Features:

1. Bi-directional seal 

2. Abrasion resistant

3. Suitable for  high pressure up to 20 bar 

4. Two rubber seat can be removed for maintenance when the valve is closed.

5. Seat cover on both sides of seat protects the valve body to extend the service life.

6. Cleaning hole design makes it easily to clean the residual medium in the body.

Specifications:

Design Standard: MSS SP-81 

Flange Standard: DIN PN10, PN16, 150LB, JIS 10K, TABLE E/D

Face to Face: MSS SP-81

Testing Standard: API-598

Connection ends: Wafer,Lug,Flange

Operation: handwheel, electric, pneumatic, hydraulic, sprocket, electric-hydraulic, gear 

Working Pressure: 

DN50-DN100         20bar

DN125-DN200       16bar 

DN250-DN1000     10bar 

DN1000-DN1400    6bar

Materials: 

Body material: WCB 

Wedge material: F55,F53,2205,SS310,SS316L,SS316,SS304     

Seat cover: NBR+Steel

Seat: NR+Steel 

Sealing material: NBR, FKM  

Packing: high-water-based rubber packing graphite wheel