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Coupling Information

There are four basic types of MD-050 coupling. Part numbers for each are listed below.

Valve arrangement The Coupling (Female side) The Nipple (Male side)
Standard (with valves) MD-050-0-... MD-050-2-...
No valves (thru type) MD-050-4-.. MD-050-1-..
MD-050 Couplings

End Fittings - Partial Part Number

(Refer to Part Number System)
BSPP (British Standard Pipe, Parallel) 
End fitting Self-sealing Coupling Thru type Coupling Self-sealing Nipple Thru type Nipple
BSPP(M) 2" MD-050-0-WR060-.. MD-050-4-WR060-.. MD-050-2-WR060-.. MD-050-1-WR075-..
BSPP(M) 2-1/2" MD-050-0-WR075-.. MD-050-4-WR075-.. MD-050-2-WR075-.. MD-050-1-WR075-..
BSPP(F) 2" MD-050-0-WR560-.. MD-050-4-WR560-.. MD-050-2-WR560-.. MD-050-1-WR560-..
BSPP(F) 2-1/2" MD-050-0-WR575-.. MD-050-4-WR575-.. MD-050-2-WR575-.. MD-050-1-WR575-..
NPT (National Pipe, Tapered)
End fitting Self-sealing Coupling Thru type Coupling Self-sealing Nipple Thru type Nipple
NPT(M) 2" MD-050-0-NP060-.. MD-050-4-NP060-.. MD-050-2-NP060-.. MD-050-1-NP060-..
NPT(M) 2-1/2" MD-050-0-NP075-.. MD-050-4-NP075-.. MD-050-2-NP075-.. MD-050-1-NP075-..
NPT(F) 2" MD-050-0-NP560-.. MD-050-4-NP560-.. MD-050-2-NP560-.. MD-050-1-NP560-..
NPT(F) 2-1/2" MD-050-0-NP575-.. MD-050-4-NP575-.. MD-050-2-NP575-.. MD-050-1-NP575-..
DIN 7631, M14 x 1.5mm with 60° Female cone (usually to fit hoses with metric swivel nuts)
End fitting Self-sealing Coupling Thru type Coupling Self-sealing Nipple Thru type Nipple
M65 x 2 MD-050-0-D4965-.. MD-050-4-D4965-.. MD-050-2-D4965-.. MD-050-1-D4965-..
EO (Ermeto) to fit tube & ferrule 
End fitting Self-sealing Coupling Thru type Coupling Self-sealing Nipple Thru type Nipple
M52 x 2 42mm OD tube (Light) MD-050-0-L4252-.. MD-050-4-L4252-.. MD-050-2-L4252-.. MD-050-1-L4252-..

Dust Caps & Dust Plugs - Part numbers for Series MD-050

Material Plugs for Couplings (Female side) Caps for Adapters (Male side)
Non-pressure retaining1 LP-050-6-74-KK
medium pressure couplings
LP-050-5-74-KK
medium pressure couplings
Pressure retaining2 MD-050-6-12 MD-050-5-19-1 (Nitrile)MD-050-5-19-2 (Viton)MD-050-5-19-4 (EPDM)

* Plugs and caps are available for both self-sealing & thru-type couplings and adapters.1. Soft PVC (grey), nickel-plated steel chain and retaining ring2. Zinc-plated/oil burnished steel body, nickel-plated steel chain and retaining ring

Flow Capacity

Flow Capacity for MD-050
Maxbar logo

2" BSPP(M), Self-sealing Coupling

Partial Part Number: MD-050-0-WR060-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-WR060-19-1
MD-050-0-WR060-19-2
MD-050-0-WR060-19-4
Brass, passivated MD-050-0-WR060-21-1
MD-050-0-WR060-21-2
MD-050-0-WR060-21-4
Steel, 316 stainless MD-050-0-WR060-01-1
MD-050-0-WR060-01-2
MD-050-0-WR060-01-4
Steel, electroless nickel pl. MD-050-0-WR060-13-1
MD-050-0-WR060-13-2
MD-050-0-WR060-13-4
Brass, electroless nickel pl. MD-050-0-WR060-24-1
MD-050-0-WR060-24-2
MD-050-0-WR060-24-4
Brass, chrome pl. MD-050-0-WR060-22-1
MD-050-0-WR060-22-2
MD-050-0-WR060-22-4
Aluminum, anodized MD-050-0-WR060-31-1
MD-050-0-WR060-31-2
MD-050-0-WR060-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" BSPP(M), Thru type Coupling

Partial Part Number: MD-050-4-WR060-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-WR060-19-1
MD-050-4-WR060-19-2
MD-050-4-WR060-19-4
Brass, passivated MD-050-4-WR060-21-1
MD-050-4-WR060-21-2
MD-050-4-WR060-21-4
Steel, 316 stainless MD-050-4-WR060-01-1
MD-050-4-WR060-01-2
MD-050-4-WR060-01-4
Steel, electroless nickel pl. MD-050-4-WR060-13-1
MD-050-4-WR060-13-2
MD-050-4-WR060-13-4
Brass, electroless nickel pl. MD-050-4-WR060-24-1
MD-050-4-WR060-24-2
MD-050-4-WR060-24-4
Brass, chrome pl. MD-050-4-WR060-22-1
MD-050-4-WR060-22-2
MD-050-4-WR060-22-4
Aluminum, anodized MD-050-4-WR060-31-1
MD-050-4-WR060-31-2
MD-050-4-WR060-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" BSPP(M), Self-sealing Nipple

Partial Part Number: MD-050-2-WR060-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-WR060-19-1
MD-050-2-WR060-19-2
MD-050-2-WR060-19-4
Brass, passivated MD-050-2-WR060-21-1
MD-050-2-WR060-21-2
MD-050-2-WR060-21-4
Steel, 316 stainless MD-050-2-WR060-01-1
MD-050-2-WR060-01-2
MD-050-2-WR060-01-4
Steel, electroless nickel pl. MD-050-2-WR060-13-1
MD-050-2-WR060-13-2
MD-050-2-WR060-13-4
Brass, electroless nickel pl. MD-050-2-WR060-24-1
MD-050-2-WR060-24-2
MD-050-2-WR060-24-4
Brass, chrome pl. MD-050-2-WR060-22-1
MD-050-2-WR060-22-2
MD-050-2-WR060-22-4
Aluminum, anodized MD-050-2-WR060-31-1
MD-050-2-WR060-31-2
MD-050-2-WR060-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2" BSPP(M), Thru type Nipple

Partial Part Number: MD-050-1-WR060-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-WR060-19
Brass, passivated MD-050-1-WR060-21
Steel, 316 stainless MD-050-1-WR060-01
Steel, electroless nickel pl. MD-050-1-WR060-13
Brass, electroless nickel pl. MD-050-1-WR060-24
Brass, chrome pl. MD-050-1-WR060-22
Aluminum, anodized MD-050-1-WR060-31
Standard materials in bold. Other materials available.
Maxbar logo

2-1/2" BSPP(M), Self-sealing Coupling

Partial Part Number: MD-050-0-WR075-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-WR075-19-1
MD-050-0-WR075-19-2
MD-050-0-WR075-19-4
Brass, passivated MD-050-0-WR075-21-1
MD-050-0-WR075-21-2
MD-050-0-WR075-21-4
Steel, 316 stainless MD-050-0-WR075-01-1
MD-050-0-WR075-01-2
MD-050-0-WR075-01-4
Steel, electroless nickel pl. MD-050-0-WR075-13-1
MD-050-0-WR075-13-2
MD-050-0-WR075-13-4
Brass, electroless nickel pl. MD-050-0-WR075-24-1
MD-050-0-WR075-24-2
MD-050-0-WR075-24-4
Brass, chrome pl. MD-050-0-WR075-22-1
MD-050-0-WR075-22-2
MD-050-0-WR075-22-4
Aluminum, anodized MD-050-0-WR075-31-1
MD-050-0-WR075-31-2
MD-050-0-WR075-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" BSPP(M), Thru type Coupling

Partial Part Number: MD-050-4-WR075-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-WR075-19-1
MD-050-4-WR075-19-2
MD-050-4-WR075-19-4
Brass, passivated MD-050-4-WR075-21-1
MD-050-4-WR075-21-2
MD-050-4-WR075-21-4
Steel, 316 stainless MD-050-4-WR075-01-1
MD-050-4-WR075-01-2
MD-050-4-WR075-01-4
Steel, electroless nickel pl. MD-050-4-WR075-13-1
MD-050-4-WR075-13-2
MD-050-4-WR075-13-4
Brass, electroless nickel pl. MD-050-4-WR075-24-1
MD-050-4-WR075-24-2
MD-050-4-WR075-24-4
Brass, chrome pl. MD-050-4-WR075-22-1
MD-050-4-WR075-22-2
MD-050-4-WR075-22-4
Aluminum, anodized MD-050-4-WR075-31-1
MD-050-4-WR075-31-2
MD-050-4-WR075-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" BSPP(M), Self-sealing Nipple

Partial Part Number: MD-050-2-WR075-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-WR075-19-1
MD-050-2-WR075-19-2
MD-050-2-WR075-19-4
Brass, passivated MD-050-2-WR075-21-1
MD-050-2-WR075-21-2
MD-050-2-WR075-21-4
Steel, 316 stainless MD-050-2-WR075-01-1
MD-050-2-WR075-01-2
MD-050-2-WR075-01-4
Steel, electroless nickel pl. MD-050-2-WR075-13-1
MD-050-2-WR075-13-2
MD-050-2-WR075-13-4
Brass, electroless nickel pl. MD-050-2-WR075-24-1
MD-050-2-WR075-24-2
MD-050-2-WR075-24-4
Brass, chrome pl. MD-050-2-WR075-22-1
MD-050-2-WR075-22-2
MD-050-2-WR075-22-4
Aluminum, anodized MD-050-2-WR075-31-1
MD-050-2-WR075-31-2
MD-050-2-WR075-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2-1/2" BSPP(M), Thru type Nipple

Partial Part Number: MD-050-1-WR075-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-WR075-19
Brass, passivated MD-050-1-WR075-21
Steel, 316 stainless MD-050-1-WR075-01
Steel, electroless nickel pl. MD-050-1-WR075-13
Brass, electroless nickel pl. MD-050-1-WR075-24
Brass, chrome pl. MD-050-1-WR075-22
Aluminum, anodized MD-050-1-WR075-31
Standard materials in bold. Other materials available.
Maxbar logo

2" BSPP(F), Self-sealing Coupling

Partial Part Number: MD-050-0-WR560-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-WR560-19-1
MD-050-0-WR560-19-2
MD-050-0-WR560-19-4
Brass, passivated MD-050-0-WR560-21-1
MD-050-0-WR560-21-2
MD-050-0-WR560-21-4
Steel, 316 stainless MD-050-0-WR560-01-1
MD-050-0-WR560-01-2
MD-050-0-WR560-01-4
Steel, electroless nickel pl. MD-050-0-WR560-13-1
MD-050-0-WR560-13-2
MD-050-0-WR560-13-4
Brass, electroless nickel pl. MD-050-0-WR560-24-1
MD-050-0-WR560-24-2
MD-050-0-WR560-24-4
Brass, chrome pl. MD-050-0-WR560-22-1
MD-050-0-WR560-22-2
MD-050-0-WR560-22-4
Aluminum, anodized MD-050-0-WR560-31-1
MD-050-0-WR560-31-2
MD-050-0-WR560-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" BSPP(F), Thru type Coupling

Partial Part Number: MD-050-4-WR560-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-WR560-19-1
MD-050-4-WR560-19-2
MD-050-4-WR560-19-4
Brass, passivated MD-050-4-WR560-21-1
MD-050-4-WR560-21-2
MD-050-4-WR560-21-4
Steel, 316 stainless MD-050-4-WR560-01-1
MD-050-4-WR560-01-2
MD-050-4-WR560-01-4
Steel, electroless nickel pl. MD-050-4-WR560-13-1
MD-050-4-WR560-13-2
MD-050-4-WR560-13-4
Brass, electroless nickel pl. MD-050-4-WR560-24-1
MD-050-4-WR560-24-2
MD-050-4-WR560-24-4
Brass, chrome pl. MD-050-4-WR560-22-1
MD-050-4-WR560-22-2
MD-050-4-WR560-22-4
Aluminum, anodized MD-050-4-WR560-31-1
MD-050-4-WR560-31-2
MD-050-4-WR560-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" BSPP(F), Self-sealing Nipple

Partial Part Number: MD-050-2-WR560-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-WR560-19-1
MD-050-2-WR560-19-2
MD-050-2-WR560-19-4
Brass, passivated MD-050-2-WR560-21-1
MD-050-2-WR560-21-2
MD-050-2-WR560-21-4
Steel, 316 stainless MD-050-2-WR560-01-1
MD-050-2-WR560-01-2
MD-050-2-WR560-01-4
Steel, electroless nickel pl. MD-050-2-WR560-13-1
MD-050-2-WR560-13-2
MD-050-2-WR560-13-4
Brass, electroless nickel pl. MD-050-2-WR560-24-1
MD-050-2-WR560-24-2
MD-050-2-WR560-24-4
Brass, chrome pl. MD-050-2-WR560-22-1
MD-050-2-WR560-22-2
MD-050-2-WR560-22-4
Aluminum, anodized MD-050-2-WR560-31-1
MD-050-2-WR560-31-2
MD-050-2-WR560-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2" BSPP(F), Thru type Nipple

Partial Part Number: MD-050-1-WR560-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-WR560-19
Brass, passivated MD-050-1-WR560-21
Steel, 316 stainless MD-050-1-WR560-01
Steel, electroless nickel pl. MD-050-1-WR560-13
Brass, electroless nickel pl. MD-050-1-WR560-24
Brass, chrome pl. MD-050-1-WR560-22
Aluminum, anodized MD-050-1-WR560-31
Standard materials in bold. Other materials available.
Maxbar logo

2-1/2" BSPP(F), Self-sealing Coupling

Partial Part Number: MD-050-0-WR575-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-WR575-19-1
MD-050-0-WR575-19-2
MD-050-0-WR575-19-4
Brass, passivated MD-050-0-WR575-21-1
MD-050-0-WR575-21-2
MD-050-0-WR575-21-4
Steel, 316 stainless MD-050-0-WR575-01-1
MD-050-0-WR575-01-2
MD-050-0-WR575-01-4
Steel, electroless nickel pl. MD-050-0-WR575-13-1
MD-050-0-WR575-13-2
MD-050-0-WR575-13-4
Brass, electroless nickel pl. MD-050-0-WR575-24-1
MD-050-0-WR575-24-2
MD-050-0-WR575-24-4
Brass, chrome pl. MD-050-0-WR575-22-1
MD-050-0-WR575-22-2
MD-050-0-WR575-22-4
Aluminum, anodized MD-050-0-WR575-31-1
MD-050-0-WR575-31-2
MD-050-0-WR575-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" BSPP(F), Thru type Coupling

Partial Part Number: MD-050-4-WR575-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-WR575-19-1
MD-050-4-WR575-19-2
MD-050-4-WR575-19-4
Brass, passivated MD-050-4-WR575-21-1
MD-050-4-WR575-21-2
MD-050-4-WR575-21-4
Steel, 316 stainless MD-050-4-WR575-01-1
MD-050-4-WR575-01-2
MD-050-4-WR575-01-4
Steel, electroless nickel pl. MD-050-4-WR575-13-1
MD-050-4-WR575-13-2
MD-050-4-WR575-13-4
Brass, electroless nickel pl. MD-050-4-WR575-24-1
MD-050-4-WR575-24-2
MD-050-4-WR575-24-4
Brass, chrome pl. MD-050-4-WR575-22-1
MD-050-4-WR575-22-2
MD-050-4-WR575-22-4
Aluminum, anodized MD-050-4-WR575-31-1
MD-050-4-WR575-31-2
MD-050-4-WR575-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" BSPP(F), Self-sealing Nipple

Partial Part Number: MD-050-2-WR575-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-WR575-19-1
MD-050-2-WR575-19-2
MD-050-2-WR575-19-4
Brass, passivated MD-050-2-WR575-21-1
MD-050-2-WR575-21-2
MD-050-2-WR575-21-4
Steel, 316 stainless MD-050-2-WR575-01-1
MD-050-2-WR575-01-2
MD-050-2-WR575-01-4
Steel, electroless nickel pl. MD-050-2-WR575-13-1
MD-050-2-WR575-13-2
MD-050-2-WR575-13-4
Brass, electroless nickel pl. MD-050-2-WR575-24-1
MD-050-2-WR575-24-2
MD-050-2-WR575-24-4
Brass, chrome pl. MD-050-2-WR575-22-1
MD-050-2-WR575-22-2
MD-050-2-WR575-22-4
Aluminum, anodized MD-050-2-WR575-31-1
MD-050-2-WR575-31-2
MD-050-2-WR575-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2-1/2" BSPP(F), Thru type Nipple

Partial Part Number: MD-050-1-WR575-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-WR575-19
Brass, passivated MD-050-1-WR575-21
Steel, 316 stainless MD-050-1-WR575-01
Steel, electroless nickel pl. MD-050-1-WR575-13
Brass, electroless nickel pl. MD-050-1-WR575-24
Brass, chrome pl. MD-050-1-WR575-22
Aluminum, anodized MD-050-1-WR575-31
Standard materials in bold. Other materials available.
Maxbar logo

2" NPT(M), Self-sealing Coupling

Partial Part Number: MD-050-0-NP060-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-NP060-19-1
MD-050-0-NP060-19-2
MD-050-0-NP060-19-4
Brass, passivated MD-050-0-NP060-21-1
MD-050-0-NP060-21-2
MD-050-0-NP060-21-4
Steel, 316 stainless MD-050-0-NP060-01-1
MD-050-0-NP060-01-2
MD-050-0-NP060-01-4
Steel, electroless nickel pl. MD-050-0-NP060-13-1
MD-050-0-NP060-13-2
MD-050-0-NP060-13-4
Brass, electroless nickel pl. MD-050-0-NP060-24-1
MD-050-0-NP060-24-2
MD-050-0-NP060-24-4
Brass, chrome pl. MD-050-0-NP060-22-1
MD-050-0-NP060-22-2
MD-050-0-NP060-22-4
Aluminum, anodized MD-050-0-NP060-31-1
MD-050-0-NP060-31-2
MD-050-0-NP060-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" NPT(M), Thru type Coupling

Partial Part Number: MD-050-4-NP060-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-NP060-19-1
MD-050-4-NP060-19-2
MD-050-4-NP060-19-4
Brass, passivated MD-050-4-NP060-21-1
MD-050-4-NP060-21-2
MD-050-4-NP060-21-4
Steel, 316 stainless MD-050-4-NP060-01-1
MD-050-4-NP060-01-2
MD-050-4-NP060-01-4
Steel, electroless nickel pl. MD-050-4-NP060-13-1
MD-050-4-NP060-13-2
MD-050-4-NP060-13-4
Brass, electroless nickel pl. MD-050-4-NP060-24-1
MD-050-4-NP060-24-2
MD-050-4-NP060-24-4
Brass, chrome pl. MD-050-4-NP060-22-1
MD-050-4-NP060-22-2
MD-050-4-NP060-22-4
Aluminum, anodized MD-050-4-NP060-31-1
MD-050-4-NP060-31-2
MD-050-4-NP060-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" NPT(M), Self-sealing Nipple

Partial Part Number: MD-050-2-NP060-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-NP060-19-1
MD-050-2-NP060-19-2
MD-050-2-NP060-19-4
Brass, passivated MD-050-2-NP060-21-1
MD-050-2-NP060-21-2
MD-050-2-NP060-21-4
Steel, 316 stainless MD-050-2-NP060-01-1
MD-050-2-NP060-01-2
MD-050-2-NP060-01-4
Steel, electroless nickel pl. MD-050-2-NP060-13-1
MD-050-2-NP060-13-2
MD-050-2-NP060-13-4
Brass, electroless nickel pl. MD-050-2-NP060-24-1
MD-050-2-NP060-24-2
MD-050-2-NP060-24-4
Brass, chrome pl. MD-050-2-NP060-22-1
MD-050-2-NP060-22-2
MD-050-2-NP060-22-4
Aluminum, anodized MD-050-2-NP060-31-1
MD-050-2-NP060-31-2
MD-050-2-NP060-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2" NPT(M), Thru type Nipple

Partial Part Number: MD-050-1-NP060-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-NP060-19
Brass, passivated MD-050-1-NP060-21
Steel, 316 stainless MD-050-1-NP060-01
Steel, electroless nickel pl. MD-050-1-NP060-13
Brass, electroless nickel pl. MD-050-1-NP060-24
Brass, chrome pl. MD-050-1-NP060-22
Aluminum, anodized MD-050-1-NP060-31
Standard materials in bold. Other materials available.
Maxbar logo

2-1/2" NPT(M), Self-sealing Coupling

Partial Part Number: MD-050-0-NP075-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-NP075-19-1
MD-050-0-NP075-19-2
MD-050-0-NP075-19-4
Brass, passivated MD-050-0-NP075-21-1
MD-050-0-NP075-21-2
MD-050-0-NP075-21-4
Steel, 316 stainless MD-050-0-NP075-01-1
MD-050-0-NP075-01-2
MD-050-0-NP075-01-4
Steel, electroless nickel pl. MD-050-0-NP075-13-1
MD-050-0-NP075-13-2
MD-050-0-NP075-13-4
Brass, electroless nickel pl. MD-050-0-NP075-24-1
MD-050-0-NP075-24-2
MD-050-0-NP075-24-4
Brass, chrome pl. MD-050-0-NP075-22-1
MD-050-0-NP075-22-2
MD-050-0-NP075-22-4
Aluminum, anodized MD-050-0-NP075-31-1
MD-050-0-NP075-31-2
MD-050-0-NP075-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" NPT(M), Thru type Coupling

Partial Part Number: MD-050-4-NP075-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-NP075-19-1
MD-050-4-NP075-19-2
MD-050-4-NP075-19-4
Brass, passivated MD-050-4-NP075-21-1
MD-050-4-NP075-21-2
MD-050-4-NP075-21-4
Steel, 316 stainless MD-050-4-NP075-01-1
MD-050-4-NP075-01-2
MD-050-4-NP075-01-4
Steel, electroless nickel pl. MD-050-4-NP075-13-1
MD-050-4-NP075-13-2
MD-050-4-NP075-13-4
Brass, electroless nickel pl. MD-050-4-NP075-24-1
MD-050-4-NP075-24-2
MD-050-4-NP075-24-4
Brass, chrome pl. MD-050-4-NP075-22-1
MD-050-4-NP075-22-2
MD-050-4-NP075-22-4
Aluminum, anodized MD-050-4-NP075-31-1
MD-050-4-NP075-31-2
MD-050-4-NP075-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" NPT(M), Self-sealing Nipple

Partial Part Number: MD-050-2-NP075-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-NP075-19-1
MD-050-2-NP075-19-2
MD-050-2-NP075-19-4
Brass, passivated MD-050-2-NP075-21-1
MD-050-2-NP075-21-2
MD-050-2-NP075-21-4
Steel, 316 stainless MD-050-2-NP075-01-1
MD-050-2-NP075-01-2
MD-050-2-NP075-01-4
Steel, electroless nickel pl. MD-050-2-NP075-13-1
MD-050-2-NP075-13-2
MD-050-2-NP075-13-4
Brass, electroless nickel pl. MD-050-2-NP075-24-1
MD-050-2-NP075-24-2
MD-050-2-NP075-24-4
Brass, chrome pl. MD-050-2-NP075-22-1
MD-050-2-NP075-22-2
MD-050-2-NP075-22-4
Aluminum, anodized MD-050-2-NP075-31-1
MD-050-2-NP075-31-2
MD-050-2-NP075-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2-1/2" NPT(M), Thru type Nipple

Partial Part Number: MD-050-1-NP075-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-NP075-19
Brass, passivated MD-050-1-NP075-21
Steel, 316 stainless MD-050-1-NP075-01
Steel, electroless nickel pl. MD-050-1-NP075-13
Brass, electroless nickel pl. MD-050-1-NP075-24
Brass, chrome pl. MD-050-1-NP075-22
Aluminum, anodized MD-050-1-NP075-31
Standard materials in bold. Other materials available.
Maxbar logo

2" NPT(F), Self-sealing Coupling

Partial Part Number: MD-050-0-NP560-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-NP560-19-1
MD-050-0-NP560-19-2
MD-050-0-NP560-19-4
Brass, passivated MD-050-0-NP560-21-1
MD-050-0-NP560-21-2
MD-050-0-NP560-21-4
Steel, 316 stainless MD-050-0-NP560-01-1
MD-050-0-NP560-01-2
MD-050-0-NP560-01-4
Steel, electroless nickel pl. MD-050-0-NP560-13-1
MD-050-0-NP560-13-2
MD-050-0-NP560-13-4
Brass, electroless nickel pl. MD-050-0-NP560-24-1
MD-050-0-NP560-24-2
MD-050-0-NP560-24-4
Brass, chrome pl. MD-050-0-NP560-22-1
MD-050-0-NP560-22-2
MD-050-0-NP560-22-4
Aluminum, anodized MD-050-0-NP560-31-1
MD-050-0-NP560-31-2
MD-050-0-NP560-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" NPT(F), Thru type Coupling

Partial Part Number: MD-050-4-NP560-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-NP560-19-1
MD-050-4-NP560-19-2
MD-050-4-NP560-19-4
Brass, passivated MD-050-4-NP560-21-1
MD-050-4-NP560-21-2
MD-050-4-NP560-21-4
Steel, 316 stainless MD-050-4-NP560-01-1
MD-050-4-NP560-01-2
MD-050-4-NP560-01-4
Steel, electroless nickel pl. MD-050-4-NP560-13-1
MD-050-4-NP560-13-2
MD-050-4-NP560-13-4
Brass, electroless nickel pl. MD-050-4-NP560-24-1
MD-050-4-NP560-24-2
MD-050-4-NP560-24-4
Brass, chrome pl. MD-050-4-NP560-22-1
MD-050-4-NP560-22-2
MD-050-4-NP560-22-4
Aluminum, anodized MD-050-4-NP560-31-1
MD-050-4-NP560-31-2
MD-050-4-NP560-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2" NPT(F), Self-sealing Nipple

Partial Part Number: MD-050-2-NP560-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-NP560-19-1
MD-050-2-NP560-19-2
MD-050-2-NP560-19-4
Brass, passivated MD-050-2-NP560-21-1
MD-050-2-NP560-21-2
MD-050-2-NP560-21-4
Steel, 316 stainless MD-050-2-NP560-01-1
MD-050-2-NP560-01-2
MD-050-2-NP560-01-4
Steel, electroless nickel pl. MD-050-2-NP560-13-1
MD-050-2-NP560-13-2
MD-050-2-NP560-13-4
Brass, electroless nickel pl. MD-050-2-NP560-24-1
MD-050-2-NP560-24-2
MD-050-2-NP560-24-4
Brass, chrome pl. MD-050-2-NP560-22-1
MD-050-2-NP560-22-2
MD-050-2-NP560-22-4
Aluminum, anodized MD-050-2-NP560-31-1
MD-050-2-NP560-31-2
MD-050-2-NP560-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2" NPT(F), Thru type Nipple

Partial Part Number: MD-050-1-NP560-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-NP560-19
Brass, passivated MD-050-1-NP560-21
Steel, 316 stainless MD-050-1-NP560-01
Steel, electroless nickel pl. MD-050-1-NP560-13
Brass, electroless nickel pl. MD-050-1-NP560-24
Brass, chrome pl. MD-050-1-NP560-22
Aluminum, anodized MD-050-1-NP560-31
Standard materials in bold. Other materials available.
Maxbar logo

2-1/2" NPT(F), Self-sealing Coupling

Partial Part Number: MD-050-0-NP575-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-NP575-19-1
MD-050-0-NP575-19-2
MD-050-0-NP575-19-4
Brass, passivated MD-050-0-NP575-21-1
MD-050-0-NP575-21-2
MD-050-0-NP575-21-4
Steel, 316 stainless MD-050-0-NP575-01-1
MD-050-0-NP575-01-2
MD-050-0-NP575-01-4
Steel, electroless nickel pl. MD-050-0-NP575-13-1
MD-050-0-NP575-13-2
MD-050-0-NP575-13-4
Brass, electroless nickel pl. MD-050-0-NP575-24-1
MD-050-0-NP575-24-2
MD-050-0-NP575-24-4
Brass, chrome pl. MD-050-0-NP575-22-1
MD-050-0-NP575-22-2
MD-050-0-NP575-22-4
Aluminum, anodized MD-050-0-NP575-31-1
MD-050-0-NP575-31-2
MD-050-0-NP575-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" NPT(F), Thru type Coupling

Partial Part Number: MD-050-4-NP575-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-NP575-19-1
MD-050-4-NP575-19-2
MD-050-4-NP575-19-4
Brass, passivated MD-050-4-NP575-21-1
MD-050-4-NP575-21-2
MD-050-4-NP575-21-4
Steel, 316 stainless MD-050-4-NP575-01-1
MD-050-4-NP575-01-2
MD-050-4-NP575-01-4
Steel, electroless nickel pl. MD-050-4-NP575-13-1
MD-050-4-NP575-13-2
MD-050-4-NP575-13-4
Brass, electroless nickel pl. MD-050-4-NP575-24-1
MD-050-4-NP575-24-2
MD-050-4-NP575-24-4
Brass, chrome pl. MD-050-4-NP575-22-1
MD-050-4-NP575-22-2
MD-050-4-NP575-22-4
Aluminum, anodized MD-050-4-NP575-31-1
MD-050-4-NP575-31-2
MD-050-4-NP575-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

2-1/2" NPT(F), Self-sealing Nipple

Partial Part Number: MD-050-2-NP575-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-NP575-19-1
MD-050-2-NP575-19-2
MD-050-2-NP575-19-4
Brass, passivated MD-050-2-NP575-21-1
MD-050-2-NP575-21-2
MD-050-2-NP575-21-4
Steel, 316 stainless MD-050-2-NP575-01-1
MD-050-2-NP575-01-2
MD-050-2-NP575-01-4
Steel, electroless nickel pl. MD-050-2-NP575-13-1
MD-050-2-NP575-13-2
MD-050-2-NP575-13-4
Brass, electroless nickel pl. MD-050-2-NP575-24-1
MD-050-2-NP575-24-2
MD-050-2-NP575-24-4
Brass, chrome pl. MD-050-2-NP575-22-1
MD-050-2-NP575-22-2
MD-050-2-NP575-22-4
Aluminum, anodized MD-050-2-NP575-31-1
MD-050-2-NP575-31-2
MD-050-2-NP575-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

2-1/2" BSPP(F), Thru type Nipple

Partial Part Number: MD-050-1-NP575-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-NP575-19
Brass, passivated MD-050-1-NP575-21
Steel, 316 stainless MD-050-1-NP575-01
Steel, electroless nickel pl. MD-050-1-NP575-13
Brass, electroless nickel pl. MD-050-1-NP575-24
Brass, chrome pl. MD-050-1-NP575-22
Aluminum, anodized MD-050-1-NP575-31
Standard materials in bold. Other materials available.
Maxbar logo

M65 x 2 w/60° F cone, Self-sealing Coupling

Partial Part Number: MD-050-0-D4965-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-D4965-19-1
MD-050-0-D4965-19-2
MD-050-0-D4965-19-4
Brass, passivated MD-050-0-D4965-21-1
MD-050-0-D4965-21-2
MD-050-0-D4965-21-4
Steel, 316 stainless MD-050-0-D4965-01-1
MD-050-0-D4965-01-2
MD-050-0-D4965-01-4
Steel, electroless nickel pl. MD-050-0-D4965-13-1
MD-050-0-D4965-13-2
MD-050-0-D4965-13-4
Brass, electroless nickel pl. MD-050-0-D4965-24-1
MD-050-0-D4965-24-2
MD-050-0-D4965-24-4
Brass, chrome pl. MD-050-0-D4965-22-1
MD-050-0-D4965-22-2
MD-050-0-D4965-22-4
Aluminum, anodized MD-050-0-D4965-31-1
MD-050-0-D4965-31-2
MD-050-0-D4965-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

M65 x 2 w/60° F cone, Thru type Coupling

Partial Part Number: MD-050-4-D4965-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-D4965-19-1
MD-050-4-D4965-19-2
MD-050-4-D4965-19-4
Brass, passivated MD-050-4-D4965-21-1
MD-050-4-D4965-21-2
MD-050-4-D4965-21-4
Steel, 316 stainless MD-050-4-D4965-01-1
MD-050-4-D4965-01-2
MD-050-4-D4965-01-4
Steel, electroless nickel pl. MD-050-4-D4965-13-1
MD-050-4-D4965-13-2
MD-050-4-D4965-13-4
Brass, electroless nickel pl. MD-050-4-D4965-24-1
MD-050-4-D4965-24-2
MD-050-4-D4965-24-4
Brass, chrome pl. MD-050-4-D4965-22-1
MD-050-4-D4965-22-2
MD-050-4-D4965-22-4
Aluminum, anodized MD-050-4-D4965-31-1
MD-050-4-D4965-31-2
MD-050-4-D4965-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

M65 x 2 w/60° F cone, Self-sealing Nipple

Partial Part Number: MD-050-2-D4965-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-D4965-19-1
MD-050-2-D4965-19-2
MD-050-2-D4965-19-4
Brass, passivated MD-050-2-D4965-21-1
MD-050-2-D4965-21-2
MD-050-2-D4965-21-4
Steel, 316 stainless MD-050-2-D4965-01-1
MD-050-2-D4965-01-2
MD-050-2-D4965-01-4
Steel, electroless nickel pl. MD-050-2-D4965-13-1
MD-050-2-D4965-13-2
MD-050-2-D4965-13-4
Brass, electroless nickel pl. MD-050-2-D4965-24-1
MD-050-2-D4965-24-2
MD-050-2-D4965-24-4
Brass, chrome pl. MD-050-2-D4965-22-1
MD-050-2-D4965-22-2
MD-050-2-D4965-22-4
Aluminum, anodized MD-050-2-D4965-31-1
MD-050-2-D4965-31-2
MD-050-2-D4965-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

M65 x 2 w/60° F cone, Thru type Nipple

Partial Part Number: MD-050-1-D4965-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-D4965-19
Brass, passivated MD-050-1-D4965-21
Steel, 316 stainless MD-050-1-D4965-01
Steel, electroless nickel pl. MD-050-1-D4965-13
Brass, electroless nickel pl. MD-050-1-D4965-24
Brass, chrome pl. MD-050-1-D4965-22
Aluminum, anodized MD-050-1-D4965-31
Standard materials in bold. Other materials available.
Maxbar logo

M52 x 2 42mm tube OD (Light), Self-sealing Coupling

Partial Part Number: MD-050-0-L4252-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-0-L4252-19-1
MD-050-0-L4252-19-2
MD-050-0-L4252-19-4
Brass, passivated MD-050-0-L4252-21-1
MD-050-0-L4252-21-2
MD-050-0-L4252-21-4
Steel, 316 stainless MD-050-0-L4252-01-1
MD-050-0-L4252-01-2
MD-050-0-L4252-01-4
Steel, electroless nickel pl. MD-050-0-L4252-13-1
MD-050-0-L4252-13-2
MD-050-0-L4252-13-4
Brass, electroless nickel pl. MD-050-0-L4252-24-1
MD-050-0-L4252-24-2
MD-050-0-L4252-24-4
Brass, chrome pl. MD-050-0-L4252-22-1
MD-050-0-L4252-22-2
MD-050-0-L4252-22-4
Aluminum, anodized MD-050-0-L4252-31-1
MD-050-0-L4252-31-2
MD-050-0-L4252-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Safety locking ring -SI
Ring grips -GG
Maxbar logo

M52 x 2 42mm tube OD (Light), Thru type Coupling

Partial Part Number: MD-050-4-L4252-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-4-L4252-19-1
MD-050-4-L4252-19-2
MD-050-4-L4252-19-4
Brass, passivated MD-050-4-L4252-21-1
MD-050-4-L4252-21-2
MD-050-4-L4252-21-4
Steel, 316 stainless MD-050-4-L4252-01-1
MD-050-4-L4252-01-2
MD-050-4-L4252-01-4
Steel, electroless nickel pl. MD-050-4-L4252-13-1
MD-050-4-L4252-13-2
MD-050-4-L4252-13-4
Brass, electroless nickel pl. MD-050-4-L4252-24-1
MD-050-4-L4252-24-2
MD-050-4-L4252-24-4
Brass, chrome pl. MD-050-4-L4252-22-1
MD-050-4-L4252-22-2
MD-050-4-L4252-22-4
Aluminum, anodized MD-050-4-L4252-31-1
MD-050-4-L4252-31-2
MD-050-4-L4252-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
Safety locking ring -SI
Ring grips -GG
Maxbar logo

M52 x 2 42mm tube OD (Light), Self-sealing Nipple

Partial Part Number: MD-050-2-L4252-..-.

Find complete part numbers below:

Material Seal Material
NBR (nitrile) FPM (Viton) EPDM
Steel, zinc plated/oil burnished MD-050-2-L4252-19-1
MD-050-2-L4252-19-2
MD-050-2-L4252-19-4
Brass, passivated MD-050-2-L4252-21-1
MD-050-2-L4252-21-2
MD-050-2-L4252-21-4
Steel, 316 stainless MD-050-2-L4252-01-1
MD-050-2-L4252-01-2
MD-050-2-L4252-01-4
Steel, electroless nickel pl. MD-050-2-L4252-13-1
MD-050-2-L4252-13-2
MD-050-2-L4252-13-4
Brass, electroless nickel pl. MD-050-2-L4252-24-1
MD-050-2-L4252-24-2
MD-050-2-L4252-24-4
Brass, chrome pl. MD-050-2-L4252-22-1
MD-050-2-L4252-22-2
MD-050-2-L4252-22-4
Aluminum, anodized MD-050-2-L4252-31-1
MD-050-2-L4252-31-2
MD-050-2-L4252-31-4
Standard materials in bold. Other materials & seals available.

Find available options below:

Option Add to end of part number
No valves (omit valves) -OV
Maxbar logo

M52 x 2 42mm tube OD (Light), Thru type Nipple

Partial Part Number: MD-050-1-L4252-..

Find complete part numbers below:

Material Part Number
Steel, zinc plated/oil burnished MD-050-1-L4252-19
Brass, passivated MD-050-1-L4252-21
Steel, 316 stainless MD-050-1-L4252-01
Steel, electroless nickel pl. MD-050-1-L4252-13
Brass, electroless nickel pl. MD-050-1-L4252-24
Brass, chrome pl. MD-050-1-L4252-22
Aluminum, anodized MD-050-1-L4252-31
Standard materials in bold. Other materials available.

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or call us today at (832) 327-0534