Details
FLANGE END NON-RISING STEM GATE VALVE
|
Norminal pressure
|
DN40-300
|
DN350-400
|
|
1.0MPa
|
0.4MPa
|
|
suitable medium
|
water,oil, steam
|
|
test pressure
|
shell
|
1.5MPa
|
0.6MPa
|
|
seat
|
1.1MPa
|
0.44MPa
|
|
test time
|
DN40-150
|
60s
|
|
DN＞ 150
|
120s
|
Technical Requirement:
-
Design,manufacture conforms to DIN 3352.
-
Face to face dimension conform to Series 14 of BS EN 558-1.
-
Flange drilled conforms to BS EN1092.
|
DN
|
L
|
D
|
D1
|
D2
|
B
|
f
|
n-d
|
Do
|
|
40
|
140
|
150
|
110
|
84
|
18
|
3
|
4-19
|
155
|
|
50
|
150
|
165
|
125
|
102
|
18
|
3
|
4-19
|
155
|
|
65
|
170
|
185
|
145
|
122
|
18
|
3
|
4-19
|
155
|
|
80
|
180
|
200
|
160
|
138
|
20
|
3
|
8-19
|
155
|
|
100
|
190
|
220
|
180
|
158
|
20
|
3
|
8-19
|
190
|
|
125
|
200
|
250
|
210
|
188
|
22
|
3
|
8-19
|
245
|
|
150
|
210
|
285
|
240
|
212
|
22
|
3
|
8-23
|
245
|
|
200
|
230
|
340
|
295
|
266
|
26
|
3
|
8-23
|
305
|
|
250
|
250
|
395
|
350
|
319
|
28
|
3
|
12-23
|
305
|
|
300
|
270
|
445
|
400
|
370
|
28
|
4
|
12-23
|
305
|
|
350
|
290
|
505
|
460
|
430
|
26
|
4
|
16-23
|
305
|
|
400
|
310
|
565
|
515
|
482
|
28
|
4
|
16-28
|
305
|
|
19
|
nut
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
18
|
washer
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
17
|
handwheel
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
16
|
gland nut
|
cast brass
|
DIN17656 G-CuZn37Pb
|
GB1176-87 ZCuZn40Pb2
|
|
15
|
packing washer
|
Delrin
|
|
|
|
14
|
packing
|
NBR
|
|
|
|
13
|
bonnet
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
12
|
packing washer
|
Delrin
|
|
|
|
11
|
stem washer
|
Delrin
|
|
|
|
10
|
bonnet bush
|
cast brass
|
DIN17656 G-CuZn37Pb
|
GB1176-87 ZCuZn40Pb2
|
|
9
|
stem
|
stainless steel
|
DIN17440 X20Cr13
|
GB1220-92 2Cr13
|
|
8
|
gasket
|
NBR
|
|
|
|
7
|
nut
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
6
|
bolt
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
5
|
stem nut
|
cast brass
|
|
GB1176-87 ZCuZn38Mn2Pb2
|
|
4
|
wedge seat ring
|
cast brass
|
DIN17656 G-CuZn37Pb
|
GB1176-87 ZCuZn40Pb2
|
|
3
|
wedge
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
2
|
body seat ring
|
cast brass
|
DIN17656 G-CuZn37Pb
|
GB1176-87 ZCuZn40Pb2
|
|
1
|
body
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
NO.
|
Name of part
|
Material
|
Germany standard
|
Chinese standard
|
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