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1. Design
Combined butterfly/check valve with single-acting hydraulically controlled counterweight actuator. For mounting on valves with DN 500 to 1400.
2. Application
For installation in the pump discharge lines of pumping stations. Power station cooling circuits. Protects pipelines and turbines.
| Material | EN-GJL 250 |
| Nominal sizes | DN 500 to DN 1400 |
| Nominal pressure | PN 6 TO 40 |
| Permissible operating temperature | -10 to +65°C |
| Permissible operating pressure | 40 bar |
1. Cost effective solution One valve instead of one isolation valve and one check valve
2. Easy commissioning and use thanks to a compact and weight saving design
3. Low maintenance risks thanks to mechanical design with reduced number of pieces
4. Long design life – about 20 years
5. Energy saving system thanks to low pressure drop at fully opened position
6. Optimum matching to customer requirements thanks to a modular design and various options
7. Numerous functionalities on HPU for valve operating and control
0964633986
Từ khóa tìm kiếm:
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NTA PUMP ENGINEERING COMPANY LIMITED C4 Vu Ngoc Phan str, Lang Ha ward, Dong Da Dist, Hanoi city. |
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