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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
design standardDIN3356结构长度
face to face dimensionDIN3202连接法兰
flanged endsDIN2543-2545试验和检验
test&inspectionDIN3230
产品性能规范:
公称压力(MPa)
nominal pressure 
壳体试验压力(MPa)
shell test密封试验压力(MPa)
sealing test适用温度(℃)
suitable temp适用介质
suitable madium1.62.41.76-20℃-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part
name材质material1阀体bodyGS-C25、CF8、CF32阀瓣disc2CR13、F304、F3163轴销hinge
pinF304、F3164波纹管组件bellows combinationF304、F316L5阀盖bonnetGS-C25、CF8、CF36填料packing柔性石墨Flexible graphite、PTFE7压套gland25#、F304、F3168定位片locator25#、F304、F3169阀杆螺母stem nut铜合金ZQA19-410手轮hand
wheel碳钢carbon steel11并帽cap25#12油杯oil
cup黄铜brass13六角螺母hexagon nutASTMA193 2H、A193-8、A193-8M14双头螺栓boltASTMA193 B7、A193-B8、A193-B8M15垫片gasket柔性石墨+不锈钢
flexible graphite+stainless steel、PTFE16阀杆stem2Cr13、F304、F316
WJ41H-16
压力等级
pressurePN16口径size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.55791218.52338.55675113.5235395行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635
WJ41H-25
压力等级
pressurePN25口径size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.55.57.51012.51924435779135285415行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635
WJ41H-40 
压力等级
pressurePN40口径size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.56811.513.52025456083158305440行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635