丝口锻钢闸阀
相关型号：z11h,z11h-16,z11h-25,z11h-40,z11h-64,z11h-100
使用标准：
usage specification：
设计制造：按gb12224-89、gb12228-89、jb/t7746-95
连接端尺寸：(1) 承插孔尺寸接jb1751-75
阀门检验和试验：按gb/t13927-92
材料
碳钢按gb699的规定
不锈钢按gb1220的规定
)耐热钢按gb1221的规
design and manufacture conform tostandard:gb1224-89,gb1228-89,jb/t7746-95
the connecting dimensions:the dimensions of hollsconform to standard jb1751-75
nspectionand test conform to standardgb/13927-92
material
steel casing iron conform to standard gb669
stainless steel conform to standard gb1220
steam-resisting steel conform to standardgb12
主要零件材料 matcrial for main parts
主要零件名称parts name材料material阀体、阀盖body,bonnet碳钢carbonsteel阀座seat不锈钢stainless steel阀板disc不锈钢stainlesssteel阀杆stem不锈钢stainless steel垫片seat不锈钢stainlesssteel+石墨graphite填料packing柔性石墨flexible graphite主要尺寸及重量main dimensions and weight
pn代号1.6,2.5,4.0mpa6.4mpa10.0mpa16.0mpadn122025324050000l90100120120120100120100120130150155s22.528.534.543496122.528.534.543496122.528.534.543496122.528.534.5434961l1101112222141516t1/23/4111/41 1/221/23/411/41 1/221/23/411 1/41 1/221/23/411 1/411/22l25555d5555h1227253122725312272531227253d01180180118018011801801180180重量(kg)345711458121834581218