■主要零件及材料 Main parts and materials
零件名称 part name |
材料 material |
阀?nbsp;body |
铸钢 cast steel、不锈钢 stainless steel、内衬liningF4、F46 |
塞子 plug |
铸铁cast iron、铸?nbsp;cast steel、不锈钢stainless steel、内衬liningF4、F46 |
阀?nbsp;cover |
铸铁 cast iron 铸钢 cast steel、不锈钢stainless steel |
填料 filler |
PTFE(F4)聚四氯乙?/span> |
▟/span>衬氟旋塞阀标准 PTFE-lined cock valve standard
技术规?nbsp;technical specification |
|
技术标?nbsp; design standard |
GB 12240 |
结构长度 structure length |
GB12221 |
法兰标准 flange standard |
JB/T79-94 |
GB9113.1-26 |
|
检验试?nbsp; Inspection test |
GB/T13927 |
驱动方式 drive mode |
蜗轮 worm、手?nbsp;manual、电动electric、气动pneumatic |