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Home » Walther Couplings » Manual Couplings: Standard

Manually Operated Couplings with Standard Valves

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 Small Couplings
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. MD Couplings.jpg (14977 bytes)
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.  HP Couplings.jpg (23334 bytes)
KL Series 1/4" - 2" 145 - 170 0.73 - 30 Popular low cost, corrosion resistant, plastic couplings. Mates w/LP couplings. KL Couplings.jpg (15946 bytes)
UF Series 1/4" - 2" 435 - 580 0.73 - 29 Non-round, non-interchangeable shapes. UF Couplings.jpg (16720 bytes)
32 Series 1/4" - 1/2" 20 - 290 0.82- 2.5 Bleed-off air line couplings. Bleeds pressure from air lines on disconnection. 32-Series.jpg (14339 bytes)
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. 11 Series system.jpg (36473 bytes)
22 Series various various various Couplings primarily for medicalapplications: kidney dialysis, body fluids, diagnostic machines etc. 22 Group.jpg (44006 bytes)
LD Series various various various Designed for a variety of medical gases. Conforming to European Standard EN 739. LD series 1.jpg (53603 bytes)
TE Series 1/2" - 2' 435 - 775 -- All PTFE seals. For cryogenic temp. to 480°F, aggressive & mixed fluids. TE-series-1a.jpg (27954 bytes)
EH Series 1-1/4" - 4" 230 - 725 -- EZ connect, EZ flow for pastes, powders, food, etc. Zero insertion length. Non-valved. Series-EH-1a.jpg (41103 bytes)
31 Series -- -- -- Gasoline couplings to mate with SAE J2044 nipples. Primarily for auto engine testing. assets/images/Series-31-1a.jpg (26906 bytes)
SH Series 3/8" - 3/4" 10,000 1.2 Screw-together, high pressure for diver operation. Metal primary seal for subsea use.  --