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Walther Coupling Model LV-004

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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
LV-004 Couplings

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

Flow Capacity for LV-004

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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
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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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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
Maxbar logo

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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