Cast Steel and Cast Iron/Ductile Iron Butterfly Valves

Standard compliance
1)Design and manufacture:API609
2)Test and inspection:API598
3)Face to face dimensions:API609, ANSI B16.10
4)End flange dimensions:ANSI B16.5, B16.47 SERIES A & SERIES B, DIN, BS, JIS
5)Butt-welding end:ANSI B16.25Specifications:
1)Size:DN50 ~ DN4000
2)Class:150LB to 600LB
3)Type:Wafer type, lugged type, flanged type, center line/double eccentric/triple offset type, metal seated or soft seated, high performance
4)Material:WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, cast iron etc.
5)Operation: lever and gear operationDescription:
Wafer type or lugged type
Design and manufacture: MSS SP-67, API 609
Test and inspection: API 598 .
Flanged end: ANSI B16.1, BS4504, ISO2084 and
Flanged end: DIN2501 etc.
Top flange: ISO5211
Center line butterfly valve
Resilient seat
Shaft: Round, double D or square type
Size: 2" ~ 32" (DN50 ~ 800)
Working pressure: 1.0MPa / 1.6MPa / Class125
Operator: lever, gear, electric or pneumatic actuator
Standard materials of partsBodyGrey iron, Ductile iron, Cast steel, Stainless steelDiscDuctile iron, Aluminum bronze, Stainless steelStemStainless steelBushingLubricated bronze, PTFESeatBUNA, EPDM, Neoprene, PTFE, NR, NBR, Hypalon, VITONPinStainless steelO-ringBUNA, EPDM
Dimensions (in mm & inch) and weightSizeABCLEFkgsmminch502"16180423257.1512.62.5652.1/2"1758944.73257.1512.63.2803"1819545.23257.1512.63.61004"20011452.13269.8515.74.91255"21312754.43269.8518.9271506"22613955.83269.8518.927.82008"26017560.64588.922.113.225010"29220365.64588.928.4519.230012"33724276.945107.9531.632.535014"36826776.945107.9531.641.340016"40029886.551.2158.7533.156145018"422318105.651.2158.75387950020"480349131.864.2185.7541.1512860024"56244015270.2215.950.6518870028"624520163722545528480032"6725911888225455713