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lift check valve
Product description
The LC series check valve is a spring return check valve with a guide bar for reliable sealing. The valve is designed for use in high pressure mud throttling manifold, high pressure tree injection and kill lines. It is available with pressure rating of 2000-20000psi and diameters of 1-13/16°-7-1/16°.
Design feature
LC series check valve is spring return type check valve, valve disc with guide rod, reliable seal. The valves are designed for use in high-pressure mud throttling manifels, high-pressure tree injection and kill lines and are available with pressure ratings of 2000-20000psi. Valves of caliber 1-13/16"-7-1/16"
A variety of end connections are available: flange end, clamp end, welded end and mixed end of 3 kinds of connections.Surfacing cobalt based metal hard seal is used between the valve disc and the seat, which eliminates the effect of non-metal seal due to chemical reagents and well fluid on the seal, and can be used in high temperature environment.
Flow-through seat area design reduces fluid turbulence and improves body life.
Low maintenance costs: no need for short-term regular lubrication and maintenance.
| 3,000 psi | |||||||||||||||||||||||||||||
| sizi | path | A | B | C | weight | ||||||||||||||||||||||||
| in | mm | in | mm | in | mm | in | mm | lb | kg | ||||||||||||||||||||
| 2-1/16 | 2.06 | 52.4 | 14.61 | 371 | 4.61 | 117 | 8.58 | 218 | 179 | 81 | |||||||||||||||||||
| 3-1/8 | 3.13 | 79.4 | 15.12 | 384 | 4.72 | 120 | 9.76 | 248 | 216 | 98 | |||||||||||||||||||
| 4-1/16 | 4.06 | 103.2 | 18.11 | 460 | 5.91 | 150 | 8.27 | 210 | 298 | 135 | |||||||||||||||||||
| 7-1/16" | 7.05 | 179.0 | 29.02 | 737 | 9.06 | 230 | 14.69 | 373 | 992 | 450 | |||||||||||||||||||
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