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.
