butterfly Valve Applicable Standards:
Design & Manufacture according to : BS 1868
Face to Face according to : ASME B16.10
Flange Dimensions according to : ASME B16.5
Pressure & Temperature according to : ASME B16.34
Test & Inspection according to : API 6D / API 598
Visual Inspection according to : MSS SP-55
Marking according to : MSS SP-25

Size: DN50-DN1200
Nominal Pressure: PN10/16, 150-300LB
Working Temperature: -30。 C - 135。 C
Suitable Medium: Chemials, air, water, steam, oil, acids, salts, etc

butterfly Valve Applicable Standards:
Design & Manufacture according to : BS 1868
Face to Face according to : ASME B16.10
Flange Dimensions according to : ASME B16.5
Pressure & Temperature according to : ASME B16.34
Test & Inspection according to : API 6D / API 598
Visual Inspection according to : MSS SP-55
Marking according to : MSS SP-25