الوصف

Butterfly Valve, Wafer Type, Lever or Gear Operator, Resilient Seated, Centerline design Design to comply with MSS SP**7, BS***5 and API **9 Compatible with ANSI, DIN, BS, JIS flanges Size range: handles (1.5″ to *2″), manual gear operators (1.5″ to *8″) Pressure: from PN0.6MPa to PN1.6MPa Temperature Ratings: from **5℃ ～**5℃ Connection: Wafer type, Lug type, U-section wafer type Materials List: Body materials: Cast Iron, Ductile Iron Disc: Ductile Iron (with Nickel plated or Nylon Coated), SS **4, **4L, **6, **6L, AL-Bronze Seat: NBR, EPDM, Neoprene, PTFE, Viton Shaft: , SS**6, SS**0, SS**6 Pin: SS**6, SS**0, SS**6 "O" Ring: NBR, EPDM, Neoprene, Viton Bushing: PTFE, Nylon, Lubricated Bronze