Customization: | Available |
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Media: | Oil |
Temperature: | High Temperature |
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1.Plastic/chevron packing stays clean and free from contaminants to reduce maintenance costs.
2.Tight mechanical seal is assured with parallel expanding gate design.
3.This design provide upstream and downstream sealing simultaneously which is not affected by pressure fluctuation and vibration.
4.A double row roller thrust bearing on the stem makes operation easy,even under full pressure.
1.Design and manufacture according to API 6A and NACE MR0175;
2.Full size design, effectively eliminate pressure drop and eddy current, slow down solid particles in the fluid to wash the valve.
3.The valve plate adopts split - body expansion structure.
4.Achieve low torque operation and low wear during the switching process.
Long service life: It has a long service life under high pressure;
Easy maintenance: The check valve can be repaired daily without being removed from the high-pressure pipeline;
Strong environmental adaptability: High-pressure check valves are not only used for conventional operations, but customers can also order check valves for sulfur-containing gas operations.
Technical Data
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Standard
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API Spec 6A
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Nominal size
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2 1/16"~9"
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Rated pressure
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2000PSI~10000PSI
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Produce Specification level
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NACE MR 0175
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Temperature level
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K~Y
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Material level
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AA~HH
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