Product
Forged Steel Gate Valve
Specification
Size: NPS3/4”-2”
Class: 150Lb~2500Lb
Working temperature: -29～500℃
Design: API 602
Connection: RF, SW, BW, RTJ
Face to face: ASME B16.10
Test: API 598
NACE: NACE MR 0103 NACE MR 0175;
Main Parts Material:
Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
Seat | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
Disc | A182 F430&410 | A182 F304 | A182 F304(L) | A182 F316(L) |
Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
Gland Packing | A276 410 | A182 F304(L) | A182 F316(L) | |
Features:
- The channel is smooth and the flow coefficient is small. The sealing surface is less susceptible to medium erosion and erosion.
- The sealing surface is made of alloy steel or hard alloy, with good wear and scratch resistance.
- Adopting flexible graphite filler, reliable sealing, and easy and flexible operation.
- The flow direction of the medium is unrestricted, does not disturb flow, and does not reduce pressure.
- Filler replacement and maintenance can be carried out in an online shutdown state, which is convenient and fast without affecting system operation.
