台湾317铸铁凸耳式蝶阀
(BF-26NL/26SL/26ML/28GL/28ML) CAST IRON BUTTERFLY VALVE LUG TYPE LEVER & GEAR OPERATED

   MODEL: BF-26NL/26SL/26ML LUG type LEVER operator
   BF-28GL/28SL/28ML LUG type GEAR operator
   
   SPECIFICATIONS:
   1. Flanges Connection: 6. Face to Face:
    JIS 10K, ANSI 125LBS / 150LBS, BS10 Table E Designed to meet ISO 5752 table 5 short.
    DIN PN10, ISO PN10 / PN16. 7. Mounting Flange:
   2. Fluid Application: Designed to comply with ISO 5211, can be
    Water, Seawater, Sewage, Air, Oil, Powder, Gas. easily fitted with an actuator.
   3. Working Pressure: 10 kg/cm2 (150 PSI) 8. 50mm Thru 300mm in Octagon stem design to drive
   4. Test Pressure: (ISO-5208) the disc for open/close.
    Body : 20 kg/cm2 (300 PSI) 24 kg/cm2 (340 PSI) 9. 350mm Thru 600mm in Square stem design to drive
    Seat : 12 kg/cm2 (170 PSI) 18 kg/cm2 (255 PSI) The disc for open/close.
   5. Valve Sizes:
    50mm ～ 600mm are standard size.
   
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   MATERIALS:
    Model:
   Parts Wafer BF-26N / BF-28G BF-26S / BF-28S BF-26M / BF-28M
    Lug BF-26NL / BF-28GL BF-26SL / BF-28SL BF-26ML / BF-28ML
   1 Body CAST IRON CAST IRON CAST IRON
   2 Liner NBR / EPDM / VITON NBR / EPDM / VITON NBR / EPDM / VITON
   3 Stem SS 410 SUS 304 SUS 316
   4 Disc DUCTILE IRON CF8 CF8M
   5 Taper Pin (14"-24") SUS 316 SUS 316 SUS 316
   6 Bushing NYLON NYLON NYLON
   7 O-Ring NBR - EPDM NBR – EPDM NBR - EPDM
    Body material: S/S316 (CF8M), S/S304 (CF8) available when required.