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. 
     
     
    -------------------------------------------------------------------------------- 
     
    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. 

企业名：英国斯派莎克工程（中国）有限公司

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