WJ41波纹管截止阀·压力：1.6MPa、2.5MPa·材质：不锈钢、碳钢【产品用途】WJ41H、WJ41W型PN16~PN40波纹管截止阀适用于工作压力1.6~4.0MPa，工作温度-29～350℃的石油、化工、制药、化肥、电力行业等各种的工况上，却断或接通调节管路介质。【产品特点】1、产品结构合理、密封可靠2、密封面堆焊Co基硬质合金，耐磨、耐腐、抗摩擦性能好、使用寿命长3、阀杆调质及表面氮化处理，有良好的抗腐和抗摩擦性能4、零件材质及法兰、堆焊端尺寸可根据实际工况或用户要求合理选配，满足各种工程需要5、阀芯可根据需要做承切断型和调节型规格尺寸表型号GWJ41-16压力等级PN16口径1520253240506580100125150200250300350L130150160180200230290310350400480600730850980H190195225260280310340395435470535590630680720W120140140180200220260280300340400450450500500重量(Kg)555.51113.51926364674102168270420620型号GWJ41-25压力等级PN25口径1520253240506580100125150200250300350L130150160180200230290310350400480600730850980H190195225260280310340395435470535590630680720W120140140180200220260280300340400450450500500重量(Kg)555.5111420273748771051723100520690型号GWJ41-40压力等级PN40口径1520253240506580100125150200250300350L130150160180200230290310350400480600730850980H190195225260280310340395435470535590630680720W120140140180200220260280300340400450450500500重量(Kg)555.51114.52128395080108176350590790)