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Address: No.25, Gaoxin 6th Road, Hi-tech zone, Xi'an, China
Contact name:Lee M
XI‘AN ZZTOP OIL TOOLS CO.，LTD |
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Wellhead Check Valve 3-1/8 X 3M One Way Lift Check Valve for Kill Line
The Check Valve is the flow control equipment used in wellhead service suck as kill line. There are two types check valve available: Swing check valve(Lift type check valve) and Dart Check Valve. The check valves are manufactured in full conformance with API-6A Standard, the gate and seat of check valve is made of carbide with high anti-abrasive performance. The check valve is installed inside the high pressure piping to prevent liquid backstreaming by self-closing baffle. The check valve is mainly used to separate drilling liquid and fluid.
The Lift Types Check Valve features compact and simple design,reliable for wellhead manifold assembly.The corrosion resistant alloy is overlaid onto the sealing surfaces of the seat and ring.which can protect thevalve from corrosive fluids.
Technical Specification
Size: 2-1/16"---7-1/16"
Working Pressure: 2000 psi---20000 psi
Temperature Level: K to Y
Material Class: AA to HH
Performance Requirement Level: PR1, PR2
Product Specification Level: PSL1, PSL2, PSL3, PSL3G
Specification of Lift Type Check Valve
| ITEM NO. | DESCRIPTION |
| 1 | VALVE; CHECK, 3-1/8 X 3M, TYPE MS, RX31 One Way Lift Check Valve for Kill Line, 3-1/8" 3,000 psi, RX-31 Flanged End MAKER: ANY Valve Type: Check Valve Model: Type MS Nominal Size: 3-1/8 Working Pressure: 3000 PSI Seal Type: Metal to Metal Seal End Connection: 3-1/8 x 3M RX31 Flange Connection Temperature Class: Min Class U (-18 to 121 deg C) Material Class: BB - General Services Bolts and Nuts Specs: 16 pcs x 7/8" Dia. x 6-1/4" Long, Bolt Material:ASTM A193 Grade B7 Nut Material: ASTM A194 Grade 2H |
| 2 | 2” FIG1502 MxF Top Entry Check Valve, W.P. 15000psi. PR1,PSL3, DD-NL,PU,Material material AISI4130 Forged. |
| 3 | 1.5” FIG1502 MxF Top Entry Check Valve, W.P. 15000psi. PR1,PSL3, DD-NL,PU,Material material AISI4130 Forged. |
About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.
With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub
YCJC's advantage:
* Excellent and stable quality of the products conformed with API and ISO standard
* Strict quality control on raw material and machining, we can arrange the SGS or BV to witness the test
* We supply various wellhead products to meet the customers' operation.
* Timely delivery, professional service on export procedure,
* Product guarantee and best after-sales service.
Welcome to contact us for more information!
