|
公称通径
|
标 准 值
|
参 考 值
|
||||||||||
|
DN
(mm) |
NPS
(inch) |
L
|
D
|
D1
|
D2
|
1
|
b
|
z- φ d
|
W
|
D O
|
H
|
WT(kg)
|
|
PN 1.0MPa
|
||||||||||||
|
15
|
1/2
|
140
|
95
|
65
|
45
|
2
|
14
|
4- φ 14
|
120
|
|
80
|
2.5
|
|
20
|
3/4
|
140
|
105
|
75
|
55
|
2
|
16
|
4- φ 14
|
140
|
|
90
|
3
|
|
25
|
1
|
150
|
115
|
85
|
65
|
2
|
16
|
4- φ 14
|
160
|
|
100
|
4.5
|
|
32
|
11/4
|
165
|
135
|
100
|
78
|
2
|
18
|
4- φ 18
|
160
|
|
110
|
5.7
|
|
40
|
11/2
|
080
|
145
|
110
|
85
|
3
|
18
|
4- φ 18
|
200
|
|
120
|
7
|
|
50
|
2
|
200
|
160
|
125
|
100
|
3
|
20
|
4- φ 18
|
250
|
|
135
|
9.5
|
|
65
|
21/2
|
220
|
180
|
145
|
120
|
3
|
20
|
4- φ 18
|
300
|
|
145
|
15
|
|
80
|
3
|
250
|
195
|
160
|
135
|
3
|
22
|
4- φ 18
|
350
|
|
185
|
19
|
|
100
|
4
|
280
|
215
|
180
|
155
|
3
|
22
|
8- φ 18
|
400
|
|
195
|
33
|
|
125
|
5
|
320
|
245
|
210
|
185
|
3
|
24
|
8- φ 18
|
500
|
|
210
|
58
|
|
150
|
6
|
360
|
280
|
240
|
21
|
3
|
24
|
8- φ 23
|
|
200
|
450
|
93
|
|
200
|
8
|
457
|
335
|
295
|
265
|
3
|
26
|
8- φ 23
|
|
240
|
490
|
155
|
|
250
|
10
|
533
|
390
|
350
|
320
|
3
|
28
|
12- φ 23
|
|
240
|
550
|
210
|
|
序号
|
零件名称
|
灰铸铁
|
铸钢
|
不锈耐酸铸钢
|
超低碳不锈耐酸铸钢
|
||
|
Z
|
C
|
P
|
R
|
P L
|
R L
|
||
|
1
|
阀体 / 端盖
|
HT 250
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
2
|
球体 / 阀杆
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
|
3
|
衬里 / 阀座
|
PTFE(F 4 ) 、 PCTFE(F 3 ) 、 FEP(F 46 ) 、 PFA( 可溶性 F 4 )
|
|||||
|
4
|
填料 / 压盖
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
|
5
|
填料 / 压盖
|
PTFE(F 4 )
|
PTFE(F4)
|
PTFE(F4)
|
|||
|
6
|
支架
|
35
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
|||
|
7
|
螺栓
|
35
|
1Cr17Ni2
|
1Cr18Ni9Ti
|
|||
|
8
|
紧固螺母
|
45
|
0Cr18Ni9
|
0Cr18Ni9
|
|||
|
9
|
操作手柄
|
WCB
|
WCB
|
WCB
|
|||