ANSI CLASS 150
SIZES 40 mm to 300 mm
ANSI CLASS 300
Sizes 40 mm to 300 mm
ANSI CLASS 600
Sizes 40 mm to 200 mm
Manufactured in accordance with BSS 1868, Bolted cover, ends flanged and drilled to ANSI B 16.5 with raised face, renewable seat, valves tested to API 598.
| HYDROSTATIC TEST PRESSURE | ||
| CLASS | BODY PSIG | SEAT PSIG |
| 150 | 425 | 275 |
| 300 | 1100 | 720 |
| 600 | 2175 | 1440 |
| AIR SEAT TEST PRESSURE – 60 PSI | ||
| PART NO | DESCRIPTION | MATERIAL | SPECIFICATION |
| 1 | BODY | CARBON STEEL | ASTM-A-216 GR W C B |
| 2 | COVER | DO | DO |
| 3 | DISK | DO | DO |
| 4 | HINGE | DO | DO |
| 5 | HINGE PIN | 13%CRSS | A182GR F6/AISI 410 |
| 6 | BODY SEAT | DO | DO |
| 7 | DISK FACE | DO | DO |
| e | GASKET | CAF | IS:2712/SRIRAL WOUND SS 304 WITH ASBESTOS FILLER |
| 9 | BOLTS/STUDS | ALLOY STEEL | ASTM-A-193 GR B7 |
| 10 | NUTS | DO | ASTM-A-194 GR 2H |
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