台湾317阀门华东地区上海佳裕阀门***：台湾317安全阀SV-B27(sv-b27)bronzesafetyreliefvalve(oldmodel:s3w-a)model:sv-b27/svp-b27withoutlevermodel:sv-b29/svp-b29withleversv-b27/sv-b29optionalpressure:10.5~20kgf/cm2whenplacingorder,pleaseindicateworkingpressurethedisccanbereplacedwithptfeforgoodeffectofanti-leakage.(model:svp-b27,svp-b29)workingfluid:sv-b27/sv-b29/svp-b29non-corrosivegas,air,steam.svp-b27(withoutlever)non-corrosivegas,liquid,air,steam,water,oil.workingtemp:-45℃～185℃workingpressure:sv-b27/sv-b29:0.3~10kgf/cm211~20kgf/cm2svp-b27/svp-b29(ptfe)3~10kgf/cm2threadend:bspt(bs21),npt(ansib2.1))