Maxbar Walther Quick Connect Couplings and Pressure Testing
U.S. Distributor of Quick Connect Coupling Systems
Home » Walther Couplings » Manual Couplings: Standard » HP Series » HP-016
Walther Coupling Model HP-016
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There are three basic types of HP-016 coupling. Part numbers for each are listed below.
| Valve arrangement | The Coupling (Female side) | The Nipple (Male side) |
|---|---|---|
| Standard (with valves) | HP-016-0-... | HP-016-2-... |
| No valves (thru type) | Use HP-016-0-... with -OV option | HP-016-1-... |
End Fittings
(Refer to Part Number System)| BSPP (British Standard Pipe, Parallel) with shoulder | |||
|---|---|---|---|
| End fitting | Self-sealing Coupling | Self-sealing Nipple | Thru type Nipple |
| BSPP(M) 3/4" | HP-016-0-WB026-.. | HP-016-2-WB026-.. | HP-016-1-WB026-.. |
| BSPP (British Standard Pipe, Parallel) | |||
| End fitting | Self-sealing Coupling | Self-sealing Nipple | Thru type Nipple |
| BSPP(F) 3/4" | HP-016-0-WR526-.. | HP-016-2-WR526-.. | -- |
| NPT (National Pipe, Tapered) | |||
| End fitting | Self-sealing Coupling | Self-sealing Nipple | Thru type Nipple |
| NPT(M) 3/4" | HP-016-0-NP026-.. | HP-016-2-NP026-.. | HP-016-1-NP026-.. |
| NPT(F) 3/4" | HP-016-0-NP526-.. | HP-016-2-NP526-.. | -- |
| BSPP(M) with 60° Female cone (usually to fit hose ends with BSP swivel nuts) | |||
| End fitting | Self-sealing Coupling | Self-sealing Nipple | Thru type Nipple |
| BSPP(M) 3/4"w/60° F cone | HP-016-0-VR026-.. | HP-016-2-VR026-.. | -- |
| DIN 7631, M14 x 1.5mm with 60° Female cone (usually to fit hoses with metric swivel nuts) | |||
| End fitting | Self-sealing Coupling | Self-sealing Nipple | Thru type Nipple |
| M22 x 1.5 | HP-016-0-D1222-.. | HP-016-2-D1222-.. | -- |
| EO (Ermeto) to fit tube & ferrule | |||
| End fitting | Self-sealing Coupling | Self-sealing Nipple | Thru type Nipple |
| M24 x 1.5 16mm OD tube (Heavy) |
HP-016-0-S1624-.. | HP-016-2-S1624-.. | -- |
| M30 x 2 20mm OD tube (Heavy) |
HP-016-0-S2030-.. | HP-016-2-S2030-.. | -- |
Dust Caps & Dust Plugs - Part numbers for Series HP-016
| Material | Plugs for Couplings (Female side) | Caps for Adapters (Male side) |
|---|---|---|
| Non-pressure retaining1 | HP-016-6-73-KU |
HP-016-5-73-KU |
| Pressure retaining2 | HP-016-6-12 | HP-016-5-12-1 (Nitrile)HP-016-5-12-2 (Viton)HP-016-5-12-4 (EPDM) |
* Plugs and caps are available for both self-sealing & thru-type couplings and adapters.1. Soft PVC (black)2. Oil burnished steel, nickel-plated steel chain and retaining rings
Flow Capacity
3/4" BSPP(M), Self-sealing Coupling
Partial Part Number: HP-016-0-WB026-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-WB026-12-1 | HP-016-0-WB026-12-2 | HP-016-0-WB026-12-4 | -- |
| Steel, 316 stainless | HP-016-0-WB026-01-1 | HP-016-0-WB026-01-2 | HP-016-0-WB026-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-WB026-13-1 | HP-016-0-WB026-13-2 | HP-016-0-WB026-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" BSPP(M), Self-sealing Nipple
Partial Part Number: HP-016-2-WB026-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-WB026-12-1 | HP-016-2-WB026-12-2 | HP-016-2-WB026-12-4 | -- |
| Steel, 316 stainless | HP-016-2-WB026-01-1 | HP-016-2-WB026-01-2 | HP-016-2-WB026-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-WB026-W1-1 | HP-016-2-WB026-W1-2 | HP-016-2-WB026-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-WB026-13-1 | HP-016-2-WB026-13-2 | HP-016-2-WB026-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" BSPP(M), Thru type Nipple
Partial Part Number: HP-016-1-WB026-..
Find complete part numbers below:
| Material | Part Number | Click to Enlarge | ||
|---|---|---|---|---|
| Steel, hardened, oil burnished | HP-016-1-WB026-12 |  |
||
| Steel, 316 stainless | HP-016-1-WB026-01 | -- | ||
| Steel, stainless, hardened | HP-016-1-WB026-W1 | -- | ||
| Steel, electroless nickel pl. | HP-016-1-WB026-13 | -- | ||
| Standard materials in bold. Other materials & seals available. | ||||
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
3/4" BSPP(F), Self-sealing Coupling
Partial Part Number: HP-016-0-WR526-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-WR526-12-1 | HP-016-0-WR526-12-2 | HP-016-0-WR526-12-4 |  |
| Steel, 316 stainless | HP-016-0-WR526-01-1 | HP-016-0-WR526-01-2 | HP-016-0-WR526-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-WR526-13-1 | HP-016-0-WR526-13-2 | HP-016-0-WR526-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" BSPP(F), Self-sealing Nipple
Partial Part Number: HP-016-2-WR526-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-WR526-12-1 | HP-016-2-WR526-12-2 | HP-016-2-WR526-12-4 |  |
| Steel, 316 stainless | HP-016-2-WR526-01-1 | HP-016-2-WR526-01-2 | HP-016-2-WR526-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-WR526-W1-1 | HP-016-2-WR526-W1-2 | HP-016-2-WR526-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-WR526-13-1 | HP-016-2-WR526-13-2 | HP-016-2-WR526-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" NPT(M), Self-sealing Coupling
Partial Part Number: HP-016-0-NP026-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-NP026-12-1 | HP-016-0-NP026-12-2 | HP-016-0-NP026-12-4 | -- |
| Steel, 316 stainless | HP-016-0-NP026-01-1 | HP-016-0-NP026-01-2 | HP-016-0-NP026-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-NP026-13-1 | HP-016-0-NP026-13-2 | HP-016-0-NP026-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" NPT(M), Self-sealing Nipple
Partial Part Number: HP-016-2-NP026-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-NP026-12-1 | HP-016-2-NP026-12-2 | HP-016-2-NP026-12-4 | -- |
| Steel, 316 stainless | HP-016-2-NP026-01-1 | HP-016-2-NP026-01-2 | HP-016-2-NP026-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-NP026-W1-1 | HP-016-2-NP026-W1-2 | HP-016-2-NP026-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-NP026-13-1 | HP-016-2-NP026-13-2 | HP-016-2-NP026-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" NPT(M), Thru type Nipple
Partial Part Number: HP-016-1-NP026-..
Find complete part numbers below:
| Material | Part Number | Click to Enlarge | ||
|---|---|---|---|---|
| Steel, hardened, oil burnished | HP-016-1-NP026-12 | -- | ||
| Steel, 316 stainless | HP-016-1-NP026-01 | -- | ||
| Steel, stainless, hardened | HP-016-2-NP026-W1 | -- | ||
| Steel, electroless nickel pl. | HP-016-1-NP026-13 | -- | ||
| Standard materials in bold. Other materials & seals available. | ||||
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
3/4" NPT(F), Self-sealing Coupling
Partial Part Number: HP-016-0-NP526-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-NP526-12-1 | HP-016-0-NP526-12-2 | HP-016-0-NP526-12-4 | -- |
| Steel, 316 stainless | HP-016-0-NP526-01-1 | HP-016-0-NP526-01-2 | HP-016-0-NP526-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-NP526-13-1 | HP-016-0-NP526-13-2 | HP-016-0-NP526-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" NPT(F), Self-sealing Nipple
Partial Part Number: HP-016-2-NP526-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-NP526-12-1 | HP-016-2-NP526-12-2 | HP-016-2-NP526-12-4 | -- |
| Steel, 316 stainless | HP-016-2-NP526-01-1 | HP-016-2-NP526-01-2 | HP-016-2-NP526-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-NP526-W1-1 | HP-016-2-NP526-W1-2 | HP-016-2-NP526-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-NP526-13-1 | HP-016-2-NP526-13-2 | HP-016-2-NP526-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" BSPP(M) w/60° F cone, Self-sealing Coupling
Partial Part Number: HP-016-0-VR026-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-VR026-12-1 | HP-016-0-VR026-12-2 | HP-016-0-VR026-12-4 |  |
| Steel, 316 stainless | HP-016-0-VR026-01-1 | HP-016-0-VR026-01-2 | HP-016-0-VR026-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-VR026-13-1 | HP-016-0-VR026-13-2 | HP-016-0-VR026-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
3/4" BSPP(M) w/60° F cone, Self-sealing Nipple
Partial Part Number: HP-016-2-VR026-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-VR026-12-1 | HP-016-2-VR026-12-2 | HP-016-2-VR026-12-4 |  |
| Steel, 316 stainless | HP-016-2-VR026-01-1 | HP-016-2-VR026-01-2 | HP-016-2-VR026-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-VR026-W1-1 | HP-016-2-VR026-W1-2 | HP-016-2-VR026-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-VR026-13-1 | HP-016-2-VR026-13-2 | HP-016-2-VR026-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
M22 x 1.5 w/60° F cone, Self-sealing Coupling
Partial Part Number: HP-016-0-D1222-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-D1222-12-1 | HP-016-0-D1222-12-2 | HP-016-0-D1222-12-4 |  |
| Steel, 316 stainless | HP-016-0-D1222-01-1 | HP-016-0-D1222-01-2 | HP-016-0-D1222-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-D1222-13-1 | HP-016-0-D1222-13-2 | HP-016-0-D1222-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
M22 x 1.5 w/60° F cone, Self-sealing Nipple
Partial Part Number: HP-016-2-D1222-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-D1222-12-1 | HP-016-2-D1222-12-2 | HP-016-2-D1222-12-4 |  |
| Steel, 316 stainless | HP-016-2-D1222-01-1 | HP-016-2-D1222-01-2 | HP-016-2-D1222-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-D1222-W1-1 | HP-016-2-D1222-W1-2 | HP-016-2-D1222-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-D1222-13-1 | HP-016-2-D1222-13-2 | HP-016-2-D1222-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
M24 x 1.5 16mm tube OD (Heavy), Self-sealing Coupling
Partial Part Number: HP-016-0-S1624-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-S1624-12-1 | HP-016-0-S1624-12-2 | HP-016-0-S1624-12-4 |  |
| Steel, 316 stainless | HP-016-0-S1624-01-1 | HP-016-0-S1624-01-2 | HP-016-0-S1624-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-S1624-13-1 | HP-016-0-S1624-13-2 | HP-016-0-S1624-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
M24 x 1.5 16mm tube OD (Heavy), Self-sealing Nipple
Partial Part Number: HP-016-2-S1624-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-S1624-12-1 | HP-016-2-S1624-12-2 | HP-016-2-S1624-12-4 |  |
| Steel, 316 stainless | HP-016-2-S1624-01-1 | HP-016-2-S1624-01-2 | HP-016-2-S1624-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-S1624-W1-1 | HP-016-2-S1624-W1-2 | HP-016-2-S1624-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-S1624-13-1 | HP-016-2-S1624-13-2 | HP-016-2-S1624-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
M30 x 2 20mm tube OD (Heavy), Self-sealing Coupling
Partial Part Number: HP-016-0-S2030-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-0-S2030-12-1 | HP-016-0-S2030-12-2 | HP-016-0-S2030-12-4 |  |
| Steel, 316 stainless | HP-016-0-S2030-01-1 | HP-016-0-S2030-01-2 | HP-016-0-S2030-01-4 | -- |
| Steel, electroless nickel pl. | HP-016-0-S2030-13-1 | HP-016-0-S2030-13-2 | HP-016-0-S2030-13-4 | -- |
| 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 |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
M30 x 2 20mm tube OD (Heavy), Self-sealing Nipple
Partial Part Number: HP-016-2-S2030-..-.
Find complete part numbers below:
| Material | Seal Material | Click to Enlarge | ||
|---|---|---|---|---|
| NBR (nitrile) | FPM (Viton) | EPDM | ||
| Steel, hardened, oil burnished | HP-016-2-S2030-12-1 | HP-016-2-S2030-12-2 | HP-016-2-S2030-12-4 |  |
| Steel, 316 stainless | HP-016-2-S2030-01-1 | HP-016-2-S2030-01-2 | HP-016-2-S2030-01-4 | -- |
| Steel, stainless, hardened | HP-016-2-S2030-W1-1 | HP-016-2-S2030-W1-2 | HP-016-2-S2030-W1-4 | -- |
| Steel, electroless nickel pl. | HP-016-2-S2030-13-1 | HP-016-2-S2030-13-2 | HP-016-2-S2030-13-4 | -- |
| Standard materials in bold. Other materials & seals available. | ||||
Find available options below:
| Option | Add to end of part number |
|---|---|
| No valves (omit valves) | -OV |
| Heavy-duty ring valves | -RV |
Notes
- Coupling without valves (-OV) can only be connected to a nipple without valves.
- Ring valves are not compatible with standard valves.
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