台湾317阀门上海依博罗阀门华东地区总经销
台湾317铸铁蝶阀bf-26n (lever)bf-26s (lever)bf-26m (lever)bf-28g (gear)bf-28s/bf-28m (gear) (bf-26n/26s/26m/28g/28s/28m) cast iron butterfly valve wafer type lever & gear operated
model:bf-26n/26s/26mwafer type lever operator bf-28g/28s/28mwafer 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 drive4.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:partswaferbf-26n / bf-28gbf-26s / bf-28sbf-26m / bf-28m lugbf-26nl / bf-28glbf-26sl / bf-28slbf-26ml / bf-28ml1bodycast ironcast ironcast iron2linernbr / epdm / vitonnbr / epdm / vitonnbr / epdm / viton3stemss 410sus 304sus 3164discductile ironcf8cf8m5taper pin (14"-24")sus 316sus 316sus 3166bushingnylonnylonnylon7o-ringnbr - epdmnbr – epdmnbr - epdm body material: s/s316 (cf8m), s/s304 (cf8) available when required.
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