Home > Tools & Hardware > Valve > Valves >

Water Backflow Valve

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 10017 products for water backflow valve Manufacture & Suppliers

Square Coil CKD 2 Way Brass Zinc Alloy Electrical Water Solenoid Valves 2W160-15

...Water Solenoid Valves 2W160-15 Ordering Code 2W160-15 2W200-20 2W250-25 2W350-35 2W400-40 2W500-50 Acting Type Normally Closed Jiont Thread Size 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″ 2″ Orifice 16mm 20mm 25mm 35mm 40mm...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
Unid,CKD 2 Way Stainless Steel Water Solenoid Valves 2S200-20

... 40mm 50mm CV value 4.8 7.6 12 24 29 48 Working pressure Water, Oil:0.15～0.5 Mpa , Air, gas: 0.15～0.85Mpa Max.pressure 1.05 Mpa Temperature(℃) -5-80℃ or -5-130℃ Valve body Zinc Alloy, Brass Seal NBR, EPDM or...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
25mm Orifice Unid,CKD 2 Way Stainless Steel Water Solenoid Valves 2S200-25

... 35mm 40mm 50mm CV value 4.8 7.6 12 24 29 48 Working pressure Water, Oil:0.15～0.5 Mpa , Air, gas: 0.15～0.85Mpa Max.pressure 1.05 Mpa Temperature(℃) -5-80℃ or -5-130℃ Valve body Zinc Alloy, Brass Seal NBR,...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
35mm Orifice Unid,CKD 2 Way Stainless Steel Water Solenoid Valves 2S350-35

... 35mm 40mm 50mm CV value 4.8 7.6 12 24 29 48 Working pressure Water, Oil:0.15～0.5 Mpa , Air, gas: 0.15～0.85Mpa Max.pressure 1.05 Mpa Temperature(℃) -5-80℃ or -5-130℃ Valve body Zinc Alloy, Brass Seal NBR,...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
40mm Orifice Unid,CKD 2 Way Stainless Steel Water Solenoid Valves 2S400-40

... 35mm 40mm 50mm CV value 4.8 7.6 12 24 29 48 Working pressure Water, Oil:0.15～0.5 Mpa , Air, gas: 0.15～0.85Mpa Max.pressure 1.05 Mpa Temperature(℃) -5-80℃ or -5-130℃ Valve body Zinc Alloy, Brass Seal NBR,...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
24V 50mm Orifice Unid,CKD 2 Way Stainless Steel Water Solenoid Valves 2S500-50

... 35mm 40mm 50mm CV value 4.8 7.6 12 24 29 48 Working pressure Water, Oil:0.15～0.5 Mpa , Air, gas: 0.15～0.85Mpa Max.pressure 1.05 Mpa Temperature(℃) -5-80℃ or -5-130℃ Valve body Zinc Alloy, Brass Seal NBR,...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
Ball BV2011S DN20 3/4" Electric motor Water Solenoid Valves 2 way Brass

...Water Solenoid Valves 2 way Brass Specifications: Motor type Synchronous motor Length of power wire 300 mm Action time 15 s Connect type G thread Shut-off diff. press. ≤0.6 Mpa Nominal pressure PN16~PN20 Med...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
DN50 BV2011S Electric Water Solenoid Valves G2" Three wire two control

...Water Solenoid Valves G2" Three wire two control Specifications: Motor type Synchronous motor Length of power wire 300 mm Action time 15 s Connect type G thread Shut-off diff. press. ≤0.6 Mpa Nominal pressur...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
Normally Closed Conductive 15mm Water Solenoid Valve 240v

...closed (NC) 2/2 way solenoid valve. 2. Able to be operated directly under low pressure 3. Availability of fluid type: water, air, light oil 4. Acceptable for customization Viton (130°C) , Silicone (130°C) an...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
UW-20 3/4" Water Solenoid Valve 220v Low Pressure

...closed (NC) 2/2 way solenoid valve. 2. Able to be operated directly under low pressure 3. Availability of fluid type: water, air, light oil 4. Acceptable for customization Viton (130°C) , Silicone (130°C) an...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
UW-35 G1 1/4" Water Solenoid Valves ISO Standand

...closed (NC) 2/2 way solenoid valve. 2. Able to be operated directly under low pressure 3. Availability of fluid type: water, air, light oil 4. Acceptable for customization Viton (130°C) , Silicone (130°C) an...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
UNID UW-40 Water Solenoid Valves Normally Closed

... (NC) 2/2 way solenoid valve. 2. Able to be operated directly under low pressure 3. Availability of fluid type: water, air, light oil 4. Acceptable for customization Viton (130°C) , Silicone (130°C) and EPDM...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
304 Stainless Steel Water Solenoid Valves UNID 2S250-25 Anti Corrosion AC220V

UNID 2S250-25 Stainless Steel Water Solenoid Valve 1 inch 304 Anti-Corrosion AC220V Description: Two position, two way, normal close switch, magnetic solenoid water valve. Can be installed at any angle, but it ...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
1 MPa UNI-D Type Water Check Valves 1" 1 1/2" 2" With Stainless Steel Core

Taiwan UNI-D type Water solenoid valve 1" 1 1/2" 2" Brass valve US-25 US-40 US-50 Feature 1. UD series is multiplex-drive, piston guide, conductive normal close. 2. Valve body made of cast bronze. 3. Standard v...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
PU220-04 1/2" Brass Water Solenoid Valve With Timer Normally Closed Direct Drive Type Ac220v

... Drive Type AC220V Water Solenoid Valve Please note that we are selling factory direct products. All our products are 100% brand new in manufacturer's packaging. 1/2'' Direct Drive Solenoid Valve Model PU220...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
0-20Bar 2 way 1/4" UNID High Pressure Direct-Acting Conductive Water Solenoid Valves

0-20Bar 2 way 1/4" UNID High Pressure Direct-Acting Conductive Water Solenoid Valves 1.Direct-Acting, conductive, normally closed. 2.Valve body material is forged brass. 3.Can be operated directly without press...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
24VDC,110VAC 2W025-08 UD-8 Small Size And Easy Assembly Water Solenoid Valves

24VDC,110VAC 2W025-08 UD-8 Small Size And Easy Assembly Water Solenoid Valves Features: 1.Direct-Acting, conductive, normally closed. 2.Valve body material is forged brass. 3.Can be operated directly without pr...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
2W025-06 UD-6 Normal Temperature Pneumatic Power Standard Brass Water Solenoid Valves

2W025-06 UD-6 Normal Temperature Pneumatic Power Standard Brass Water Solenoid Valves Features: 1.Direct-Acting, conductive, normally closed. 2.Valve body material is forged brass. 3.Can be operated directly wi...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
2W040-10 UD-10 Normal Temperature Interchangeable Brass Water Solenoid Valves

2W040-10 UD-10 Normal Temperature Interchangeable Brass Water Solenoid Valves 1.Direct-Acting, conductive, normally closed. 2.Valve body material is forged brass. 3.Can be operated directly without pressure. 4....

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart
Stainless Steel Direct-Acting Water Solenoid Valves

2S025-08 2 Way Stainless Steel Direct-Acting Normal Temperature Water Solenoid Valves Features: 1.Direct-Acting, conductive, normally closed. 2.Valve body material is Stainless steel. 3.Can be operated directly...

Airwolf Automation
Zhejiang

Verified Supplier

Add to cart