Products>>Butterfly Valve

Lug Butterfly Valve  Dimension Valve Size (DN) Main Size Flange Dimension and Bolt Specification 0.6 MPa 1.0 MPa 1.6 MPa L H1 H2 D1 n-md D1 n-md D1 n-md 50 43 80 160 110 4-m12 125 4-m16 125 4-m16 65 46 88 175 130 4-m12 145 4-m16 145 4-m16 80 46 96 180 150 4-m16 160 8-m16 160 8-m16 100 52 115 200 170 4-m16 180 8-m16 180 8-m16 125 56 128 213 200 8-m16 210 8-m16 210 8-m16 150 56 140 225 225 8-m16 240 8-m20 240 8-m20 200 60 175 260 280 8-m16 295 8-m20 295 12-m20 250 68 202 290 335 12-m16 350 12-m20 355 12-m24 300 78 242 330 395 12-m20 400 12-m20 410 12-m24 Technical Parameters Nominal Pressure(MPa) Working Temperature(℃) Media Application Seal Test Pressure(MPa) 1 -20~80 Water 、Oil 1.1 1.6 1.76 Main Component Material Part Name Body Seat Disc Shaft Material Gray Cast-Iron、 Ductile Iron、 Cast Steel、 Stainless Steel Rubber Gray Cast-Iron Ductile Iron Stainless steel Carbon Steel 、 Stainless Steel Standard ASTM: A126; A536.65-45-12; A216-WCB; A315-CF8M NBR、EPDM ASTM: A126; A536.65-45-12 A315-CF8M ASTM: A108; A473-420; A276-316

Note:We can produce with nonstandard sizes according to ANEI, JIS and DIN,or according to customer' special needs.