2016-09-18主要压22psig,35psig,50psig,100psig,150psig,230psig,350psig,500psig,450psig低温安全阀主要型号PRV9432F安全阀,PRV9433F安全阀,PRV9434F安全阀,22psig,35psig,50psig,100psig,150psig,230psig,350psig,500psig,450psig, PRV9432T安全阀;入口口径1/4" ;阀体材质:黄铜 ; 放散压力:0.1-4 2.6Mpa;出口口..