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FORGED STEEL SWING CHECK VALVE - Bolted Cover
STANDARD MATERIALS
 | PART NAMES | MATERIALS |
BODY | NOTE ? | |
BONNET | NOTE ? | |
SEAT | ASTM A276 410 + HF | |
DISC | ASTM A276 420 | |
GASKET | 304 + GRAPHITE | |
COVER BOLT | ASTM A193 B7 | |
ROCKER | ASTM A351 CF8 |
NOTE: ? A105; LF2; F5; F22; F304(L); F316(L); F347; F321; F51; F55;
Inconel; Monel; Hastelloy; etc.
 | PRESSURE TEST ( A105 ) | ||||
CLASS | SHELL (psig) | BACKSEAT(psig) | SEAT(psig) | ||
WATER | WATER | AIR | WATER | ||
150LB | 450 | - | - | 325 | |
300LB | 1125 | 825 | |||
600LB | 2225 | 1650 | |||
800LB | 2975 | 2170 | |||
900LB | 3350 | 2450 | |||
1500LB | 5575 | 4100 | |||
SPECIFICATIONS
? Design and Manufacture Conform to : API 602, BS5352, ASME B16.34/ B16.11/ B1.20.1/ B16.25
? Valve Size: 1/2”~ 4”
? Applicable Rating: Class 150LB ~ 1500LB
? Temperature Rating: Up to 500?
? Structure Features:
? End Connection: Threaded, Socket-Welded or Butt-Welded
? Bolted Cover
? Reduce Bore / Full Bore
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