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A1BEST International Corporation

Diaphragm Back Pressure Valve - manufacturer, factory, supplier from China

(Total 24 Products for Diaphragm Back Pressure Valve)

  • Suction Diffuser Valve DN150*150

    Suction Diffuser Valve DN150*150

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: SD08

    Suction Diffuser Suction Guides Available Size 50A 600A 2 24 Features 1 This valve is designed in hinge construction so the valve cover is easily assembled and disassembled to make the cleaning of inner screens easier 2 Pumping efficiency is maximized by 2 types of built in large orifice screens Also it is easy to...

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  • Silent Check Valve SCV05

    Silent Check Valve SCV05

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Min. Order: 1 Piece/Pieces

    • Certificate: API Ce ISO Ts

    DESIGN FEATURES AONE BEST SCV05 Silent Check Valves are designed to prevent water hammer by positively closing before reversal of flow can occur The valve closes silently is low in cost reliable and requires no regular maintenance Silent Check Valves are commonly used in vertical turbine pump installations when...

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  • Pump Control Valve DN500

    Pump Control Valve DN500

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    Advantages of A1BEST 1 The mechanical valve overflow alarm valve adopts exclusive design and manufacture and its maximum finish has passed strict quality control inspection to meet the sanitary ware quality standards 2 This product is hypoallergenic In the production process all allergens caused by dyes chemical...

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  • Pressure Differential Valve DN65

    Pressure Differential Valve DN65

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PDVY08

    A1 Best differential pressure controller consists of a valve and a pressure actuator Differential pressure controllers in the primary system are mainly used to keep a constant and lower differential pressure across a motorized control valve or a total system substation As a rule of thumb the differential pressure...

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  • Pump Control Valve DN450

    Pump Control Valve DN450

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN400

    Pump Control Valve DN400

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN350

    Pump Control Valve DN350

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN300

    Pump Control Valve DN300

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN250

    Pump Control Valve DN250

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN200

    Pump Control Valve DN200

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN150

    Pump Control Valve DN150

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN125

    Pump Control Valve DN125

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN100

    Pump Control Valve DN100

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN80

    Pump Control Valve DN80

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Pump Control Valve DN65

    Pump Control Valve DN65

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: PCV08

    A1BEST Company Advantages 1 Mech Valve deluge alarm valve is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks meeting the sanitary ware quality standards 2 This product is hypoallergenic All allergens caused by the dyestuff chemical agents or other additives are...

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  • Non-Slam Check Valve DN500

    Non-Slam Check Valve DN500

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

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  • Non-Slam Check Valve DN450

    Non-Slam Check Valve DN450

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

  • Non-Slam Check Valve DN400

    Non-Slam Check Valve DN400

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

  • Non-Slam Check Valve DN350

    Non-Slam Check Valve DN350

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

  • Non-Slam Check Valve DN300

    Non-Slam Check Valve DN300

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

  • Non-Slam Check Valve DN250

    Non-Slam Check Valve DN250

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

  • Non-Slam Check Valve DN200

    Non-Slam Check Valve DN200

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

  • Non-Slam Check Valve DN150

    Non-Slam Check Valve DN150

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

  • Non-Slam Check Valve DN125

    Non-Slam Check Valve DN125

    • Brand: A1BEST

    • Supply Ability: Depend on The Quantity

    • Certificate: API Ce ISO Ts

    • Model No.: NSCV08

    Recently while calling on an oil and gas customer I was illustrating the perils of using a swing check on liquid pump discharge where reverse flow and water hammer can be an issue Part way through our conversation the customer s eyes lit up and he said oh that s why I found the disk of the check valve in my sump That...

    Contact Now

Review

Rakesh Vohra

Nov 27, 2020 5

The manufacturer of the Diaphragm Back Pressure Valve with the good manner. I’m so satisfied with it! Good!
Dorota Wrona

Nov 24, 2020 5

The Diaphragm Back Pressure Valve price is favorable for me.And with excellent use effect.
Eder Bruno Valdivieso

Nov 15, 2020 4

Great Quality; The best, I would say; Delivered quickly. Thanks! Highly recommend A1BEST company!
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