|
零件名称
|
精铸球墨铸铁
|
碳钢
|
不锈钢
|
|||
|
QT
|
C
|
P
|
R
|
PL
|
RL
|
|
|
球体
|
QT400
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
阀体/阀盖
|
QT400
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
内衬材料 阀座
|
FEP(F46)PTFE(F4)PFA(可溶性聚四氟乙烯)PE(超高分子量聚乙烯)PO(聚烯烃)
|
|||||
|
填料压盖
|
WCB
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
填料
|
PTFE(F4)聚四氟乙烯
|
|||||
|
螺栓
|
35
|
35
|
1Cr17Ni2
|
1Cr17Ni2
|
1Cr18Ni9
|
1Cr18Ni9
|
|
螺母
|
45
|
45
|
0Cr18Ni9
|
0Cr18Ni9
|
0Cr18Ni9
|
0Cr18Ni9
|
|
手轮
|
WCB
|
|||||
|
技术标准 Technique Standard
|
|
|
设计和制造
Design
|
GB/T 12237
|
|
结构长度
Face To Face
|
HG/T 3704-2003
GB/T 12221 ASME B 16.10
|
|
法兰尺寸
Flange Dimension
|
HG-20592-97 ANSI B16.5a
|
|
驱动方式
Mode Of Driving
|
手动、电动、气动
|
|
公称压力
Nominal Pressure
|
0.6、1.0、1.6、2.5MPa
Class 150 JIS 10K
|
|
压力试验
Pressure Test
|
GB/T 13927-92 API598
|
|
公称通径
|
主要尺寸
|
参考值
|
|||||||
|
PN6~PN16
|
|||||||||
|
DN(mm)
|
L
|
D
|
D1
|
D2
|
Z-фd
|
f
|
b
|
D0
|
H
|
|
40/100
|
150
|
145/200
|
110/172
|
85/145
|
4-18/4-18
|
3/4
|
17/17
|
180
|
105
|
|
50/80
|
158
|
160/178
|
125/150
|
100/125
|
4-18/4-18
|
3/3
|
19/17
|
180
|
120
|
|
50/100
|
158
|
160/200
|
125/172
|
100/145
|
4-18/4-18
|
3/4
|
19/17
|
225
|
140
|
|
50/125
|
160
|
160/230
|
125/200
|
110/175
|
4-18/8-18
|
3/4
|
19/19
|
225
|
140
|
|
50/150
|
162
|
160/255
|
125/225
|
110/195
|
4-18/8-18
|
3/4
|
21/19
|
225
|
150
|
|
65/100
|
195
|
180/200
|
145/172
|
120/145
|
4-18/4-18
|
3/4
|
21/19
|
225
|
150
|
|
65/125
|
198
|
180/230
|
145/200
|
120/175
|
4-18/8-18
|
3/4
|
21/19
|
360
|
160
|
|
65/150
|
198
|
180/255
|
145/225
|
120/195
|
4-18/8-18
|
3/4
|
21/20
|
360
|
160
|
|
80/100
|
250
|
195/200
|
160/172
|
135/145
|
8-18/4-18
|
4/4
|
21/20
|
420
|
215
|
|
80/125
|
250
|
195/230
|
160/200
|
135/175
|
8-18/8-18
|
4/4
|
21/22
|
420
|
215
|
|
80/150
|
250
|
195/255
|
160/225
|
135/195
|
8-18/8-18
|
4/4
|
23/22
|
420
|
240
|
|
100/125
|
283
|
215/230
|
180/200
|
155/175
|
8-18/8-18
|
4/4
|
23/24
|
420
|
240
|
|
100/150
|
283
|
215/255
|
180/225
|
155/195
|
8-18/8-18
|
4/4
|
|
|
|
