Low Pressure (LP) Walther Couplings

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Low pressure (LP Series)

Low pressure Walther couplings available in the Walther LP Series are made in a variety of sizes, materials optional features and with different characteristics. Different products in the LP Series offer various bore sizes ranging from 2.5-50mm, and can be used in operations with pressures up to 1450 psi. Products in this line of Walther couplings are either self-sealing couplings, self-sealing adaptors, thru type couplings or thru type adaptors. Available low pressure couplings and characteristics including bore sizes, end fitting sizes, maximum psi and additional traits can be found in the table below:

Type	Actual bore Ø (mm)	Nom. max.  End Fitting  size	Max. WP (psi)		Cv		Comments
			steel	brass & stainless steel	One side valved	Both sides valved
06-003Quote »	2.5	M10	--	1,450	0.165	--	V. small OD. Thru nipples only. High WP. One hand operation.
LP-002Quote »	2.5	1/8"	--	290	0.09	--	--
LP-003Quote »	3	1/8"	--	2,900	0.21	--	One hand operation.
07-003Quote »	3	1/8"	--	2,900	--	0.14	Also many special variants
LP-004Quote »	4	1/4"	860	860	0.36	0.30	Most used version. See also LV-004
LV-004Quote »	4	1/4"	--	860	--	0.30	Squirt-free version of LP-004
LP-006Quote »	6	1/2"	860	580	1.0	0.73	Squirt-free. Can mate with KL-006.
SP-006Quote »	6	1/2"	1,450	870	1.0	0.73	Higher WP than LP-006.  May be marked "NW6"
LP-007Quote »	7	1/2"	725	580	1.25	0.95	Squirt-free.
SP-009Quote »	9	1/2"	1,450	580	2.41	1.83	Higher WP.
LP-012Quote »	12	1"	725	435	4.34	3.25	Squirt-free. Can mate with KL-012. Available for steam & hot oil, & with break-away kit.
LP-019Quote »	19	1"	725	435	11.2	7.5	Squirt-free.
LP-032Quote »	32	2"	435	435	29.4	23.8	--
LP-050Quote »	50	2-1/2"	435	290	68	59	--

SP-006 Series couplings may be marked "NW6"

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