|
工作温度：-20-+120℃
阀体材料：优质碳钢
适用介质：水、石油、天然气
平行式焊接闸阀外形及连接尺寸Main external and connecting dimensions
|
公称压力
PN (MPa)
|
公称通径DN(mm)
|
外形尺寸(mm)
|
|
L
|
H
|
H1
|
Dn
|
D
|
DO
|
|
16
20
|
25
|
160
|
205
|
240
|
25
|
42
|
200
|
|
32
|
180
|
220
|
260
|
29
|
54
|
240
|
|
40
|
210
|
254
|
294
|
36
|
60
|
280
|
|
50
|
240
|
312
|
364
|
45
|
73
|
300
|
|
65
|
260
|
330
|
402
|
58
|
89
|
320
|
|
80
|
280
|
411
|
495
|
72
|
108
|
360
|
|
100
|
330
|
443
|
543
|
90
|
133
|
400
|
|
150
|
500
|
605
|
752
|
135
|
192
|
450
|
|
200
|
600
|
710
|
840
|
180
|
245
|
500
|
|
25
35
45
|
25
|
160
|
205
|
240
|
23
|
42
|
200
|
|
32
|
180
|
220
|
260
|
29
|
56
|
240
|
|
40
|
210
|
254
|
294
|
36
|
64
|
280
|
|
50
|
240
|
312
|
364
|
45
|
76
|
300
|
|
65
|
260
|
330
|
402
|
58
|
8
|
320
|
|
80
|
280
|
411
|
495
|
72
|
114
|
360
|
|
100
|
330
|
443
|
543
|
90
|
146
|
400
|
|
150
|
500
|
605
|
752
|
135
|
192
|
450
|
|
