Brand:GAOCHUAN
MOQ:50
Quantity:5000
Product description:
The body adopts 2pc or 3pc structure,with the combination positioning of pipeline branches and seat, various types of seat sealing structure. Detailed function features:
1. Full port, small flow resistance, ball passing available;
2. This series can be designed as double block and bleed (DBB) valve as well as double piston effect (DPE) or single piston effect (SPE) to meet different technical requirements of operating mode;
3. Various types of seat sealing structure: soft sealing, hard sealing and multi-sealing which ensure zero leakage;
4. Fireproof structure is fitted for the body, stem and seat to prevent heavy leakage of medium when the fire broke out;
5. Anti-static device is designed between the stem and body, valve stem and ball, to make the frictional static output and prevent gathering and sparking;
6. Sealing emergency protection function: when there is a fire, or the seat is damaged accidentally, the sealant will be injected into the sealing position through body and stem, to prevent leakage and protect environment;
7. Different power: manual, electric, pneumatic and pneumatic-hydraulic.


