Class 150 Straight Fire Valve
Materials of main parts
Body Material: B62/A216 WCB
Disc Material: B62
Stem Material: B62/316
Overview
Application:This Class 150 Straight Fire Valve is designed for marine applications involving water.
Material Specification:
NO. | Name | Materials |
|---|---|---|
1 | Nut | 316 |
2 | Washer | 316 |
3 | Handwheel | A126 CLB |
4 | Cover nut | 316 |
5 | Packing gland | B124 |
6 | Filler | B124 |
7 | Cover | B62 |
8 | Stem | B62/316 |
9 | Cover nut | B62 |
10 | Disc | B62 |
11 | Body | B62 |
12 | Joint | B62 |
13 | Washer | NBR |
14 | Chain | 316 |
15 | Washer | 316 |
16 | Nut | 316 |
17 | Bolt | 316 |
18 | Washer | PTFE |
Technical Specifications:
Model: Class 150 Straight Fire Valve
Design and manufacture: BS 1873/MSS-SP-80
Face to face: ASME B16.10
Flange Ends: ASME B16.5
Test & Inspection: API 598
Hydrostatic Test Pressure:
Nominal Pressure
150LB
Shell test
3.0MPa
Back seal test
2.2MPa
Hydraulic Seal test
2.2MPa
Gas seal test
0.6MPa
Suitable temperature
≤80℃
For media
Water
Drawing:
Dimensions :
NPS | DN | D | D1 | D2 | N-Φd | b | M | L | H | W |
|---|---|---|---|---|---|---|---|---|---|---|
1/2" | 15 | 89 | 60.5 | 35 | 4-Φ15 | 10 | M42x2 | 100 | 120 | 120 |
1" | 25 | 108 | 79.5 | 51 | 4-Φ15 | 11.5 | M42x2 | 115 | 160 | 120 |
1-1/2" | 40 | 127 | 98.5 | 73 | 4-Φ15 | 14.5 | M50x9 | 150 | 190 | 140 |
2" | 50 | 152 | 120.5 | 92 | 4-Φ19 | 16 | M63.5x8 | 188 | 210 | 180 |
2-1/2" | 65 | 178 | 139.5 | 105 | 4-Φ19 | 18 | M78x7.5 | 198 | 235 | 180 |
