Tianjin ots valve manufacturing Co.,Ltd producing:U type flange butterfly valve.We have prepared samples for delivery every time.
Nominal diameter | DN40-DN2500 |
Design standard | GB/T12238, BS EN 593, DIN 3354, API609,AWWA C504, BS5155,ISO10631 |
Top flange standard | ISO5211 |
Face to Face | GB/T1221, BS5155, EN558, DIN3202, ASME B16.10, API609, ISO5752 |
Flange drilling standard | GB/T17241.6, BS4504, DIN2501, ASME B16.5,BS10,AS2129,ANSI B16.1,ISO 7005-2 |
Testing standard | GB/T13927,BS5146, EN12266, API598 |
Type | Flange |
Max service pressure | 1.0MPA(10 bar) / 1.6MPA (16 bar) |
Service temperature | -25 Deg – 130 Deg C (EPDM Seat)-20 Deg – 80 Deg (NBR Seat)-20 Deg – 180 Deg (PTFE Seat) |
Operated | Lever / Worm Gear / Pneumatic / ElectricSuitable Medium Water ,Gas ,Oil,etc. |
Body Material | Ductile Iron/Cast Iron/Carbon Steel/Stainless Steel/ Al-Bronze |
Disc Material | Ductile Iron/Carbon Steel/Stainless Steel/ Al-Bronze |
Seat | EPDM / NBR / PTFE |