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您如需查询更多标准气动固定式球阀，GB标准气动固定式球阀相关产品信息，欢迎访问上海奇众阀门产品分类→*的品质、*的服务，奇众为你创造更多价值！上海市产品,上海市,全国大型通用阀门生产企业。
GB标准气动固定式球阀
PNEUMATIC FIXED TYPE BALL VALVE OF GB STANDARD
JLQ647-（C、P、R）-PN16、25、40
技术规范 Technical specification
设计依据 Design reference | GB标准 | |
设计标准 Design standard | GB/12237 | |
结构长度 Face To face | 法兰连接 Flange connecting | GB/1221 |
连接法兰尺寸 Connecting Flange Size | GB/9113、JB/T79 | |
试验和检验 Test & insoection | JB/T9002 | |
*注:系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造
Note: The main spare parts and sealing-ring materials of ball valve series can
be designed forOptions as per real working conditions and users special reauirements.
主要零件材质表 Form of Major Parts Materials
序号 No | 零件名称 Accessory name | 材质 | ||
C | P | R | ||
1 | 右阀体 Bonnet | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | 螺柱 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
3 | 弹簧 Spring | 60Si2Mn | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 阀座 Seat | 25或1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 密封圈 Sealing ring | PTFE | PTFE | PTFE |
6 | O形圈 “O”Rring | 橡胶 Rubber | 橡胶 Rubber | 橡胶 Rubber |
7 | 垫片 Gasket | PTFE | PTFE | PTFE |
8 | 法兰 Flange | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
9 | 垫片 Gasket | PTFE | PTFE | PTFE |
10 | 下阀杆 Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
11 | 衬套 Bushing | PTFE | PTFE | PTFE |
12 | 球体 Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
13 | 键 Key | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
14 | 阀杆 Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
15 | 衬套 Bushing | PTFE | PTFE | PTFE |
16 | 填料 Packing | PTFE | PTFE | PTFE |
17 | 填料压盖 Gland | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
18 | 连接套 Connecting Set | 35 | 35 | 35 |
19 | 支架 Yoke | WCB | WCB | WCB |
20 | 阀体 Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti |
21 | 气动执行器 Pneumatic Actuator |
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