WJ41H德标波纹管截止阀产品简介：德标波纹管截止阀（明杆式）产品结构特点：德标波纹管截止阀适用于公称压PN1.6-4.0MPa,工作温度-20℃-350℃的石油、化工、制药、化肥、电力工业等各种工况的管路上，切断或接通管路介质。其主要结构特点：1、产品结构合理、密封可靠、性能优良、造型美观；2、密封面堆焊Co硬质合金、耐磨、耐腐、抗磨擦性能好、使用寿命长；3、阀杆调质及表面氮化处理，有良好的抗腐和抗磨擦性能；4、双重密封，性能更可靠；5、阀杆升降位置指示更直观；6、零件材料，法兰和对焊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。技术规范：结构形式constructionBB-BG-OS&Y驱动方式operation手动hand-operated气动pneumatic设计标准designstandardDIN3356结构长度facetofacedimensionDIN3202连接法兰flangedendsDIN2543-2545试验和检验test&inspectionDIN3230产品性能规范：公称压力(MPa)nominalpressure壳体试验压力(MPa)shelltest密封试验压力(MPa)sealingtest适用温度(℃)suitabletemp适用介质suitablemadium1.62.41.76-20℃-350℃水、蒸汽、油品等water,steam,oil,etc.2.53.752.754.06.04.4主要零部件材质：序号NO.名称partname材质material1阀体bodyGS-C25、CF8、CF32阀瓣disc2CR13、F304、F3163轴销hingepinF304、F3164波纹管组件bellowscombinationF304、F316L5阀盖bonnetGS-C25、CF8、CF36填料packing柔性石墨Flexiblegraphite、PTFE7压套gland25#、F304、F3168定位片locator25#、F304、F3169阀杆螺母stemnut铜合金ZQA19-410手轮handwheel碳钢carbonsteel11并帽cap25#12油杯oilcup黄铜brass13六角螺母hexagonnutASTMA1932H、A193-8、A193-8M14双头螺栓boltASTMA193B7、A193-B8、A193-B8M15垫片gasket柔性石墨+不锈钢flexiblegraphite+stainlesssteel、PTFE16阀杆stem2Cr13、F304、F316WJ41H-16压力等级pressurePN16口径size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.55791218.52338.55675113.5235395行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635WJ41H-25压力等级pressurePN25口径size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.55.57.51012.51924435779135285415行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635WJ41H-40压力等级pressurePN40口径size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.56811.513.52025456083158305440行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635)