Slab gate valve

Design to gate valve, Fire tested to API 6FA, Soft or metal to metal sealing, Self relieving seats, Anti blow-out stem, Anti static
1. Designed to meet API 6D specification. Valves are served in pipeline, oilfield, station, airport, refinery and chemical industry.
2. Full thru-conduit port for pigging, wiping and scraping. Seats and gate surface self cleaning and self lubricating
3. The valves could be suitable in the condition of high content of sulfide(the content of H2S CO2 is above 500mg/m3)
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.
5. The sealing face can be deposited welding with Stellite, and both gate and seats are applied ENP process.
6. Equipped aviation rubber (NBR or Viton) on the seats and stem, and filled sealant compound. There are triplicate seal managements,
7. The valves can be installed in any direction.
8. Tested strictly, no leakage.
So find the best china check valve here.