Air Solenoid Valve

ZW series 2-way semi direct acting normally closed water air solenoid valve 3/8＂ ～ 2＂ Characteristic: 1. Direct lifting diaphragm construction; 2. Open from zero bar for low pressure system use; 3. High frequency of flying lead coil. ZW-series(NC)solenoid valve specification table model orifice size ( mm ) interface size Cv working pressure(bar length×width×height ( mm ) Weight (Kg) AC220V DC24V brass SS ZW-10N 15 3/8＂ 3.5 0～10 0～8 60×45×101 0.7 0.62 ZW-15N 15 1/2＂ 3.5 0～10 0

ZW series 2-way semi direct acting normally open water air solenoid valve working medium:water,liquid,air,light oil(viscosity≤20cst) medium temperature:-5 ～ 80℃ working pressure:0 ～ 6 bar working type:semi direct acting(NO) valvebody material:forged brass SS304 sealing material:NBR interface:G thread NPT thread working voltage:AC220～240V AC110V 50/60Hz DC24/12V IP65 H degree DN10～20 AC 28VA DC 18W DN25～50 AC 45VA DC 31W options:EPDM(-10～130℃) VITON(-10～120℃) Rc thread Es low

2W series thread 2-way zero pressure difference normally open solenoid valve 3/8＂ ～ 2＂ Model of action:2/2-way Working principle: dirwct acting type , Semi-direct lift type Operating type: normally closed , normally opened Body material: brass , stainless steel Sealing material and temperature :≤NBR Working pressure:0-10bar Rating voltage:AC220V AC110V DC24V DC12V Protection class:IP65 Medium: gas ,water ,air, oil≤20CST 2W-series thread connection 2-way(NO)solenoid valve

RSP series 2-way mini direct acting normally closed water air solenoid valve 1/8＂ ～ 3/8＂ Characteristic: 1. Direct lifting diaphragm construction; 2. Open from zero bar for low pressure system use; 3. High frequency of flying lead coil. Material: Body-Brass,Stainless steel Seal- NBR, EPDM or VITON Armature Tube-Stainless Steel 304 Plunger- Stainless Steel 430F Stop- Stainless Steel 430F Springs- Ss304 Shading Rings- Copper RSP-series direct acting(NC) solenoid valves

DFD series flange 2-way pilot operated normally closed water air solenoid valve DN25～200mm DFD-series SS304 and cast iron flange(NC)solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) model orifice (mm) Cv working pressure (bar) max medium temp. ℃ coil insulation degree power normal order code min pressure Max pressure normal coil Es coil plastic seal AC220V sealing material: NBR Water hotwater air liquid light oil VA W

DFD series flange 2-way pilot operated normally open water air solenoid valve DN25～200mm DFD-series SS304 and cast iron flange connection(NO)solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) model orifice (mm) Cv working pressure(bar) max medium temp. ℃ coil insulation degree power normal order code min pressure Max working pressure normal coil Es coil plastic seal AC220V sealing material:NBR water hotwater air liquid

2W series 2-way direct acting normally closed water air solenoid valve 1/8＂ ～ 3/8＂ working medium:water,liquid,air,light oil(viscosity≤20cst) medium temperature:-5 ～ 80℃ working pressure:0 ～ 15bar (details see specification table) working type:direct acting(NC) valvebody material:brass SS316 sealing material:NBR interface:G thread NPT thread working voltage:AC220～240V AC110V 50/60Hz 22VA DC24V DC12V 13W IP65 H degree options: Rc thread sealing material: EPDM VITON VMQ digital

RSP-A mini diaphragm normally closed water air solenoid valve 1/4＂ ～ 1/2＂ working medium:water,liquid,air,light oil(viscosity≤20cst) medium temperature:-5～80℃ working pressure:0～16bar(details see specification table) working type:semi direct acting pilot operated (NC) valve body material:brass SS316 sealing material:NBR interface:G thread NPT thread Working voltage:AC220～240V AC110V 50/60Hz 22VA DC24/12V 13W IP65 H degree Options: sealing material: EPDM VITON Rc thread

DFD series 2-way pilot operated normally closed water air solenoid valve 3/8＂ ～ 3＂ DFD-series 2-way pilot operated(NC)specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) interface orifice (mm) Cv pressure (bar) medium temp. ℃ sealing material coil insulation degree power normal order code min pressure Max pressure normal coil Es coil plastic seal AC220V G thread sealing material:blank:NBR E:EPDM V:VITON air gas water hotwater liquid

RSP series 2-way pilot operated normally closed water air solenoid valve 3/8＂ ～ 2＂ working medium:water,liquid,air,light oil(viscosity≤20cst) medium temperature:-5～80℃ working pressure:0.3～16bar (details see specification table) working type:pilot operated(NC) valve body material:brass SS316 sealing material:NBR interface:G thread NPT thread Working voltage:AC220～240V AC110V 50/60Hz 22VA DC24V DC12V 13W IP65 H degree Options: sealing material: EPDM VITON Rc thread digital

DFD series 2-way pilot operated normally open water air solenoid valve 3/8＂ ～ 3＂ DFD-series 2-way pilot operated(NO)solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) interface orifice (mm) Cv working pressure(bar) max medium temp. ℃ sealing material coil insulation degree power normal order code min pressure Max working pressure normal coil Es coil plastic seal AC220V G thread sealing material:blank:NBR E:EPDM V:VITON

2W series flange 2-way zero pressure difference normally open water air solenoid valve DN15～50mm Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of solenoid valves and has enjoyed an excellent reputation through the past more than 50 years in China. The company is equipped with superior production machines, advanced process flows, complete testing systems; the products have sophisticated structure, reliable performance, fine outlook and

2W series 2-way direct acting normally open water air solenoid valve 1/8＂ ～ 3/8＂ 2W-series direct acting(NO)solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) interface orifice (mm) Cv working pressure(bar) medium temp. ℃ sealing material coil insulation degree coil power normal order code min pressure max pressure Normal coil codecoil Es coil plastic seal Voltage AC220V Thread:G thread sealing material:blank:NBR E:EPDM

2W series flange zero differential pressure normally closed water air solenoid valve DN15 ～ 50mm working medium:water,liquid,air,light oil(viscosity≤20cst) medium temperature:-5～80℃ working pressure:0 ～ 10bar(details see specification table) working type:semi direct acting(NC) Valvebody material:brass SS304 cast iron sealing material:NBR(-5～80℃) voltage:AC220～240V AC110V 50/60Hz DN10～25 26VA DN35～50 45VA DC24V DC12V DN10～25 28W DN35～50 31W plastic seal: IP65 H degree Options:

2W series thread zero differential pressure normally closed water air solenoid valve 3/8＂ ～ 2＂ Options: Rc thread, sealing material: EPDM VITON VMQ(-10～130℃) Digital timer, LED light connector Es low power energy saving coil( DN10～25 AC220 V4VA DC24V 4W DN35～50 AC220V 8VA DC24V 7W ) Lead wire iron seal coil Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of solenoid valves and has enjoyed an excellent reputation through the past more than

2W-A series 2-way mini semi direct acting normally closed water air solenoid valve 1/4＂ ～ 1/2＂ 2W-A -series 2-way semi direct acting(NC)solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) interface orifice (mm) Cv Working pressure(bar) medium temperature ℃ sealing material coil insulation degree coil power Escoil normal order code min pressure max pressure pressure Normal coil Es coil plastic seal voltagevoltageevoltage

RSP series 2-way pilot operated normally open water air solenoid valve 3/8" ～ 2＂ Options: sealing material: EPDM VITON RC thread, digital timer, LED light connector Germany NASS coil, Es low power energy saving coil(power AC 3VA DC 3W) RSP-series pilot operated(NO)solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) interface orifice (mm) Cv working pressure (bar) medium temperature ℃ sealing material coil insulation

Features: * Operate at low pressures,no minimum required,max is 1bar; * Direct theory,safety operation; * With IP65 coils,another can match anti-explosion coils; Media: natural gas, coal gas, air; Temperature:NBR-5~80°C Pressure:0-1 bar RSP-series direct acting(NO)mini solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must be ≤80℃) interface orifice (mm) Cv working pressure(bar) medium temperature ℃ sealing material coil insulation