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2 inch backflow preventer

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Total 316 products from 2 inch backflow preventer Manufactures & Suppliers
Quality API Inside Blowout Preventer Valve 35 ~ 70 MPa Retrievable Drop In Check Valve for sale

Brand Name:TIPTOP

Model Number:Retrievable Drop-in Check Valve

Place of Origin:China

... place. Retrievable drop-in check valve is one kind of one way check valve to prevent backflow when well kick. It allows fluid down to return well. This valve can control

Xi'An Tiptop Machinery Co., Ltd.
Verified Supplier

Quality BS 1868 API 6D Swing Check Valve , 12 Inch Check Valve With Fully Enclosed Gasket for sale

Brand Name:GOLD TOP

Model Number:H41H

Place of Origin:中国

API 6D BS1868 SWING CHECK VALVE BB WC9 BODY TRIM NO.5 300LB 12INCH Features and benefits ● Body and cover: Precision machined castings. Exclusive: Disc shaft does not penetrate body. ● Body and cover joint: Accurately machined, fully-enclosed gasket. ...

Wenzhou Goldtop Valve Co.LTD
Verified Supplier

Quality 12 Inch Fine Bubble Disc Diffuser With EPDM Membrane For Water Treatment for sale

Brand Name:HOLLY

Model Number:HLBQ

Place of Origin:China

... algae cannot clog the membrane. The membrane closes over the diffuser inlet which aids in preventing backflow of water into

Yixing Holly Technology Co., Ltd.
Verified Supplier


Quality Toughended Organic Glass Ent Workstation / Ent Medical Devices With 19 Inch Monitor for sale


Model Number:STT9-ETU2

Place of Origin:BEIJING, CHINA

...165 * 75 * 86.5 CM Toughended Organic Glass ENT Treatment Unit With 19 Inch Monitor Description: ENT treatment unit is a integrated equipment which made according to the needs of ...

State (Beijing) Medical Technology Co., Ltd.
Verified Supplier


Quality Wafer Type High Performance Butterfly Valve Seal Ring Blue Color 2 - 60 Inch for sale

Brand Name:Tengs Valve

Model Number:D73H

Place of Origin:China

... wafer style butterfly valve is designed to maintain a seal against bi-directional pressure differential to prevent any backflow in systems designed for unidirectional flow. It accomplishes this with a tightly fitting seal; i.e., gasket...

Tengs Valve International Limited
Verified Supplier


Quality Professional 3 Inch Hydraulic Check Valves Preventing Backflow With FPM Gasket for sale

Brand Name:DONJOY

Model Number:NO.VZH200A01

Place of Origin:CHINA

...Professional 3 Inch Hydraulic Check Valves Preventing Backflow With FPM Gasket Option of Hydraulic check valves 1. Connection: Weld, Thread 2. SEAL: NBR, FPM,PTEF ...

Verified Supplier


Quality Y - Ball  2 Inch SS Check Valve  Two Piece Hygienic Check Valve For Pharmaceutical Industry for sale

Brand Name:NYHAU

Place of Origin:KunShan,China

...Pharmaceutical Y - Ball SS Check Valve , 2 Inch Check Valve Two Piece Construction Prevent backflow of processing media with sanitary Y-Ball Check Valve When liquid flows through the valve, the ...

Nyhau Fluid Equipment Co.,Ltd
Verified Supplier


Quality Pharmaceutical Y - Ball SS Check Valve , 2 Inch Check Valve Two Piece Construction for sale


Model Number:AISI 316L

Place of Origin:CHINA

... flow. When the liquid stops, equalizing the pressure, the ball drops back into the seat, preventing backflow. Should reverse flow occur, the differential pressure will caused the ball to seal firmly against

Spezilla Tube Co., Ltd.
Verified Supplier


Quality 8-12 Inch Concealed Shower Faucet , Solid Brass Ceiling Shower Faucet Three Modes for sale

Brand Name:Vagsure

Model Number:CF-707

Place of Origin:GuangDong

...12 inch solid brass ceiling rain shower set faucet black plated three modes​ 1. Product dexcription We are ...

Jiaxing Minte Sanitary Ware Co., Ltd.
Verified Supplier


Quality Ball Type  Stainless Steel Foot Valve 2 Inch / 4 Inch For Sewage DN15 ~ DN300 for sale

Brand Name:OEM

Model Number:H42X

Place of Origin:Shanghai , China

Stainless Steel Foot Valve / Bottom Valve Flange End or Thread Connect Material Body Cast iron/Ductile iron Disc Cast iron/Ductile iron Disc ring iron with NBR seal Spring Stainless steel/Steel with zinc Screen Stainless steel / Steel zinc plated Design ...

Shanghai kangquan Valve Co. Ltd.
Verified Supplier


Quality H71 Carbon Steel Wafer Type Non Return Valve Lift One Way 300LB 8 Inch for sale

Brand Name:CXDLV

Model Number:H71

Place of Origin:China

...H71 Carbon Steel Wafer Type Non Return Valve Lift One Way 300LB 8 Inch Specifications Design According to API 594 Face to face according to API594 Pressure & Temperature Rating ...

Wenzhou Xidelong Valve Co. LTD
Verified Supplier


Quality 1/2 Inch Rotating  Spray Head Garden Lawn Irrigation Misting Sprinkler Nozzle for sale

Brand Name:TJ

Model Number:XP0112

Place of Origin:China

... two identical water outlets is to make sure normally spraying for sprinkler and to to prevent water backflow. The spray head contains filter to ensure

YuYao TianJia Garden Irrigation Equipment Co.,Ltd.
Verified Supplier


Quality Water Heater Air Duct Check Valve , High Performance 2 Inch Check Valve for sale

Brand Name:CNGI

Model Number:DN15-DN2000

Place of Origin:China

Customized air ducting check valve Product description The valve material is PP and PVC, which is characterized by anti-corrosion, anti-aging, price concessions, easy installation The current air valve mold a molding, high strength, good sealing, smooth ...

Jiangsu Lvdao Pipes And Valves Co., Ltd.
Verified Supplier


Quality Backflow Devices Febco 1 1/2 inch Backflow Preventer for sale

Categories:Fingerprint Access Control System

Telephone:734 844-2494


Backflow Devices Product 1/4 larger image larger image Febco 1 1/2 inch Backflow Preventer $565.00 Febco 765 1.5" Backflow preventer Add to Cart: Model: Febco1.5 Manufactured by: Febco

sprinklerz limited
ICP Remarked Supplier

Quality api check valve butterfly type backflow preventer usage 4 inch for sale

Brand Name:OTS

Place of Origin:CHINA

Check Valve 1.TECHNICAL DATA Valve Standard: GB, ANSI, SASB, JIS, DIN, BS... 2.Nominal diameter: 1.5"-48"/DN40-DN2500 4.Face-to-face: API 609 Table 1 ISO 5752 Series 20 EN 558 Series 20 (DIN 3202 T3 K1) BS 5155 Series 4 5.Flange accommodation: ANSI B16.1 ...

Tianjin OTS Valve Manufacturing Co., LTd
Active Member

Quality Backflow Prevention Rubber Duckbill Valves for sale

Place of Origin:Henan China (Mainland)

Brand Name:bright

Model Number:Bihe140324

...-piece elastomeric valves that provide reliable backflow prevention at low pressure differentials.Rubber Duckbill valvesallow free flow with positive differential pressure. With negative differential pressure, backflow is checked. Pressure drop across the

Zhengzhou Bihe Trade Co., Ltd.
Active Member


Quality Backflow Prevention Test Kit, Comprised of Three Valves for sale

Place of Origin:United States

Brand Name:DWYER

Model Number:Model BTK2

... and NEWWA The BTK2 is comprised of three valves and is specially designed for testing backflow prevention assemblies The tests can be completed in almost any area by mounting the unit with...

Dwyer Instruments HK Ltd
Active Member

Hong Kong

Quality 1/2 Inch Nickle - Plated Zinc Plumbing Ball Valve Actuator , Iron Handle High Pressure Air Ball Valve for sale

Brand Name:ZYD

Model Number:ZYD-1043

Place of Origin:CHINA

...inch Nickle-Plated Zinc Air Ball Valve With Iron Handle ,commercial plumbing products Description: ball valve ...

NingBo ZhongYiDa IMP & EXP Co.,Ltd
Active Member


Quality Dual Plate Lug Type Check Valve,600LB,4 Inch,WCB Body,316 Trim,Lug Type End for sale

Brand Name:STV

Model Number:LH76H

Place of Origin:China

Service Oil, Natural gas, Water and Chemical Transmission Pipeline application Design Type Dual plate/ Single plate Ends Wafer type, Flange ends, Lug type Size 2”-36” Design pressure 150Lb-2500Lb Design temperature -46-600℃ Main materials CS/SS/...

STV Valve Technology Group Co.,Ltd
Active Member


Quality 10 Inch Good Quality 8'' Ductile Iron Flexible  check valve for water supply for sale

Brand Name:OEM brand

Model Number:DN250

Place of Origin:China

...APPLICATION: MATERIAL LIST: DIMENSIONS: This is also called Non-Return Valve,it can prevent the backflow of the liquid. The valves are to be fixed with dismantling joint, tee and puddle ...

Anqing Kason Import & Export Co., Ltd
Site Member


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