WDJ41H German standard, national standard welded bellows globe valve
Description：
德標、國標對焊式波紋管截止閥
產品型號：WDJ41
Bb Os & Y型結構
制造標準：DIN3356
結構長度：DIN3202
對焊口標準：DIN3239
試驗標準：DIN3230
Bb Os & Y structure
Manufacture：DIN3356
Face to face：DIN3202
Butt-welding：DIN3239
Test：DIN3230
公稱壓力 (nominal pressure)
1.6Mpa
2.5Mpa
4.0Mpa
密封試驗(seal test)
1.8MPa
2.8MPa
4.4MPa
殼體強度(shell)
2.4MPa
3.6MPa
6.0MPa
適用溫度 (suitabletemprature)
300℃
PN1.6-6.4MPa：
公稱通徑 DN(mm)
尺寸(mm)
L
H
D
D0
D1
L1
a
手輪
10
130
220
36
10
18.4
10
37.30°
120
15
130
245
36
15
22.5
10
37.30°
140
20
150
245
44
20
28.5
11
37.30°
160
25
160
265
48
25
34.5
12
37.30°
180
32
180
270
48
33
-
-
37.30°
200
40
200
285
55
39
-
-
37.30°
240
50
230
320
64
48
-
-
37.30°
300
65
290
365
82
65
-
-
37.30°
320
80
310
410
95
76
-
-
37.30°
360
100
350
430
117
98
-
-
37.30°
380
125
400
470
143
123
-
-
37.30°
400
150
480
500
167
148
-
-
37.30°
450
200
600
533
217
198
-
-
37.30°
500
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