Avaliable versions:
- according to API standards with API monogram
- according to Russian standards
|
MPa |
16 |
25 |
50 |
100 |
|
psi |
900 |
1500 |
2500 |
6000 |
|
mm |
50 |
80 |
100 |
150 |
180 |
|
inches |
2 |
3 |
4 |
6 |
7 1/16 |
Climatic version according to GOST: U, HL
Connection design: flange
Connection design: flange
Basic advantages:
- closure elements are made from hardened stainless steels (chemical-thermal treatment, surfacing with corrosion-resistant and wear-resistant alloys)
- gate valve equipped with pressure and drain valves for grease injection (visual control of the completeness of filling) or condensate bleeding
- the fusible ring (fireproof insert) in the stem packing for automatic back seating in case of fire (special metal/metal seal between the end of the cover and the spindle neck guarantees the tightness of the connections in the event of burnout of the spindle seal)
- ensuring complete leackproofness of closure mechanism due to constant tightening of seats
- presence of gate position indicator “open - closed”
- presence of a full bore adjustment mechanism
- built-in gear box is avaliable
- optional equipment with electric actuators and hydraulic actuators
- steam leakage elimination by adding plastic into seal is avaliable
- backup soft seal gate-to-seat is avaliable
- seat-body seal of metal-to-metal type is avaliable
- equipped with hand grease gun and pressure relief device
- full or partial internal surfaces coating with corrosion-resistant alloy
