PTFE Lug Butterfly Valve
The Lug type butterfly valves are widely used in water supply and drainage, hydre/thermal power, building project as well as industrial water system, such as steel and petrochemical.
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/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
Test and inspection: API598
Butt-welding end: ANSI B16.25
Design and manufacture: API609
Face to face dimensions: API609, ANSI B16.10
End flange dimensions: ANSI B16.5, B16.47 SERIES A & SERIES B, DIN, BS, JIS