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Nozzel / Axial Flow Check Valve
Design: API 6D; B16.34 ; BS EN12516; GB/T
Connection type
1.END FLANGE(RF/RTJ):ASME B16.5 (2” to 24”) & ASME B16.47 series A & B(≥ 26”); BS EN 1092; GB/T 9113
2. BUTT WELD(BW): ASME B16.25
Face to Face: ASME B16.10; BS EN 558; GB/T 12221
Test: API 598;BS EN 12266; GB/T 26480
Product range:
Size: NPS 2″~48″(DN50~DN1200)
Pressure Rating: ASME CLASS 150LB~900LB(PN16~PN150)
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Bolted Bonnet Swing Check Valve
Design: API 594/API 6D/B16.34; BS EN 12516; GB/T 12236
Connection type:
1.END FLANGE(RF/RTJ): ASME B16.5 (2” to 24”) & ASME B16.47 series A & B(≥ 26”); BS EN 1092; GB/T 9113
2. BUTT WELD(BW): ASME B16.25
Face to Face: ASME B16.10; BS EN 558; GB/T 12221
Test: API 598;BS EN 12266; GB/T 26480
Product range:
Size: NPS 2″~48″(DN50~DN1200)
Pressure Rating: ASME CLASS 150LB~900LB(PN16~PN150)
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Pressure Seal Cover Swing Check Valve
Design: API 594; API 6D; B16.34; BS EN 12516; GB/T 12236
Connection type:
1. END FLANGE(RF/RTJ): ASME B16.5 (2” to 24”) & ASME B16.47 series A & B(≥ 26”); BS EN 1092; GB/T 9113
2. BUTT WELD(BW):ASME B16.25
Face to Face: ASME B16.10; BS EN 558; GB/T 12221
Test: API 598; API 6D; BS EN 12266; GB/T 26480
Product range:
Size: NPS 2″~48″(DN50~DN1200)
Pressure Rating: ASME CLASS 900LB~2500LB(PN150~PN420)
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Tilting Disc Check Valve (Bolted Cover, Pressure Seal Cover)
Design: B16.34; BS EN 12516
Connection type:
1.END FLANGE(RF/RTJ):ASME B16.5 (2” to 24”) & ASME B16.47 series A & B(≥ 26”); BS EN 1092
2.BUTT WELD(BW):ASME B16.25
Face to Face: ASME B16.10; BS EN 558
Test: API 598;BS EN 12266
Product range:
Size: NPS 2″~24″(DN50~DN600)
Pressure Rating: ASME CLASS 150LB~900LB(PN16~PN150)—Bolted Cover
ASME CLASS 1500LB~2500LB(PN250~PN420)—Pressure Seal Cover
