Tianjin OTS Valve Manufacturing Co.,Ltd
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- Wafer type Fire Fighting Butterfly ...
Wafer type Fire Fighting Butterfly Valve
Nominal diameter: DN40-DN1200. Design standard: GB/T12238. BS EN 593, DIN 3354, API609, AWWA C504, BS5155, ISO10631. Top flange standard: IS05211. Face to Face: GB/T1221, BS5155. EN558, DIN3202, ASME B16.10, API609, IS05752. Flange drilling standard: GB/T17241.6, BS4504, DIN250L ASMEB16.5, BS10, AS2129, ANSIB16T, ISO 7005-2. Testing standard: GB/T139273S5146, EN12266, API598.
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- Type: Wafer
- 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
- 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 / Electric
- Suitable Medium Water ,Gas .Oil.etc.