through conduit gate valve

13. Packing repairable under full line pressure

12. Designed to allow in-line valve maintenance. Parts are replaceable without removing the valve from the line.

11. Optional electric actuator or other actuators for valve open-close operation.

10. Sealing faces are protected from the medium flushing when through conduit gate valves being in the state of long-on and long-off, so their service life are long.

9. Equipped bearings when Equipped handwheel as operating manner. They are more convenient and less torque for opening and closing.

8. Tested strictly, no leakage.

7. The valves can be installed in any direction.

6. Equipped aviation rubber (NBR or Viton) on the seats and stem, and filled sealant compound. There are triplicate seal managements,

5. The sealing face built up Stellite, and both gate and seats are applied ENP process.

4. Single gate and double floating seats in structure. Double block and bleed option to facilitate complete flushing draining and venting of the valve body cavity.

3. The valves could be suitable in the condition of high content of sulfide(the content of H2S CO2 is above 500mg/m3)

2. Full thru-conduit port for pigging, wiping and scraping. Seats and gate surface self cleaning and self lubricating

1. Designed to meet API 6D specification. Valves are served in pipeline, oilfield, station, airport, refinery and chemical industry.

Design to API 6D, Fire tested to API 6FA, Soft or metal to metal sealing, Self relieving seats, Anti blow-out stem, Anti static

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