Walther Coupling Model LV-004

• Overview
• Part Numbers
• Flow Capacity (Cv)

Coupling Information

There are two basic types of LV-004 coupling. Part numbers for each are listed below.

Valve arrangement	The Coupling (Female side)	The Nipple (Male side)
Standard (with valves)	LV-004-0-...	LV-004-2-...
No valves (thru type)	N/A	N/A

End Fittings

(Refer to Part Number System)

BSPP (British Standard Pipe, Parallel)
End fitting	Self-sealing Coupling	Self-sealing Nipple
BSPP(M) 1/8"	LV-004-0-WR010-..	LV-004-2-WR010-..
BSPP(M) 1/4"	LV-004-0-WR013-..	LV-004-2-WR013-..
BSPP(F) 1/8"	LV-004-0-WR510-..	LV-004-2-WR510-..
NPT (National Pipe, Tapered)
End fitting	Self-sealing Coupling	Self-sealing Nipple
NPT(M) 1/8"	LV-004-0-NP010-..	LV-004-2-NP010-..
NPT(M) 1/4"	LV-004-0-NP013-..	LV-004-2-NP013-..
NPT(F) 1/8"	LV-004-0-NP510-..	LV-004-2-NP510-..
Hose barbs
End fitting	Self-sealing Coupling	Self-sealing Nipple
Hose Barb 5/32" (4mm)	LV-004-0-SL004-..	LV-004-2-SL004-..
Hose Barb 1/4" (6mm)	LV-004-0-SL006-..	LV-004-2-SL006-..
Barb & nut for 4mm ID x 6mm OD plastic tube	LV-004-0-SW004-..	LV-004-2-SW004-..

Dust Caps & Dust Plugs - Part numbers for Series LV-004

Material	Plugs for Couplings (Female side)	Caps for Adapters (Male side)
Non-pressure retaining1	LV-004-6-74-KU	LV-004-5-74-KU
Pressure retaining2	LV-004-6-21	NOT AVAILABLE

* Plugs and caps are available for both self-sealing & thru-type couplings and adapters.1. Polyurethane2. Brass with nickel plated chain and ring

Flow Capacity

1/8" BSPP(M), Self-sealing Coupling

Partial Part Number: LV-004-0-WR010-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-WR010-21-1	LV-004-0-WR010-21-2	LV-004-0-WR010-21-4
Steel, stainless	LV-004-0-WR010-01-1	LV-004-0-WR010-01-2	LV-004-0-WR010-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/8" BSPP(M), Self-sealing Nipple

Partial Part Number: LV-004-2-WR010-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-WR010-21-1	LV-004-2-WR010-21-2	LV-004-2-WR010-21-4
Steel, stainless	LV-004-2-WR010-01-1	LV-004-2-WR010-01-2	LV-004-2-WR010-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/4" BSPP(M), Self-sealing Coupling

Partial Part Number: LV-004-0-WR013-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-WR013-21-1	LV-004-0-WR013-21-2	LV-004-0-WR013-21-4
Steel, stainless	LV-004-0-WR013-01-1	LV-004-0-WR013-01-2	LV-004-0-WR013-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/4" BSPP(M), Self-sealing Nipple

Partial Part Number: LV-004-2-WR013-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-WR013-21-1	LV-004-2-WR013-21-2	LV-004-2-WR013-21-4
Steel, stainless	LV-004-2-WR013-01-1	LV-004-2-WR013-01-2	LV-004-2-WR013-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/8" BSPP(F), Self-sealing Coupling

Partial Part Number: LV-004-0-WR510-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-WR510-21-1	LV-004-0-WR510-21-2	LV-004-0-WR510-21-4
Steel, stainless	LV-004-0-WR510-01-1	LV-004-0-WR510-01-2	LV-004-0-WR510-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/8" BSPP(F), Self-sealing Nipple

Partial Part Number: LV-004-2-WR510-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-WR510-21-1	LV-004-2-WR510-21-2	LV-004-2-WR510-21-4
Steel, stainless	LV-004-2-WR510-01-1	LV-004-2-WR510-01-2	LV-004-2-WR510-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/8" NPT(M), Self-sealing Coupling

Partial Part Number: LV-004-0-NP010-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-NP010-21-1	LV-004-0-NP010-21-2	LV-004-0-NP010-21-4
Steel, stainless	LV-004-0-NP010-01-1	LV-004-0-NP010-01-2	LV-004-0-NP010-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/8" NPT(M), Self-sealing Nipple

Partial Part Number: LV-004-2-NP010-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-NP010-21-1	LV-004-2-NP010-21-2	LV-004-2-NP010-21-4
Steel, stainless	LV-004-2-NP010-01-1	LV-004-2-NP010-01-2	LV-004-2-NP010-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/4" NPT(M), Self-sealing Coupling

Partial Part Number: LV-004-0-NP013-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-NP013-21-1	LV-004-0-NP013-21-2	LV-004-0-NP013-21-4
Steel, stainless	LV-004-0-NP013-01-1	LV-004-0-NP013-01-2	LV-004-0-NP013-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/4" NPT(M), Self-sealing Nipple

Partial Part Number: LV-004-2-NP013-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-NP013-21-1	LV-004-2-NP013-21-2	LV-004-2-NP013-21-4
Steel, stainless	LV-004-2-NP013-01-1	LV-004-2-NP013-01-2	LV-004-2-NP013-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/8" NPT(F), Self-sealing Coupling

Partial Part Number: LV-004-0-NP510-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-NP510-21-1	LV-004-0-NP510-21-2	LV-004-0-NP510-21-4
Steel, stainless	LV-004-0-NP510-01-1	LV-004-0-NP510-01-2	LV-004-0-NP510-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/8" NPT(F), Self-sealing Nipple

Partial Part Number: LV-004-2-NP510-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-NP510-21-1	LV-004-2-NP510-21-2	LV-004-2-NP510-21-4
Steel, stainless	LV-004-2-NP510-01-1	LV-004-2-NP510-01-2	LV-004-2-NP510-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

5/32" Hose Barb (4mm), Self-sealing Coupling

Partial Part Number: LV-004-0-SL004-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-SL004-21-1	LV-004-0-SL004-21-2	LV-004-0-SL004-21-4
Steel, stainless	LV-004-0-SL004-01-1	LV-004-0-SL004-01-2	LV-004-0-SL004-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

5/32" Hose Barb (4mm), Self-sealing Nipple

Partial Part Number: LV-004-2-SL004-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-SL004-21-1	LV-004-2-SL004-21-2	LV-004-2-SL004-21-4
Steel, stainless	LV-004-2-SL004-01-1	LV-004-2-SL004-01-2	LV-004-2-SL004-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/4" Hose Barb (6mm), Self-sealing Coupling

Partial Part Number: LV-004-0-SL006-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-SL006-21-1	LV-004-0-SL006-21-2	LV-004-0-SL006-21-4
Steel, stainless	LV-004-0-SL006-01-1	LV-004-0-SL006-01-2	LV-004-0-SL006-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

1/4" Hose Barb (6mm), Self-sealing Nipple

Partial Part Number: LV-004-2-SL006-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-SL006-21-1	LV-004-2-SL006-21-2	LV-004-2-SL006-21-4
Steel, stainless	LV-004-2-SL006-01-1	LV-004-2-SL006-01-2	LV-004-2-SL006-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

Hose barb for 4mm ID x 6mm OD plastic tube, Self-sealing Coupling

Partial Part Number: LV-004-0-SW004-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-0-SW004-21-1	LV-004-0-SW004-21-2	LV-004-0-SW004-21-4
Steel, stainless	LV-004-0-SW004-01-1	LV-004-0-SW004-01-2	LV-004-0-SW004-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

Hose Barb w/nut for 4mm ID x 6mm OD plastic tube, Self-sealing Nipple

Partial Part Number: LV-004-2-SW004-..-.

Find complete part numbers below:

Material	Seal Material
	NBR (nitrile)	FPM (Viton)	EPDM
Brass	LV-004-2-SW004-21-1	LV-004-2-SW004-21-2	LV-004-2-SW004-21-4
Steel, stainless	LV-004-2-SW004-01-1	LV-004-2-SW004-01-2	LV-004-2-SW004-01-4
Standard materials in bold. Other materials & seals available.

Find available options below:

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

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to inquire about a quote from Maxbar | Walther Precision USA
or call us today at (832) 327-0534

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