how much pressure does it take to open a check valve

  • Plastic One Way Check Valve

    697 products Plastic One Way Check Valve Wholesale Various High Quality Plastic One Way Check Valve using temperature about your check valve 9 5 What is the Cracking pressure of the valve you . Easy and fast installation making cost minimized; 8. Clients make 30% deposit or open LC after receiving our PI; 6.

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  • Alarm Check Valve

    816 products UL listed fire alarm check valve for fire sprinkler system . The valve will open and allow pressurization of the alarm chamber upon Can I get sample for free9 For small product sample free but freight cost is charged on customer. Name Deluge Alarm Valve System 2 Rated Working Pressure 1.2-1.6Mpa 3

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  • Stainless Steel Spring Check Valve

    961 products Q: How does your factory do regarding quality control9 A:Quality is priority. ss316 stainless steel Low Pressure spring Check Valve for safety gas service needle valve high pressure complete gas/hydraulic booster system for many It is open when the ball's hole is in line with the flow and closed when it is

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  • Water Flow Rate Control Valve

    401 products wholesale Electric water flow rate pressure control valve . Q: Do you accept custom design on size9 A: Yes if the size is Tags: Miniature Solenoid Valve Water Latching Solenoid Valve Normally Open Water Solenoid Valve

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  • Check Valve With Counter Weight

    89 products full opening swing check valve with counter weight dn50 swing check valve Prompt-close angle and slowly-close time can be adjustable and be . Valve Connection RF/RTJ//FF/LMF/LG/BW/SW/NPT/BSPT etc Valve Pressure

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  • Air Compressor Check Valve

    1266 products offers 1266 air compressor check valve products. Gate Valve is not necessary to open frequently and it maintain the valve on We will make the accurate quotation to you as soon as possible. cost saving : we Tags: Brass Compression Check Valve Brass Pressure Regulating Valve For Air

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  • Water Pressure Reducing Valve

    6602 products Tags: Pressure Reduce 200x Water Flow Valve Flow Control Valve Film senses downstream pressure directly to drive disc to control open degree of disc We will count cheapest shipping cost and make invoice to you at

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  • Control Water Valve With Timer

    913 products Control Water Valve With Timer Wholesale Various High Quality What's TA? . ball valve with time control for timing flower watering automatic open and close . Tags: Pressure Reducing Control Water Valve Water Valve With Timer . Duoling Low cost DN100 4" control water valve with timer for Auto

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  • Pressure Regulating Valves Price

    789 products PN16 Pneumatic Self Regulating Pressure Control Valve Price Q: OEM Accepted We can make the products with the client's demand Power on: valve open power off: valve close Brown wire is connected to the power wire.

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  • Ammonia Valve Ammonia Valve Suppliers and Manufacturers at

    998 products ammonia check valve for ammonia cold room PN25 CW617n with Lever steel hand We will count cheapest shipping cost and make invoice to you at once. 5.System operating pressure must be meet open valve pertormance.

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  • Normally Open Check Valve Wholesale Home Suppliers

    387 products Q: OEM Accepted We can make the products with the client's demand 3/4" normally open plastic core low pressure brass spring check valve.

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  • Water Flow Control Valve

    7419 products Flow control pressure balance float welded ball valves for water supply . high torque actuators low noise no leak and many other features. Automatic drain system Irrigation ect small control equipment Q: What is . When the SW is open the valve closed the actuator automatically power off after in place.

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  • Plastic One Way Check Valve

    697 products Plastic One Way Check Valve Wholesale Various High Quality Plastic One Way Check Valve using temperature about your check valve 9 5 What is the Cracking pressure of the valve you . Easy and fast installation making cost minimized; 8. Clients make 30% deposit or open LC after receiving our PI; 6.

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  • Quick Opening Ball Valve

    361 products Quick Opening Ball Valve Wholesale Various High Quality Quick Tags: Pvc Single Union Ball Valve Female Thread Control Valve Low pressure 8" quick open close fully welded one piece ball valve If you selected the shipping cost more than you had pay we have the right to change delivery way.

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  • Retention Valve Retention Valve Suppliers and Manufacturers at

    232 products Working Pressure: 10Bar Max. 20 inch dn200 Bronze C95800 Retention Check Valve cf8m are fully in stock so we accept 1 piece as the minimum order quantity. will be packed by many carbon boxes and filled in plywood cases. . 12seat to lock open or close In that way the valve can control the flow.

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  • Silicone Rubber Valve

    5952 products free sample Mini Silicone Duckbill Rubber Check Valve with Flange Forward turn-resistance a small start-up pressure and flow naturally adjusted according to the samples before mass production for all customers if needed. is contingent upon many factors including environment cycles pressure etc.

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  • One Way Valve High Pressure Wholesale Home Suppliers

    1461 products one way high pressure non return check valve check valve 2018 New Best High Pressure Handy Well Cost Hand Operated Suction Vacuuum

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  • Normally Open Check Valve Wholesale Home Suppliers

    386 products Tags: High Pressure Check Valve Wcb Check Valve Fully Open Disc Check Valve Q: OEM Accepted We can make the products with the client's demand If you selected the shipping cost more than you had pay we have the

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  • Check Valve With Counter Weight

    89 products full opening swing check valve with counter weight dn50 swing check valve Prompt-close angle and slowly-close time can be adjustable and be . Valve Connection RF/RTJ//FF/LMF/LG/BW/SW/NPT/BSPT etc Valve Pressure

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  • Stainless Steel Spring Check Valve

    961 products Q: How does your factory do regarding quality control9 A:Quality is priority. ss316 stainless steel Low Pressure spring Check Valve for safety gas service needle valve high pressure complete gas/hydraulic booster system for many It is open when the ball's hole is in line with the flow and closed when it is

    Live Chat
  • Upvc Check Valve

    621 products Upvc Check Valve Wholesale Various High Quality Upvc Check Valve Products from High pressure can stand: PN10 PN16 PN35 PN40; 150psi 235psi etc as customers' request; 2. Easy and fast installation making cost minimized; 8. Clients make 30% deposit or open LC after receiving our PI; 6.

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  • Tilting Disc Check Valve

    400 products TKFM 4 inch cast iron tilting disc low pressure check valve body price Q: OEM Accepted We can make the products with the client's demand standard How many days for delivery9 We have stock for standard products. Tilting type seat Open-close range for the valve is short(Open-close angle is 77°.

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  • Techno Check Valve Distributors Wholesale Home Suppliers

    32 products offers 32 techno check valve distributors products. SPECIFICATIONS FOR STANDARD SWING CHECK VALVES Pressure rating and size: Gate Valve is not necessary to open frequently and it maintain the valve on and we can make your logo but you have to bear their own the cost. 5.

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  • Automated Gate Valve Wholesale Home Suppliers

    390 products Automated Check V Smith Open Or Closed Carbon Steel Motorised Knife Gate Valve . We will count cheapest shipping cost and make invoice to you at once. Q5. . Pneumatic Needle ball valve and high pressure ball valve.

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  • Pinch Solenoid Valves

    166 products Pinch Solenoid Valves Wholesale Various High Quality Pinch Solenoid Tags: Low Price Manual Low Pressure Forged Globe Valves High Quality or 3-point control system and move the ball of the valve to the opening position A: Yes we could offer the sample for charge and not pay the cost of freight.

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  • Air Compressor Check Valve

    1271 products offers 1271 air compressor check valve products. Tags: Brass Compression Check Valve Brass Pressure Regulating Valve For Air We will make the accurate quotation to you as soon as possible. cost saving

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  • Price For Alarm Valve

    636 products Fire Safety Sprinkler Fire Alarm Check Valve With Nice Price For Fire Performance Testing Working pressure 1/8-7/8Source pressure (the . Can I get sample for free9 For small product sample free but freight cost is charged on customer. . Manual opening of the control valve should be set warning signs to

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  • Double Regulating Valve Wholesale Home Suppliers

    1628 products Electric Actuator Regulating Type Double Union Flow Control Valve . Double pressure regulating valve can be installed in the return pipe. . Features of this type of valves include small size low cost small installing space . natural gas pressure regulator double check valve normally open solenoid valve.

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  • Water Flow Rate Control Valve

    401 products wholesale Electric water flow rate pressure control valve . Q: Do you accept custom design on size9 A: Yes if the size is Tags: Miniature Solenoid Valve Water Latching Solenoid Valve Normally Open Water Solenoid Valve

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  • Retention Valve Retention Valve Suppliers and Manufacturers at

    232 products Working Pressure: 10Bar Max. 20 inch dn200 Bronze C95800 Retention Check Valve cf8m are fully in stock so we accept 1 piece as the minimum order quantity. will be packed by many carbon boxes and filled in plywood cases. . 12seat to lock open or close In that way the valve can control the flow.

    Live Chat