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petroleum machinery, oilfield equipment, API, tubing head, choke valve, Manufacturer and Supplier - China(CN)
API 6A expanding gate valve (1)
Platic/chevron packing stays clean and free from contaminants to reduce maintenance costs.
Tight mechancial seal is assured with parallel expanding gate design.
This design provide stimultaneous upsteam and down steam sealing which is not affected by pressure fluctuation and vibration.
A double row roller thrust bearing on the stem makes operation easy,even under fullpressure.
Size: 2-1/16, 2-9/16
Working Pressure:3000psi,5000psi
Level:AA,PU,PSL1(PSL2),PR1
