1. Design
Lift check valve to DIN/EN with flanged, butt weld or socket weld ends, check disc with closing spring, seat/disc interface made of wear and corrosion resistant Stellite.
2. Application
Industrial plants, power stations, process engineering and shipbuilding. For water and steam. Other non-aggressive fluids such as gas or oil on request.
Material | EN-GJL 250 |
Nominal sizes | DN 10 to DN 50 |
Nominal pressure | PN 500 |
Permissible operating temperature | -10 to +600°C |
Permissible operating pressure | 500 bar |
1 Reliable sealing to atmosphere: serrated cover gasket fully confined to prevent creep.
2 Hard-faced valve seat made of wear-resistant and corrosion-proof 17 % chrome steel or Stellite for long service life and high functional reliability.
3 Easy to repair due to corrosion-protected bolts/screws and nuts
0964633986
Từ khóa tìm kiếm:
NTA PUMP ENGINEERING COMPANY LIMITED C4 Vu Ngoc Phan str, Lang Ha ward, Dong Da Dist, Hanoi city. |