Product name：Central stop valve with handle
Product introduction：
Central stop valve with square shaft end to ISO 5211, elastomeric gasket, with hand lever or manual reduction gearbox, pneumatic, electric or hydraulic actuator, housing with centering groove (T2), housing with groove for threaded flange (T4), U-shaped housing without sealing strip (T5). Housing types T2, T4 and T5 allow one-sided disassembly and installation as tail valve with adapter flange. Connections to EN, ASME, JIS.
Application：
1. Cooling circuits
2. Desalination/reverse osmosis
3. Waste gas desulfurization
4. Pulp/paper industry
5. Cleaning equipment
6. Irrigation equipment
7. Marine technology
8. Pipelines and oil storage tanks
9. Process technology
10. Sugar industry
11. Pressure boosting
12. Water treatment
Advantages：
1. Guaranteed and stable permanent sealing by spherical machined contact between disc and liner
2. Connection between shaft and disc by toothing or woodruff key: dry shaft, no contact with the flowing medium
3. Maintains sealing to the outside even if the actuator is removed
4. Marking shows disc position
5. Valve with stainless steel plain bearings with PTFE-reinforced coating according to DN standard
Technical Data：
Component Function | Cut-off/Regulation |
Inlet connection method | Installed on flange, flange |
Drive Specifications | with E drive, with handwheel, hydraulic, handle, with P drive, |
Housing Material | EN-GJS-400-15/A536 GR 60-40-18 |
Hydraulic device housing nominal pressure | PN 20, |
Maximum nominal width of the first generation series | DN 1000 |
Minimum nominal width of the first generation series | DN 32 |
Maximum permissible medium temperature | 200 °C |
Minimum permissible medium temperature | -10 °C |
Body Type | Centering groove, Threaded flange groove, without sealing strip, Threaded flange groove, with sealing strip, U-shaped, without sealing strip |
