Product name:Double eccentric stop valve with thermoplastic seat
Product introduction:
Double offset stop valve with square shaft end to ISO 5211, with thermoplastic seat (also available in fireproof version), metal seat or elastomer seat. Hand lever or reduction gearbox, pneumatic, electric or hydraulic actuator. Housing made of ductile iron, cast steel, stainless steel or duplex stainless steel (254 SMO). Ring housing (T1), housing with threaded flange groove (T4), T4 suitable for one-sided disassembly flange and as tail valve with adapter flange. Connections to EN, ASME or JIS. Fireproof tested and certified according to API 607.
Application:
1. Hot water heating installations
2. District heating
3. Chemical industry
4. Air conditioning
5. Beverage and food industry
6. Pulp/paper industry
7. Petrochemical industry
8. Pharmaceutical industry
9. Marine technology
10. Mining industry
11. Pipeline and oil storage tanks
12. Process technology
13. Refining equipment
14. Sugar industry
15. Pressure boosting
16. Industrial circulation systems
17. Low-pressure steam
18. Gases
Advantages:
1. Packing can be replaced without dismantling the bracket/support
2. Shaft blowout protection
3. Long bearings for excellent shaft guidance and absolute end-tightness even at full pressure rating.
4. Closed housing lower part (up to DN 300) for excellent sealing to the outside
5. Smooth flange for excellent sealing on the flange
6. End stop to prevent seat damage in case of incorrect operation
7. Seat in housing protected against corrosion for a long service life
8. Ring-shaped housing with centering ribs and simplified mounting between all flange sizes.
Technical Data:
Component Function | Cut-off/Regulation |
Inlet connection method | Installed on flange, External thread interface |
Drive Specifications | With P drive, with handwheel, handle, |
Housing Material | GX5CRNIMO19-11-2/A351 GR CF8M, GP240GH with special requirements-A216 GR WCC, A351 GR CF3M.09 |
Hydraulic device housing nominal pressure | CL 150, |
Maximum nominal width of the first generation series | DN 1200 |
Minimum nominal width of the first generation series | DN 50 |
Maximum permissible medium temperature | 260 °C |
Minimum permissible medium temperature | -50 °C |
Body Type | Ring housing, Threaded flange groove without sealing strip, Threaded flange groove with sealing strip |