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Backflow Preventer Valve

backflow preventer valve

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Total 4443 products from backflow preventer valve Manufactures & Suppliers
Wholesale 1.000kg Package Gross Weight US 3-PCS External Thread Ball Valve Q21F for Industrial from china suppliers

Place of Origin:Zhejiang China

...valve connection form also has butt welding (BW) socket welding (SW), and can be equipped with international standard ISO bracket platform and locking device. The 90° switch positioning mechanism can be set, and it can be locked as needed to prevent misoperation. The ball valve is a rotary valve with a rotation angle of 90°, with excellent sealing performance, (full diameter ball valve...

Xuteng Valve Group Co., Ltd.
Verified Supplier

Zhejiang

Wholesale Lift Check Valve/check valves/backwater valve/backflow valve/backflow preventer valve/backflow valves from china suppliers

Place of Origin:CHINA HEBEI SHIJIAZHUANG

Brand Name:TEBON OR OEM

Model Number:00024

... Swing check valve GB12236 GB12221 GB9113 JB79 GB9131 GB/T13927 JB/9092 Lift check valve GB12235 Pressure Test Nominal Pressure 1.6 2.5 4.0 6.4 10.0 16.0 Strength Test 2.4 3.8 6.0 9.6 15.0 24.0 Seal Test 1.8 2.8 4.4 7.0 11.0 18.0 ...

HeBei JiuBai Technology Co,Ltd
Active Member

Hebei

Wholesale Brass Check Valve ,Vertical Check Valve, Non Return Valve,Backflow Prevention Valve,Swing Check Valve,Retaining Valve from china suppliers

Brand Name:APS

Model Number:Checking Valve-1/2", 3/4", 1", 1 1/4", 1 1/2", 2"

Place of Origin:China

Product Description: Product Name brass ball valves-Non return Valve Size Range from 1/2'', 3/4'', 1'' to 2''(inch) Material brass CW614N or CW617N Ball Iron ball or Brass ball, and chrome plated Color brass yellow, Or nickel plated, Or chrome plated ...

Shanghai APS Eco-tech Co., Ltd
Site Member

Shanghai

Wholesale Large Diameter Air Duct Check Valve , Acid Proof Backflow Preventer Valve from china suppliers

Brand Name:CNGI

Model Number:DN15-DN2000

Place of Origin:China

Customized air ducting check valve Product description PP Manual air valve , also called Anti-corrosion pp Manual air control valve, is the industrial plant, civil building ventilation, air conditioning and air purification works in the indispensable ...

Jiangsu Lvdao Pipes And Valves Co., Ltd.
Active Member

Jiangsu

Wholesale Automaitc Duckbill Check Valve Backflow Prevention Flexible Muff Coupling Slow Closing from china suppliers

Brand Name:JINGNING

Model Number:XH

Place of Origin:China

...a special product ,and it is used for draining sewage .In many foreign countries,such as Spain , America,it is usually named as duckmouth-shaped valve .We are doing our best to make this valve more practical and more perfect .The valve can be matched with

Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
Verified Supplier

Shandong

Wholesale Backflow Prevention Nozzle Check Valve With Anti Water Hammer from china suppliers

Brand Name:AFC

Model Number:NSCV

Place of Origin:China

Nozzle Check Valve With Anti Water Hammer And Backflow Prevention Function Nozzle Check Valve with anti water hammer and low Head Loss function Description: Non Slam Check Valve is usually installed as protection against reverse flow when power failure in ...

Suzhou Alpine Flow Control Co., Ltd
Verified Supplier

Jiangsu

Wholesale Filtration Backflow Prevention Brass Angle Valves from china suppliers

Brand Name:DOUBLE-LIN

Model Number:LL3501

Place of Origin:China

...Valve With Filtration Backflow Prevention Polished Chromed-Plated With Zinc Alloy Handle Description ​Working Pressure 10bar (145 psi) Working Temperature from 0 ℃ to +80 ℃ (from 32℉ to 176℉) Thread ISO228 (equivalent to DIN 259 and BS2779) ​​ Details ​Brass Valve...

ZHEJIANG DOUBLE-LIN VALVES CO.,LTD.
Verified Supplier

Zhejiang

Wholesale 1/2in Backflow Preventer  Check Valve One Way Non Return from china suppliers

Place of Origin:Zhejiang, China

Brand Name:Shenghui

Model Number:SH-0121

1/2in Female Thread Brass One-Way Non-Return Swing Valves PPR Pipe Prevent Water Backflow Check Valve #detail_decorate_root .magic-0{margin-bottom:10px;overflow:hidden}#detail_decorate_root .magic-1{vertical-align:top}#detail_decorate_root .magic-2{padding...

Hunan Shenghui Technology Co., Ltd.
Verified Supplier

Wholesale Pmu Machine Permanent Makeup Needle 3R With Membrane Backflow Prevent from china suppliers

Brand Name:FAMISOO

Model Number:FMS-L3

Place of Origin:CHINA

FAMISOO L3 Permanent Makeup Cartridge Needle with Membrane Backflow Prevent for Pmu Machine use Product Name FAMISOO L3 Cartridge Needle OEM/ODM Service Available Material Plastic and Stainless ...

Guangzhou Nuojo Beauty Equipment Co., Ltd
Verified Supplier

Guangdong

Wholesale STEP Plastic Mould Products Medical Backflow Preventer from china suppliers

Brand Name:Moulding Manufacturing Process Plastic Mould Products

Model Number:Medical Backflow Preventer

Place of Origin:China

Moulding Manufacturing Process Plastic Mould Products Medical Backflow Preventer Product Description Herong Intelligent Co, Ltd. founded by a number of management and technical personnel with years of experience in Guangdong and foreign mold enterprises...

Guangzhou Herong Intelligent Device Technology Co., Limited
Verified Supplier

Guangdong

Wholesale Piston Hydraulic Back Pressure Regulating Valve , Pneumatic Backflow Pressure Valve from china suppliers

Place of Origin:Guangdong, China (Mainland)

Brand Name:AFK

Model Number:RW72

Product Description RW72 series back pressure regulator is piston-sensed configuration, applicable to high pressure gas or liquid applications. Technical parameters Maximum Inlet Pressure 6000psi Proof pressure 1.5times maximum inlet pressure Safety test ...

Shenzhen Wofly Technology Co., Ltd.
Verified Supplier

Guangdong

Wholesale CE Advanced Backflow Prevention Semi Permanent Needles 1rl 3rl from china suppliers

Brand Name:Biomaser

Model Number:Biomaser Needles

Place of Origin:Hunan, China

CE Advanced Backflow Prevention Semi Permanent Needles 1rl 3rl Tattoo Needle Advantage * Disposable Biomaser Cartridge Needles * Fit Biomaser Permanent Makeup Machine Only * EO Gas Sterilization,CE passed * New Development With Back Flow Prevention * Full ...

Hunan Biomaser Technology CO.,LTD.
Active Member

Hunan

Wholesale Semi Permanent Makeup Machine Needles #9U Backflow Prevention Machine Needles from china suppliers

Brand Name:YD

Model Number:CTM074-9U

Place of Origin:China

New Design #9U Backflow Prevention Semi Permanent Makeup Machine Needles Specifications: Model No. CTM074-9U Product Name Digital Device Needles Color BLACK Weight 10g Usage Permanent Makeup Training Package 10PCS/BOX OEM Available Payment Paypal, Western ...

Guangzhou Wenshen Cosmetics Co., Ltd.
Active Member

Guangdong

Wholesale yomtey brass antifouling block vavle(backflow preventer) from china suppliers

Brand Name:YomteY

Model Number:Y9402

Place of Origin:China

Technical Standard Nominal Pressure:1.6MPa Working Medium:water, Working Temperature:0℃≤t≤80℃

Dongguan Ameike Valve Co., Ltd
Active Member

Wholesale Overfill Protection overflow prevention valves for tank, atg from china suppliers

Categories:Emergeny Cut-off Valves

Country/Region:china

Fuel level gauge system+Electric valve+Audible and visual alarm+Control console Operational principle This system is composed of tank level gauge syste and overfill prevention system. As the oil unloading from tank truck to underground tank, the Real-time ...

QINGDAO GUIHE MEASUREMENT&CONTROL TECHNOLOGY.,LTD
Active Member

Shandong

Wholesale Raised Tilted Elevated Bowl Pet Cats Dogs Food Water Dish Backflow Prevention Feeding Dispenser Container from china suppliers

Brand Name:Terrui

Model Number:AFRTE27

Place of Origin:China

1.15° protect the cervical spine 2.Large capacity 3.Easy to clean 4.Anti-tip over bottom 5.Environmental PET material 6.Four-color high- value

Terrui Mechanical Equipment Co.,Ltd
Active Member

Shanghai

Wholesale Professional  Safety Backflow Preventer High Strength Long Life Span from china suppliers

Brand Name:AHSUNVAL

Model Number:Fig. 9041

Place of Origin:CHINA

...Backflow Preventer, Float Control Valve, PN10/16/25 1, PRODUCT DESCRIPTION: The material of Safety Backflow Preventer:of DIN standard Bellow Globe valve for PN16 Partes name material Body Ductile Iron Bonnet Ductile Iron The parts Brass Bolts Stainless steel/Steel with zinc The performance of DIN standard Bellow Globe valve...

ANHUI SIFA VALVE.CO., LTD.
Verified Supplier

Anhui

Wholesale Professional 3 Inch Hydraulic Check Valves Preventing Backflow With FPM Gasket from china suppliers

Brand Name:DONJOY

Model Number:NO.VZH200A01

Place of Origin:CHINA

...Standard: DIN,SMS, RJT, IDF, ISO, 3A Specification Product Name: 3",SS316L Sanitary Check Valve, Thread Check Valve Preventing Backflow Valve Body Material: SS304 or SS316L Seal Material: EPDM Max. Working Pressure: 10Bar Opening pressure: 0.1-0.3bar Max.

DONJOY TECHNOLOGY CO., LTD
Verified Supplier

Zhejiang

Wholesale Forged Swing Gate Check Valve One Way Body Pipe Fittings ISO9001 from china suppliers

Brand Name:HUATAO

Model Number:HT- Swing Check Valve

Place of Origin:China

...non-return valve, is used to prevent the backflow of media in pipelines. The valve disc is opened or closed by the flow of media and force, and is designed to prevent media backflow. Check valves are automatic valves and are mainly used in pipelines where

HUATAO LOVER LTD
Verified Supplier

Wholesale Commercial Plastic PVC Isolation Valve Compact To Prevent Backflow CE from china suppliers

Brand Name:KOSCN

Model Number:CV

Place of Origin:China

PN8 Plastic Isolation Valve With Machined PTFE Components. Product Description: Plastic Check Valve is a kind of anti-backflow valve which can ensure the unidirectional flow and prevent backflow of medium in pipeline. It has a line pressure of PN8 and ...

KOSCN Industrial Manufacturing (Shenzhen) Co., Ltd.
Verified Supplier

Guangdong

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