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Sewage Backflow Preventer

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Total 828 products for sewage backflow preventer Manufacture & Suppliers

DN3000 Diameter Pool Check Valve

...prevent Non Leakaging Pool Check Valve Long Service Life Anti Corrosion DN50-DN3000 Diameter Rubber Duckbill Valves is a very reliable and cost effective check valve compare to flap check valves and other co...

Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
Shandong,China

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HiYi HY-TD8 Portable Turbidity Meter

...swimming pool, tap water, secondary water supply, sewage testing and other industries. FEATURES & BENEFITS - Dual detection - Near-infrared light source to prevent chromaticity interference - Optional import...

Beijing HiYi Technology Co., Ltd
Beijing

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Waterproof Seal Corrosion Resistant Customizable Composite Manhole Cover for Sewer and Drainage Systems

.... Manufactured from high-grade BMC/SMC composite materials, it provides a non-porous, watertight barrier that prevents groundwater infiltration and sewage leakage—critical for urban wastewater management sys...

Qingdao Elite New Materials Co., Ltd.
Shandong,China

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Submersible Motors Seal 202UU Water Alkali Pump Seal

...water-alkali pumping systems. Known for its compact axial profile and high reliability, the 202UU is the industry standard for preventing fluid ingress in submersible sewage pumps, fountain pumps, and chemic...

Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
Zhejiang,China

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Heavy Duty 47900-JA000 Rear Right ABS Wheel Speed Sensor For Nissan Altima

... roads and muddy water crossing in rainy Africa, free from loose wiring failure under bumpy driving. Multi-layer sealing prevents mud and sewage from...

Guangzhou Haosheng Supply Chain Co., Ltd
China

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Heavy Duty 47900-AX600 Rear Right ABS Wheel Speed Sensor For Nissan Micra March

... and shallow muddy water crossing in rainy Africa, free from loose wiring failure under bumpy driving. Multi-layer sealing prevents mud and sewage from penetrating into...

Guangzhou Haosheng Supply Chain Co., Ltd
China

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460V QJB Submersible Mixers Wastewater For Improved Water Quality

QJB Submersible Mixer for Improved Water Quality, Increase Oxygen Content & Prevent Deposition Product Name QJB Submersible mixer sewage water treatment Introduction QJB submersible mixer as a water treatment p...

QUZHOU ZHONGYI CHEMICALS CO.,LTD
Zhejiang,China

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40 Degree Incline Swing Flex Check Valve With Nylon Reinforcement Disc

... disc seat, double flange swing check valve for reliable reverse flow prevention, good for both clean water/sewage applications. It is a 40 degree angle declined seat which can help quick closure and minimiz...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Rubber Disc Water Supply Valve , 40 Degree Incline Wastewater Air Release Valve

... flange swing check valve for reliable reverse flow prevention, good for both clean water/sewage applications. It is a 40 degree angle declined seat which can help quick closure and minimize the water hammer...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Epoxy coated 40 Degree Incline Angle check Valve With Nylon Reinforcement Disc

... swing check valve with reliable back flow stopping, applicable for both clean and sewage water nets. EPDM rubber coated CS disc is strong with corrosion resistance, with nylon fabric inserted into makes dis...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Swing Flex Check Valve For Back Flow , Water Flow Valve With Nylon Reinforcement Disc

... flange swing check valve for reliable reverse flow prevention, good for both clean water/sewage applications. It is a 40 degree angle declined seat which can help quick closure and minimize the water hammer...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Drilling Mud Pump For Borehole Water Well Drilling BW 250 With Diesel Engine

... to meet large or small diameter drilling need, wide 2.pistons are bowl with nylon back,have a longer life 3.there are 5 antidust sealed rings to prevent mud entring machine. 4.Drain valve is made of steel b...

Jinzhou City Shitan Machinery Equipment CO. LTD.
Hebei,China

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Rubber Disc Swing Flex Check Valve 40 Degree Incline Wastewater Air Release Valve

... flange swing check valve for reliable reverse flow prevention, good for both clean water/sewage applications. It is a 40 degree angle declined seat which can help quick closure and minimize the water hammer...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Back Flow Swing Flex Check Valve , Water Flow Valve With Nylon Reinforcement Disc

... flange swing check valve for reliable reverse flow prevention, good for both clean water/sewage applications. It is a 40 degree angle declined seat which can help quick closure and minimize the water hammer...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Incline Wastewater Ductile Iron Body Wafer Swing Check Valve With Rubber Disc

... swing check valve for reliable reverse flow prevention. It's OK for both clean water/sewage water applications. It is a 40 degree angle declined seat which can help close quickly and reduce the water hammer...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Rubber Coated Disc Ductile Iron Swing Check Valve,Hign Grade Rubber Available

... disc seat, double flange swing check valve for reliable reverse flow prevention, good for both clean water/sewage water. It is a 40 degree angle declined seat that can help quick closure and minimize the wa...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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290N 1.5KW Submersible Mixer Pump Wastewater Treatment Mixers

... to the sewage treatment plant in the process of advancing mixing wastewater containing suspended solids, dilute liquid such as mud, industrial process, create water, strengthen the stir function, prevent sl...

QUZHOU ZHONGYI CHEMICALS CO.,LTD
Zhejiang,China

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Epoxy Coating Ductile Iron Swing Flex Check Valve Reduce Headloss And Water Hammer

...NBR rubber with nylon reinforcement and that is good for reliable reverse flow prevention. It can be used both in clean water/sewage water. The disc made of CS plate, 304SS bar and nylon reinforcement.It is ...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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EPDM Swing Flex Check Valve

...Sewage Rubber Coated Wedge 40 degree incline Nylon Reinforcement Disc Swing Flex Check Valve Ductile Iron EPOXY Coated Description: A rubber flapper swing check valve consists of a valve body, a cover, and...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Pond Reservior Landfill Tunnel Smooth Composite Hdpe Geomembrane

...function is to prevent the liquid leakage and gas volatile.According to the production of raw materials can divide into HDPE geomembrane liner and EVA geomembrane liner,etc. Product Application 1.landfill,se...

CHANGZHOU PIONEER TEXTILE TECHNOLOGY LTD
Jiangsu,China

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