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Drain Backflow Preventer

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Total 1144 products for drain backflow preventer Manufacture & Suppliers

Large SF6 Vacuum Pump Unit, 2000m3/H, Multi Channel, DN40, DN80 [KSCZ-2000/600]

...pump paired with two 300 m³/h front-end pumps, integrated with anti-backflow oil protection to prevent contamination. Capable of achieving an ultimate vacuum of 6×10⁻² Pa, the system is equipped with multi-c...

Shanghai Kstone S&T Development Co .,LTD.
Shanghai,China

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ANSI Rustproof Cast Iron Swing Check Valve , Hydraulic Swing Check Valve Flanged

... depending on the flow of the medium itself to prevent the backflow of the medium, also known as check valve, one-way valve, backflow valve and back pressure valve. The function of this type of valve is to a...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Active Member

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Leakproof Iron Silent Lift Check Valve Anti Erosion Flange End 1.0/1.6 Mpa

... on the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, silencing check valve, backflow valve and back pressure valve. The check valve belongs...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Active Member

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Nephrostomy Gallbladder Drainage Foley Leg Urine Collection Bag For Adults

Adult Urine Drainage Collection Bag 2000ml 1. With an excellent anti-backflow design to prevent urine backflow and can reduce the risk of retrograde urinary infection effectively. 2. With clear mark line to mea...

Ascentet Group Co.,Ltd
Shanghai,China

Active Member

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ANSI Rustproof Cast Iron Swing Check Valve , Hydraulic Swing Check Valve Flanged

... depending on the flow of the medium itself to prevent the backflow of the medium, also known as check valve, one-way valve, backflow valve and back pressure valve. The function of this type of valve is to a...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
Leakproof Iron Silent Lift Check Valve Anti Erosion Flange End 1.0/1.6 Mpa

... on the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, silencing check valve, backflow valve and back pressure valve. The check valve belongs...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
Nephrostomy Gallbladder Drainage Foley Leg Urine Collection Bag For Adults

Adult Urine Drainage Collection Bag 2000ml 1. With an excellent anti-backflow design to prevent urine backflow and can reduce the risk of retrograde urinary infection effectively. 2. With clear mark line to mea...

Ascentet Group Co.,Ltd
Shanghai,China

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DN500 SS304 Flange Type Sewage Rubber Duckbill Check Valve with SS316 Flange and Clamp Connection

... Duckbill Check Valve with Clamp-Connected Bellows Piping is a robust, maintenance-free backflow prevention solution designed for sewage, drainage, and industrial wastewater systems. The flange-end duckbill ...

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

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7.45*4.25*7.2mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

... Meta Description Custom silicone and fluoroelastomer duckbill valves for medical devices and household appliances. One-way flow control, backflow prevention, chemical resistance, OEM/ODM service, fast sampl...

XINXIA New Material Co., Ltd
Jiangsu,China

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7*3*8mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

... Meta Description Custom silicone and fluoroelastomer duckbill valves for medical devices and household appliances. One-way flow control, backflow prevention, chemical resistance, OEM/ODM service, fast sampl...

XINXIA New Material Co., Ltd
Jiangsu,China

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5.4*2.5*8mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

... Meta Description Custom silicone and fluoroelastomer duckbill valves for medical devices and household appliances. One-way flow control, backflow prevention, chemical resistance, OEM/ODM service, fast sampl...

XINXIA New Material Co., Ltd
Jiangsu,China

Verified Supplier

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7*4.5*8mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

... Meta Description Custom silicone and fluoroelastomer duckbill valves for medical devices and household appliances. One-way flow control, backflow prevention, chemical resistance, OEM/ODM service, fast sampl...

XINXIA New Material Co., Ltd
Jiangsu,China

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5*2.2*10mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

... Meta Description Custom silicone and fluoroelastomer duckbill valves for medical devices and household appliances. One-way flow control, backflow prevention, chemical resistance, OEM/ODM service, fast sampl...

XINXIA New Material Co., Ltd
Jiangsu,China

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Custom Miniature Silicone Rubber Duck Bill Check Valve

Product Introduction One Way Vacuum Flow Control Custom silicone rubber small duckbill valve check valve stopper for Liquid and Gas Backflow Prevent When installing the check valve special attention should be p...

Xiamen Juguangli Import & Export Co., Ltd
Fujian,China

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Aluminum LPG Smart Meter , 0.7psi Smart Pay As You Go Meter

...Inquiry function. When the air meter is ventilated, the airflow direction may be opposite to the preset direction. Therefore, our product has backflow preventer installed in the outlet of the ventilation pip...

Hunan Stron Smart Co., Ltd
Hunan,China

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Ductile Iron Water Swing Flex Check Valve With PN16 End Connection

Product Description: Swing Flex Check Valve is a rubber disc check valve, which is designed to provide reliable backflow prevention. It is made of superior materials and features an end connection of flange PN1...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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API 6A Standard Flange Connection Swing Check Valve 2 1/16" 5000psi

... Valve 2 1/16" 5000psi Product Overview The API 6A swing check valve is engineered to provide reliable backflow prevention in high-pressure oil and gas applications. With a 2 1/16" bore size and 5000psi rati...

Hebei E-valves Petroleum Equipment Co., Ltd.
Hebei,China

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Wholesale 48V 6.2KW hybrid inverter On/mppt 5.5kw off grid inverter 6.2kw solar inverter hybrid

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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Nominal Output Voltage 48V 120A MPPT Pure Sine Wave Solar Hybrid Inverter 5.5KW 6.2KW

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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120A MPPT hybrid inverter 48V Pure Sine Wave Solar Hybrid Inverter 5.5KW 6.2KW

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

Verified Supplier

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Drain Backflow Preventer

Total 1144 products for drain backflow preventer Manufacture & Suppliers

Large SF6 Vacuum Pump Unit, 2000m3/H, Multi Channel, DN40, DN80 [KSCZ-2000/600]

ANSI Rustproof Cast Iron Swing Check Valve , Hydraulic Swing Check Valve Flanged

Leakproof Iron Silent Lift Check Valve Anti Erosion Flange End 1.0/1.6 Mpa

Nephrostomy Gallbladder Drainage Foley Leg Urine Collection Bag For Adults

ANSI Rustproof Cast Iron Swing Check Valve , Hydraulic Swing Check Valve Flanged

Leakproof Iron Silent Lift Check Valve Anti Erosion Flange End 1.0/1.6 Mpa

Nephrostomy Gallbladder Drainage Foley Leg Urine Collection Bag For Adults

DN500 SS304 Flange Type Sewage Rubber Duckbill Check Valve with SS316 Flange and Clamp Connection

7.454.257.2mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

738mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

5.42.58mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

74.58mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

52.210mm Silicone / Fluoroelastomer Duckbill Valve for Medical Devices & Household Appliances

Custom Miniature Silicone Rubber Duck Bill Check Valve

Aluminum LPG Smart Meter , 0.7psi Smart Pay As You Go Meter

Ductile Iron Water Swing Flex Check Valve With PN16 End Connection

API 6A Standard Flange Connection Swing Check Valve 2 1/16" 5000psi

Wholesale 48V 6.2KW hybrid inverter On/mppt 5.5kw off grid inverter 6.2kw solar inverter hybrid

Nominal Output Voltage 48V 120A MPPT Pure Sine Wave Solar Hybrid Inverter 5.5KW 6.2KW

120A MPPT hybrid inverter 48V Pure Sine Wave Solar Hybrid Inverter 5.5KW 6.2KW