Main Features: For the structure of the triple-eccentricity seal butterfly valve, when the valve is under the complete open state, its butterfly plate sealing face will break away from the valve seat sealing face completely; when it is opened from 0 to 90°, the butterfly plate sealing face will...
Size: 1.5" - 48"（DN40 - DN1200）
Normal pressure: PN1.0/1.6mMPa
Suitable temperature: Normal temperature -45℃ - 150℃
Body: Cast iron/ductile iron/wcb/carbon steel/al-bronze/CF8, ss304/CF8m, ss316
Face to face: ANSI b 16.10, API 609, bs5155 short, ISO5752(series 13), DIN3202 f16
Medium: Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.
Seat: NBR/hypalon/EPDM/neoprene/nr/wear-resistant EPDM/viton/silicon/heat-resistant EPDM/white EPDM/EPDM/PTFE
End flange: ANSI b 16.1, ASTM b 16.47, en 1092, as 2129, ISO pn10/16, JIS b2212/2213, bs 10 table d, bs 10 table e, bs4504
1) Design and manufacture: API609
2) Test and inspection: API598
3) Face to face dimensions: API609, ANSI B16.10
4) End flange dimensions: ANSI B16.5, B16.47 SERIES A & SERIES B, DIN, BS, JIS
5) Butt-welding end: ANSI B16.25
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Butterfly Valve With Pneumatic Actuator in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.