Basic Info.
Valve Structure
Direct-Acting Piston Structure
Power Supply
DC Solenoid Valve
Application
Industrial Usage, Water Industrial Usage, Household Usage
Temperature of Media
Medium Temperature
Medium
Air Water Oil Liquid
Seal Material
NBR, EPDM, Viton
Product Description
2W21 series 1/2'' diaphragm direct acting 24vdc solenoid valve
Specifications
Medium: Steam, hot water, air, oil (below 20cst)
Sealing material: NBR,EPDM,VITON
Body material: brass, strainless steel, PA
coil power: DC12V 24V 6V, 13W
protection: IP65, F
temperature: -5~80
working type: pilot operated
Charateristic | Direct lifting diaphragm construction |
Open from 0 bar for low pressrue systerm use |
High frequency of flying lead coil |
Medium: | Air, water, steam, oil |
Temperature | NBR seal:-10 to 80 degree |
EPDM seal:-10 to 120 degree |
VITON seal:-10 to 150 degree |
Pressure | 2W: 0.0Mpa to 1.0Mpa |
2W21: 0.0Mpa to 1.0Mpa |
2W31: 0.0Mpa to 1.0Mpa |
Port size | 1/8", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2" |
Port thread | G, BSP, NPT, Flange |
Orifice(mm) | 12,15,20,25,32,40,50 |
Voltage | DC-12V, 24V |
AC-12V,120V,240V/60Hz, 110V, 220V/50Hz |
Tolerace | +/-10% |
Coils | S51B, 30VA(AC), 24W(DC), IP65, 100%ED |
S91B, 22VA(AC), 17W(DC), IP65, 100%ED |
SD01B, 28VA(AC), 36W(DC), IP65, 100%ED |
Y32B, 40VA(AC), 18W(DC), IP65, 100%ED |
Y42B, 50VA(AC), 20W(DC), IP65, 100%ED |
Material | Body: Brass or stainless steel |
Seal:VITON,NBR,EPDM |
Armature tube:Stainless steel 304 |
Plunger:Stainless Steel 430F |
Sopt:SS403F |
Springs:SS304 |
Shading Rings:Stainless steel 304 |
Model | connection | orifice size(mm) | CV value | length(mm) | height(mm) | working pressure(bar) |
2W21-10 | 3/8'' | 10 | 3.5 | 66 | 112 | 0.5~13 |
2W21-15 | 1/2'' | 15 | 4.5 | 66 | 112 |
2W21-20 | 3/4'' | 20 | 7.6 | 74 | 118 |
2W21-25 | 1'' | 25 | 12 | 92 | 125 |
2W21-32 | 11/4'' | 32 | 22 | 131 | 137 |
2W21-40 | 11/2'' | 40 | 30 | 139 | 150 |
2W21-50 | 2'' | 50 | 48 | 151 | 160 |
2W21-40S | 11/2'' | 40 | 30 | 170 | 173 | 0.5~7 |
2W21-50S | 2'' | 50 | 48 | 170 | 173 |
Address:
Room 309, Building 5, Double Win International Financial City, Suzhou, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Win Good International Trading Co., Ltd established in the year of 2009, we focus on the development of maching parts, quick coupling, commutator, carbon brush, brush holder, booster pump, circulation pump, deep well pump, foutain water pump, submersible pump and so on.