FLANGE END RESILIENT SEAT NON-RISING STEM GATE VALVE
Scope Of Application：
|
Norminal pressure
|
1.0MPa
|
|
suitable medium
|
water
|
|
test pressure
|
sheel
|
1.5MPa
|
|
seat
|
1.1MPa
|
|
test time
|
DN50-150
|
60s
|
|
DN>150
|
120s
|
|
temperature
|
≤80°c
|
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
|
160
|
|
50
|
150
|
165
|
125
|
102
|
20
|
3
|
4-19
|
160
|
|
65
|
170
|
185
|
145
|
122
|
20
|
3
|
4-19
|
160
|
|
80
|
180
|
200
|
160
|
138
|
22
|
3
|
8-19
|
200
|
|
100
|
190
|
220
|
180
|
158
|
24
|
3
|
8-19
|
200
|
|
125
|
200
|
250
|
210
|
188
|
26
|
3
|
8-19
|
250
|
|
150
|
210
|
285
|
240
|
212
|
26
|
3
|
8-23
|
320
|
|
200
|
230
|
340
|
295
|
268
|
26
|
3
|
8-23
|
320
|
|
250
|
250
|
405
|
350
|
320
|
26
|
3
|
12-23
|
320
|
|
300
|
270
|
460
|
400
|
378
|
26
|
4
|
12-23
|
360
|
|
350
|
290
|
505
|
460
|
429
|
30
|
4
|
16-23
|
|
|
400
|
310
|
565
|
515
|
480
|
32
|
4
|
16-28
|
|
|
450
|
330
|
615
|
565
|
548
|
32
|
4
|
20-28
|
|
|
500
|
350
|
670
|
620
|
609
|
34
|
4
|
20-28
|
|
|
600
|
390
|
780
|
725
|
720
|
36
|
5
|
20-31
|
|
|
15
|
bolt
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
14
|
handwheel
|
ductile iron
|
DIN1693 GGG50
|
GB1348-88 QT500-7
|
|
13
|
washer
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
12
|
stuffing box
|
cast brass
|
DIN17656 G-CuZn37Pb
|
GB1176-87 ZCuZn40Pb2
|
|
11
|
bonnet
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
10
|
O-ring
|
NBR
|
|
NBR
|
|
9
|
0-ring
|
NBR
|
|
NBR
|
|
8
|
gasket
|
Teflon
|
|
HG/T2902
|
|
7
|
screws
|
steel
|
DIN C30
|
GB699-88 30
|
|
6
|
flange gasket
|
NBR
|
|
NBR
|
|
5
|
stem
|
stainless steel
|
DIN17440 X20Cr13
|
GB1220-92 2Cr13
|
|
4
|
stem nut
|
cast brass
|
DIN17656 G-CuZn37Pb
|
GB1176-87 ZCuZn40Pb2
|
|
3
|
wedge
|
NBR
|
|
NBR
|
|
2
|
wedge frame
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
1
|
body
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
NO.
|
Name of part
|
Material
|
Germany standard
|
Chinese standard
|
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