Lift Check Valve/check valves/backwater valve/backflow valve/backflow preventer valve/backflow valves
... Swing check valve GB12236 GB12221 GB9113 JB79 GB9131 GB/T13927 JB/9092 Lift check valve GB12235 Pressure Test Nominal Pressure 1.6 2.5 4.0 6.4 10.0 16.0 Strength Test 2.4 3.8 6.0 9.6 15.0 24.0 Seal Test 1.8 2.8 4.4 7.0 11.0 18.0 ......
HeBei JiuBai Technology Co,Ltd
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Overfill Protection overflow prevention valves for tank, atg
Fuel level gauge system+Electric valve+Audible and visual alarm+Control console Operational principle This system is composed of tank level gauge syste and overfill prevention system. As the oil unloading from tank truck to underground tank, the Real-time ......
QINGDAO GUIHE MEASUREMENT&CONTROL TECHNOLOGY.,LTD
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Brass Check Valve ,Vertical Check Valve, Non Return Valve,Backflow Prevention Valve,Swing Check Valve,Retaining Valve
Product Description: Product Name brass ball valves-Non return Valve Size Range from 1/2'', 3/4'', 1'' to 2''(inch) Material brass CW614N or CW617N Ball Iron ball or Brass ball, and chrome plated Color brass yellow, Or nickel plated, Or chrome plated ......
Shanghai APS Eco-tech Co., Ltd
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Large Diameter Air Duct Check Valve , Acid Proof Backflow Preventer Valve
Customized air ducting check valve Product description PP Manual air valve , also called Anti-corrosion pp Manual air control valve, is the industrial plant, civil building ventilation, air conditioning and air purification works in the indispensable ......
Jiangsu Lvdao Pipes And Valves Co., Ltd.
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Petrol Station DC220V Diesel Overfill Prevention Valve With Controller Box
... valves, electric butterfly valve, control box, liquid level meter, sound and light alarm, and related accessories 2. overfill prevention valves for tank function With liquid level after the chain, when the liquid level reaches 90%, the early warning,...
Qingdao Guihe Measurement & Control Technology Co., Ltd
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API Inside Blowout Preventer Valve 35 ~ 70 MPa Retrievable Drop In Check Valve
...Valve, Inside Blowout Preventer Valve, 35~70 MPa Retrievable drop-in check valve is a drill string inside BOP valve. It has a landing sub and connected to the right position of drill string, then put into the well, to help the check valve assembly into place. Retrievable drop-in check valve is one kind of one way check valve to prevent backflow when well kick. It allows fluid down to return well. This valve......
Xi'An Tiptop Machinery Co., Ltd.
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Anti Static Electric Actuated Ball Valve , Motorized Electric Ball Valve
... of the valve stem. This structure effectively prevents the valve stem from being ejected, thus providing a temporary seal here to prevent fire or other causes to burn the filler. 2. Anti-static structure: For vehicular media, especially for gasoline,...
Veson Valve Ltd.
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One Way Two Way Back Pressure Valve TWCV BPV 2" To 6-1/16"
...isolate pressure inside the BOP or tree and tubing. The TWCV, or two-way back pressure valve, is usually installed during field pressure tests on BOP or tree. Both the BPV and TWCV are installed on tubing hangers BPV: Blow out prevent Valve One-way back...
Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
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Stainless Steel Pressure Safety Valve Sanitary Prevent Vacuum Valve
...Prevent Vacuum Valve | Sanitary Prevent Vacuum Valve | Vacuum Valve Quick Detail Pressure Safety Valve, Over flow Valve ,Pressure adjustable Type: Manula, Pnuematic A safety valve is a valve that acts as a fail-safe in a thermal-hydraulics plant. An example of safety valve is a pressure relief valve......
DONJOY TECHNOLOGY CO., LTD
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DN10 DN15 High Pressure Cryogenic Valve For LO2 LN2 LAr
... and is used to prevent backflow of the medium. It is also known as a check valve, check valve, reverse flow valve, and back pressure valve. The check valve belongs to an automatic valve. Its main function is to prevent backflow of the medium, prevent the...
SiChuan Liangchuan Mechanical Equipment Co.,Ltd
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