Manually Operated Couplings with Standard Valves

Maxbar supplies standard Walther couplings in a variety of sizes made for a number of applications. These manually operated couplings can be used in low, medium and high pressure applications. Each series is manufactured for a specific use to ensure that the coupling used is the best fit for the job. Whether you're looking for the Walther Coupling model HP-006 or LP-006, Maxbar has the manual Walther couplings you need.

Manually Operated Couplings with Standard Valves
Series	End fitting size range	Working Pressure psi	Cv	Features	Click on picture to enlarge
LP Series	1/8" - 2"	435 - 2,900	0.17 - 68	General purpose Low Pressure coupling. Also available in 2 & 3 branch versions. Includes 06, 07, LV & SP sub-series.	(click photo below)
06 Series	1/8"	1,450	0.17	Very small, male side not valved. Part of LP Series
07 Series	1/8"	2,900	0.14	One hand operation. Part of LP Series
LV Series	1/8" - 1/4"	860	0.3	Extended body . Part of LP series	(click photo above)
SP Series	1/4" - 1/2"	1,450	0.73	High pressure version of LP-006. LP Series. May be marked with "NW6" on 6mm version.
MD/SG Series	1/4" - 2-1/2"	1,450 - 3,625	0.73 - 68	General purpose Medium Pressure couplings. Also available for plate mounting & sub-sea use.
HP Series	1/8" - 2-1/2"	2,900 - 40,000	0.1 - 82	General purpose High Pressure couplings. Also for plate mounting, esp. for subsea use. Very robust, esp. with RV option.
KL Series	1/4" - 2"	145 - 170	0.73 - 30	Popular low cost, corrosion resistant, plastic couplings. Mates w/LP couplings.
UF Series	1/4" - 2"	435 - 580	0.73 - 29	Non-round, non-interchangeable shapes.
32 Series	1/4" - 1/2"	20 - 290	0.82- 2.5	Bleed-off air line couplings. Bleeds pressure from air lines on disconnection.
904 Series	2mm - 6mm tube	10- 145	thru	Miniature, multi-tube fluidic connectors.	--
11 Series	3/4" & 1"	360 - 650	--	Designed specifically for heat transfer oils. 590ºF continuous. Jam-free locking mechanism.
22 Series	various	various	various	Couplings primarily for medicalapplications: kidney dialysis, body fluids, diagnostic machines etc.
LD Series	various	various	various	Designed for a variety of medical gases. Conforming to European Standard EN 739.
TE Series	1/2" - 2'	435 - 775	--	All PTFE seals. For cryogenic temp. to 480°F, aggressive & mixed fluids.
EH Series	1-1/4" - 4"	230 - 725	--	EZ connect, EZ flow for pastes, powders, food, etc. Zero insertion length. Non-valved.
31 Series	--	--	--	Gasoline couplings to mate with SAE J2044 nipples. Primarily for auto engine testing.
SH Series	3/8" - 3/4"	10,000	1.2	Screw-together, high pressure for diver operation. Metal primary seal for subsea use.	--

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