技术范围 Technical specification
设计依据
Design reference GB标准
设计标准
Design standrd GB/12237
结构长度
Face To face 对夹连接
Wafer connecting GB/12221
连接法兰尺寸
Connecting Flange Size GB/9113、JB/T79
试验和检验
Test&inspection 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 structural length and connecting flange size of ball valve
serles can be designed and manufactured as perusers'requirements.
主要零件材质表 Form of Major Parts Materials
序号
NO 零件名称
Accessory name 材质
Material
C P R
1 左右阀体
Bonner WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
2 螺柱
BOlt 35 1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
3 弹簧
Spring 60Si2Mn 1Cr18Ni9Ti 1Cr18Ni9Ti
4 阀座
Seat 25or1Cr13 1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
5 密封圈
Sealing ring PTFE
6 O形圈
O Rring 橡胶
Rubber
7 垫片
Gasket PTFE
8 法兰
WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
9 垫片
Gasket PTFE
10 下阀杆
Stem 1Cr13
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
11 衬套
Bushing 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
16 填料
Packing PTFE
17 填料压盖
Gland WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
18 连接套
Connection set
35 35 1Cr18Ni9Ti
19 支架
Yoke WCB WCB 1Cr18Ni9Ti
20 阀体
boby WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
主注:系列球阀结构长度及连接法兰尺寸可根据拥护要求设计制造
Note:The structural length and connecting flange size of ball
valve series can be designed and