Walther Coupling Model HP-016

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Coupling Information

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 60Â° 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/60Â° F cone	HP-016-0-VR026-..	HP-016-2-VR026-..	--
DIN 7631, M14 x 1.5mm with 60Â° 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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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
Material	NBR (nitrile)	FPM (Viton)	EPDM	Click to Enlarge
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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