1.material:DI,CI,grey iron 2.ISO9001:2008 3.wafer lug butterfly valve 4.soft-sealed 5.DN15-DN800 Wafer Butterfly Valve

Size	DN40 - DN500
Design Standard	API 609
End flange	ANSI 125/150# ,DIN2501
Face to face	EN 558-1, API 609
Top flange	ISO 5211
Body	Ductile iron,Stainless steel,WCB
Disc	Ductile iron,CF8,CF8M,C95400
Stem	416,420,431,316
Seat	NBR,EPDM
Suitale medium	Sewage, Sea water, Air, Foodstuff and Oil

cast iron butterfly valve Size:2"-32" Rating:CL150-CL2500 Materials:C.S,S.S,F.S Certificates:CE, API6Dcast iron butterfly valveSize:2"-32" or DN50-DN800Pressure: Class150-1500LBMaterial:WCB,LCB,CF8,CF8M,CF3,CF3M, A105,LF2,F304,F316,F304L,F316LDesign & Manufacture Std.: API609, ASME B16.34Face to Face Std: API609End Connection Std.: ASME B16Test Standard:API598Operated way: Lever or Gear box

soft-sealed wafer lug midline butterfly valve