Product features:

1. Integral body design, small flow resistance, smooth operation.

2. Stem drive is designed with 2 plane bearings, the driving triction is greatly reduced so making operation of valve becomes smooth and light.

3. Seat with moveable sealing design and O-Ring can provide a preloading force to push the seat sealing ring touching tightly with gate which can provide a self compensation to sealing surface when it had been wom after long time in services, so its service life can be increased.

4. Fixed guide claw, without groove design, so medium is not easy to be accumulated and blocked,

5. Material of seat is selected according to thr medium and service condition, choosing metal seal or soft seal. Metal seal with gate surface is coated wIth hard chromium, or nitricling treatment, t increase its wear resistance. Sofr seal will be will be with PTFE seat, or EPDM, NBR, which have good sealing performance and excellent corrosion resistance.

6. With excellent sealling performance and economical pratically, and its operation can be by manual, pneumatic or electric actuator, so its application is very wide.