WJ41H国标波纹管截止阀产品简介

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1、WJ41H国标波纹管截止阀产品简介：产品结构特点：国标波纹管截止阀适用于公称压力PN1.6-4.0MPa,工作温度-20℃-350℃的石油、化工、制药、化肥、电力行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

2、&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wate

3、r,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bodyWCB、F304、F3162阀瓣disc2CR13、F304、F3163轴销hingepinF304、F3164波纹管组件bellowscombinationF304、F316L5阀盖bonnetWCB、F304、F3166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

4、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size1520253240506580100125150200250300L13015016018020023029

5、0310350400480600730850H205205217230235240285310370430445560695740W120120140140160180180200250300300400520520重量(kg)Weight4.54.85.57.89.512.718.623.539.556.876.1115237.2399.5行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635WJ41H-25压力等级pressurePN25口径size1520253240506580100

6、125150200250300L130150160180200230290310350400480600730850H205205217230235240285310370430445560695740W120120140140160180180200250300300400520520重量(kg)Weight4.54.85.589.81319.224.343.757.981.6137288.1420行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635WJ41H-40压力等级pressur

7、ePN40口径size1520253240506580100125150200250300L130150160180200230290310350400480600730850H205205217230235240285310370430445560695740W140140140160180180200250300350350450520520重量(kg)Weight4.54.85.58.310.513.620.525.646.161.285159308.5445行程h7712131415192328