dual flapper check valve

Brand Name:Techcore

Model Number:CT Check Valve

Place of Origin:CHINA

...BHA tools. The dual flapper check valves prevent well fluid from flowing back into the coiled tubing when the coiled tubing string or ground equipment fails or is damaged. The dual flapper check valves designed with a double-sealed structure to improve the

Brand Name:ZZ TOP OIL TOOLS

Model Number:Double Flapper Check Valve

Place of Origin:China

...Flapper Check Valve For Coiled Tubing Tool String Safety Valve The Double Flapper Check Valve is a safety valve connected to the coiled tubing connector.The function of double flapper check valve is to prevent wellbore fluids from entering the CT string in the event of failure or damage to the coiled tubing string or surface equipment, while allowing fluid pumped through the CT string to enter the wellbore. The Double Flapper Check Valve

Brand Name:CXDLV

Model Number:H76

Place of Origin:China

... 98 98 218 224 200 127 12 273 284 Check Valve Overview Check Valves are automatic shut-off valves that are commonly used for preventing backflow or drainage in a pipe system.Often applied on the discharge side of pumps,check valves prevent the system from

Brand Name:FB VALVE

Model Number:H44X-10/16Q

Place of Origin:China

...flow of the medium itself to prevent the backflow of the medium, also known as check valve, check valve, reverse flow valve, and back pressure valve. The check valve is an automatic valve whose main function is to prevent the backflow of the medium, the

Brand Name:KOLINK

Place of Origin:CHINA

... Renewable Seat Flanged or Butt-welding Ends One-way flow Control Applicable Standards of Dual-Plate Wafer Check Valves: a) Design&Manufacture: API 6D, BS 1868, ASME B16.34 b) Face to Face: API 6D, ASME B16....

Brand Name:SML

Model Number:92801556

Place of Origin:Suzhou, China

Dual disc check valve seat, EPDM/ NBR soft seat valve seats Brief introduction: 1. Material: EPDM NBR 2. Certification: KTW W270, EN681-1, ACS, NSF61/372, WRAS, EC1935, ...

Brand Name:Kaienli

Model Number:KDPS5A1-G3/8-FL

Place of Origin:China

...: 1.1MPa; 4. Pilot ratio: 7.1:1; 5. V1, V2 leakage under 10MPa: within 2 drops/Min; 6. All oil ports: G3/8 DIN3852. Hydraulic lock valves are commonly used in various applications where safety is critical, such as industrial machinery,

Brand Name:Veyron

Place of Origin:China

...check valve veyron valve,specialzing in produce butterfly valve,check valve,gate valve,rubber expension joint in high quality but competitive price, Product Details Place of origin Tianjin,China Product name Single door check valve material DI-WCB-SS body/DI-SS-WCB disc/EPDM seat/ss420 stem Port size DN50-DN600 Working pressure low and medium pressure Application water,oil ,gas guarantee period 18 month Single disc check

Categories:Valves

Country/Region:china

Check Valve Working pressure: PN10; PN16 Valve Body materials: cast iron, ductile iron, aluminum bronze, stainless steel and carbon steel Applicable temperature: from -40 to +230 degrees C Chek Valve Size range: from 2 to 40 inches diameter (DN25 to ...

Place of Origin:Tianjin, China

Model Number:DN40, DN50, DN100, DN125, DN600

Brand Name:MINGYI

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Place of Origin:Zhejiang China

Name H76H-16P Connection Form Flange Material Ss304 Ss316 Ss304L Wcb, Stainless Steel Structure Swing Function Ddcv Double Lobe, Nrvr Silence Application Industrial Usage, Water Industrial Usage, Household Usage Size 2"--14" Pressure 150lb-600lb Additional...

Brand Name:OEM

Model Number:BS5153

Place of Origin:China

...Check Valve 1. PRODUCT PROFILE Flapper check valve is also called flexible check valve, whose disc is rubber coated. Rubber disc check valve is mainly made up of body, cover and disc, and the disc adopts steel plate coated with rubber, its open and close service life could be up to one million times. Flapper check valve...

Brand Name:OEM

Model Number:Swing Type Check Valve

Place of Origin:Shanghai , China

...Check Valve / Wafer Flapper Check Valve DN15 ~DN1200 Swing Type Check Valve Application: The Check valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. Swing Type Check Valve...

Brand Name:VERVO

Model Number:H71W-150LB-36INCH

Place of Origin:LISHUI,ZHEJIANG

...Dual Plate Check Valve 36Inch Cast Steel Check Valve 150Lb Wafer Non Return AL-BRONZE Dual Plate Wafer Check Valve Retainerless design valves are standard in VERVO dual plate check valves; we also can provide valves with retainer plug upon request Item Dual Plate Wafer Check Valve Certification ISO9001,ISO14001,ISO18001,TS,CE,API Brand VERVO Model number H71W-150LB-36INCH Port Size 36inch/DN900 Structure type Retainerless Design Dual...

Brand Name:CCSC

Model Number:Flapper Check Valve - Clapper Check Valve

Place of Origin:China

... and acidizing. The flapper check valve is placed in the treating line to allow flow to the well but isolates and back flow to go upstream in the valve. This provides a safety device at various locations in the flow line and assure that pressure and

Brand Name:TongJiang

Model Number:Double Plate Check Valve

Place of Origin:CHINA

...Check Valve with Dual Plate in Cast Iron , Wafer Type , PN 10 PRODUCT INTRODUCTION Dual Plate Check Valve The dual Plate Check Valve is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve...

Brand Name:Jiangting Valve

Model Number:Brass Spring Check Valve

Place of Origin:China

...-3 Brade Rock Thread coarse, fine Used water oil air Key features: Spring Check Valve Brass Body 316 Stainless Steel Plate & Spring Screwed BSP Sizes: 3/8" to 4" Temperature range: -20°C to 100°C Pressure: Up to ...

Brand Name:JC Wellhead

Model Number:2"x15000psi Check valve

Place of Origin:China

...flapper type check valve, it is forged by hight strength alloy steel AISI4130 75ksi. The top-entry check valve is applied for stopping the return flow from high pressure piping. JC wellhead is able to supply the top-entry check valve in size 2 inch and 3

Brand Name:AFC

Model Number:RDCV

Place of Origin:China

...a hinge. The disc swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent backflow. It is made of ductile iron. Ductile iron provides greater strength and toughness than

Brand Name:JINGNING

Model Number:XH

Place of Origin:China

...s either causes a forward flow or prevents backflow in a device. Our flapper, umbrella, duckbill and custom valves are produced from a wide variety of rubber compounds, including medical and food-grade silicone and hydrocarbon-resistant rubber in order to