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API 608 Swing Check Valve, 1/2 - 4 Inch, Reduced Bore / Full Bore
Swing Check Valve Supplier in China Offers API 608 Swing Check Valve, 1/2-4 Inch, Reduced Bore / Full Bore, Class 150-1500 LB, Bolted Cover, BS 5352.
Type: API 608 Swing Check Valve.
Material: ASTM A105, ASTM A350 LF2, ASTM A182 F5, ASTM A182 F22, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 F347, ASTM A182 F321, ASTM A182 F51, ASTM A182 F55, Inconel Alloy, Monel Alloy, Hastelloy Alloy.
Standards: API 608, BS 5351, ASME B16.34/ B16.11/ B1.20.1/ B16.25.
Valve Size: 1/2 - 4 Inch.
Pressure Rating: Class 150 LB - 1500 LB.
Temperature Rating: Up to 500℃.
Molding Style: Forging.
FORGED STEEL SWING CHECK VALVE - Bolted Cover.
STANDARD MATERIALS
 | PART NAMES | MATERIALS |
BODY | ASTM A105, ASTM A350 LF2, ASTM A182 F5, ASTM A182 F22, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 F347, ASTM A182 F321, ASTM A182 F51, ASTM A182 F55, Inconel Alloy, Monel Alloy, Hastelloy Alloy. | |
BONNET | ASTM A105, ASTM A350 LF2, ASTM A182 F5, ASTM A182 F22, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 F347, ASTM A182 F321, ASTM A182 F51, ASTM A182 F55, Inconel Alloy, Monel Alloy, Hastelloy Alloy. | |
SEAT | ASTM A276 410 + HF | |
DISC | ASTM A276 420 | |
GASKET | 304 + GRAPHITE | |
COVER BOLT | ASTM A193 B7 | |
ROCKER | ASTM A351 CF8 |
 | 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 | |||
Design and Manufacture Conform to: API 602, BS 5352, ASME B16.34/ B16.11/ B1.20.1/ B16.25.
Structure Features:
★ End Connection: Threaded, Socket-Welded or Butt-Welded
★ Bolted Cover
★ Reduced Bore / Full Bore