Total 4644 products for back flow preventer Manufacture & Suppliers

• 100% Pressurized Nitrogen Argonite Gas Cylinders Fire Extinguishing System

  

  ...its unique patented valve assembly, the agent enters the protected zone within the industry required 60 seconds but at a steady flow rate — preventing destructive turbulence from occurring. This constant flo...

  Guangdong Air Giant Fire Equipment Co.,Ltd.

  China

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• 150-300 Bar Inert Gas Fire Suppression System Cylinder Manufacturer

  

  ..., the agent enters the protected zone within the industry required 60 seconds but at a steady flow rate — preventing destructive turbulence from occurring. This constant flow rate allows for the use of small...

  Guangdong Air Giant Fire Equipment Co.,Ltd.

  China

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• V-Shaped Profile Gravel Pack Screen for High-Performance Sand Filtration AISI 316L Material

  

  .... Each intersection point of these wires is fusion-welded, ensuring a robust structure and exceptional performance. The V-shaped profile design ensures smooth water flow, preventing blockages. The continuous...

  Oasis Oil Tools Co., Ltd（Oasis Well Screen Co.,LTD）

  Henan

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• Electromagnetic Gas Safety Valve for Burner Applications

  

  ... provides rapid response, reliable shut-off performance, and strong resistance to heat and pressure. It plays a crucial role in regulating gas flow, preventing...

  Zhongshan Vangood Appliances Mfg Co., Ltd.

  Guangdong,China

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• Disposable Collection Fluid Negative Pressure Suction Liner Suction Canister

  

  ... inside lid to help prevent cross contamination of regulators and wall vacuum outlets. • Disposable • 90° adapters allow tubing to connect at right angles to help prevent kinking and impeded fluid flow • Loc...

  MCREAT (GUANGZHOU) BIO-TECH CO.,LTD

  Guangdong,China

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• Wholesale One Inch Metered Valve For Aerosol Spray Can Air Freshener Valve

  

  ..., making it ideal for applications requiring consistent flow rates. Whether balancing water distribution in commercial buildings or regulating ingredient flow in manufacturing, its intuitive design allows fo...

  CANGZHOU FUTURE INDUSTRY CO.,LTD

  Hebei,China

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• 6cc 8 L/Min Nebulizer Mask Set Disposable Medical Device Oxygen Mask with Corrugated Tube

  

  ...Atomization rate is about 0.4ml/min. Drive gas flow is about 4 to 8 L/min. Atomization particle . The star lumen tubing can ensure oxygen flow even if the tube is kinked, different length of the tubing is av...

  MCREAT (GUANGZHOU) BIO-TECH CO.,LTD

  Guangdong,China

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• CE Certified Oxygen Face Mask

  

  ... jar. Anti-spill design prevents loss of medication in any position. Jet stays in place unless intentionally removed. The product can be transparent green and transparent white. The star lumen tubing can ens...

  MCREAT (GUANGZHOU) BIO-TECH CO.,LTD

  Guangdong,China

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• SJ65 Thin Wall Agricultural PE Drip Pipe Machine Wide Water Channel

  

  ...time, with good performance. 2. The maze water channel is much wider, the water flow state is fast flowing, the entrance is many, can strongly prevent the tape blockage 3. Using PE material, excellent tensil...

  Zhangjiagang Friend Machinery Co., Ltd.

  Jiangsu,China

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• Latex Pritchard Teat Nipples which closely resemble the ewes teat

  

  ...bottle. Threading on the cap prevents leakage while special flutter valve prevents air intake. Tip of nipple can be cut off to increase milk flow. Lambs and kids quickly learn to nurse when using pritchard n...

  Shanghai Terrui International Trade Co., Ltd.

  Shanghai,China

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• Multipurpose Undersink RO Water Purifier Systems Noiseless 0.0001um

  

  ... to save much space for installation Description: Through the combination of an internal pump and efficient filters, this Ro water filter system offers a fast water flow rate of up to 500 GPD. Get a cup of f...

  Shenzhen Imrita Technology Co., Ltd.

  Guangdong,China

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• 5 Micron Leakpproof Carbon Water Filter System Multifunctional Under Sink

  

  ...Flow Activated Carbon Water Filter Purifier System Imrita Quick Detail: 1. Integrated waterway to prevent any leakage risk. 2. Food grade material. 3. Stable and fast water flow. Description: PP + Activated ...

  Shenzhen Imrita Technology Co., Ltd.

  Guangdong,China

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• ROHS 3.3L/min Water Filter Purifier System Multiscene Activated Carbon

  

  ... elements, which can remove large particle impurities, rust, residual chlorine, organic pollutants,etc. IMRITA Fordable PP, with large and fast flow,the filtration area is...

  Shenzhen Imrita Technology Co., Ltd.

  Guangdong,China

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• Engine Ring Fan 612600060840 Heavy Duty Truck Weichai WP10 WP6 WP7

  

  ... flow, forcing the air to flow through the radiator, lowering the coolant temperature in the radiator, and then dissipating the heat generated by the engine, ensuring that the engine operates within the norm...

  Shaanxi Jufeng Delong Trading Co., Ltd.

  Shaanxi,China

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• 8413660 0–100 L/min Minute Ventilation Repetitive Exhalation Valve for Ventilator with Oxygen Concentration

  

  ...ventilator operation, ensuring smooth exhalation while preventing external air from flowing back into the ventilator circuit. It maintains normal pressure and gas flow direction in the respiratory loop. Mate...

  ShenzhenYijiajie Electronic Co., Ltd.

  Guangdong,China

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• High Strength Cement Float Shoe,Pressure 21-35Mpa,PDC Drillable

  

  .... When landing the casing, make sure to prevent from the drill fluid flow into the casing. After cementing, the float collar can prevent the cement slurry returning to the casing. Internal parts are made of ...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

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• Well Drilling Cement Float Equipment / Float Collar For Oil And Gas OEM Service

  

  ...casing, make sure to prevent from the drill fluid flow into the casing. After cementing, the float collar can prevent the cement slurry returning to the casing. Internal parts are made of high quality materi...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

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• Auto-Fill Float Collar Forging Processing Type Customized ODM Service

  

  ...ODM Service Float shoes contain a backpressure valve that prevents fluids from entering the casing while the pipe is lowered into the hole and prevents cement from flowing back into the casing after placemen...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

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• API float shoes and collars 13 3/8" Cement Float Equipment

  

  ... Description The float shoe contains a backpressure valve that prevents fluids from entering the casing while the pipe is lowered into the hole and prevents cement from flowing back into the casing after pla...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

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• BIS-GMA Fluoride Sealant 1.5g Fluoride Varnish And Fissure Sealant

  

  ...Prevention Pit And Fissure Caries CE Product description: By applying the sealing material to the pits and fissures of the occlusal surface of the teeth and the buccal and tongue surfaces, the sealing agent ...

  Chengdu I-ReHealth Medical Devices Co., Ltd

  Sichuan,China

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