Products Range Top flange: ISO 5211 Size: 2" - 48" ( DN50 - DN1200) Suitable Temperature: -26℃- 82℃ Pressure Rating: ANSI class 125~class 300 PN2.5~PN40 Operation Type: Lever, Gear, Electric, Pneumatic, Hydraulic Seal Material: EPDM, NBR, PTFE,RPTFE, VITON, etc Body Materials: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel. (G25,GGG40,GGG50,WCB, LCB, 20GL,LC1, ...