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CONCENTRIC FLANGED BUTTERFLY VALVE
Valve Introduction
Concentric flange butterfly valve are produced by Tianjin ots valve manufacturing Co.,Ltd We have prepared samples for delivery every time.
Valve Technical Data
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. |
Main Materials List
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 |
Professional Valve Solution