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Home>Products>(Large caliber) water valve series two position two-way direct acting solenoid valve
(Large caliber) water valve series two position two-way direct acting solenoid valve
Model Description: Model Expressing Methods, Graphic Symbols, Standard Specifications, Model 2W160-10, 2W160-15, 2W200-20, 2WH250-25, 2WH350-
Product details
Model expression methods




graphictallynameGraphic symbol


Standard specificationsStandard specification

Model number 2W160-10 2W160-15 2W200-20 2WH250-25 2WH350-35 2WH400-40 2WH500-50
Working Medium Air, water, oil, gas
Action mode Straight action type
Type Style Normally closed
Diameter 16 20 25 35 40 50
CV value CV flow factor 4.8 7.6 12 24 29 0.15
Adapter diameter for takeover G3/8″ G1/2″ G3/4″ G1″ G1/4″ G1/2″ G2″
Using fluid viscosity Below 20 CST
Working pressure using MPa Air: 0~0.7; Water: 0~0.5; Oil: 0~0.5 Air: 0~0.7 Water: 0~0.5 Oil: 0~0.5
Proof pressure (MPa) 1.0
Working temperature ℃ -5~80℃
Using voltage range Rated voltage ran ±10%
Valve body material Brass
Oil seal material EBR, EPDM or VITON NBR, EPDM or VITION

Outline dimension drawing (mm)



Size chartDimension sheet

Model number A B C D E F K
2W160-10 101.5 57 117 69 50 36 G3/8″
2W160-15 101.5 57 117 69 50 36 G1/2″
2W200-20 107 57 123.5 73 50 36 G3/4″
2WH250-25 111.5 73.5 134.5 99 50 36 G1″
2WH350-35 142 95 172 123 70.5 56 G11/4″
2WH400-40 142 95 172 123 70.5 56 G11/2″
2WH500-50 172 123 209 168 70.5 56 G2″

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