Details
FLANGE END RISING STEM GATE VALVE
Scope Of Application：
|
Norminal pressure
|
2.5MPa
|
|
suitable medium
|
water,oil, steam
|
|
test pressure
|
shell
|
3.75MPa
|
|
seat
|
2.75MPa
|
Technical Requirement：
-
Design, manufacture conforms to BS5150.
-
Face to face dimension conforms to series 4 of BS EN558-1.
-
Flange drilled conforms to BS EN1092。
|
SIZE
|
L
|
D
|
D1
|
D2
|
B
|
n-d
|
f
|
D0
|
H
|
|
50
|
215.9
|
165
|
125
|
99
|
22.2
|
4-19
|
3
|
175
|
325
|
|
65
|
241.3
|
185
|
145
|
118
|
25.4
|
8-19
|
3
|
200
|
362
|
|
80
|
282.5
|
200
|
160
|
132
|
28.6
|
8-19
|
3
|
254
|
406
|
|
100
|
304.8
|
235
|
190
|
156
|
31.8
|
8-23
|
3
|
300
|
493
|
|
125
|
381
|
270
|
220
|
184
|
34.9
|
8-28
|
3
|
300
|
579
|
|
150
|
403.2
|
300
|
250
|
211
|
36.5
|
8-28
|
3
|
348
|
644
|
|
200
|
419.1
|
360
|
310
|
274
|
41.3
|
12-28
|
3
|
400
|
795
|
|
250
|
457
|
425
|
370
|
330
|
47.6
|
12-31
|
3
|
457
|
935
|
|
300
|
502
|
485
|
430
|
398
|
50.8
|
16-31
|
4
|
457
|
1059
|
|
21
|
Handwheel Nut
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
20
|
Handwheel
|
cast iron
|
BS1452 Gr.220
|
B9439-88 HT250
|
|
19
|
Yoke Bushing Nut
|
cast iron
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
18
|
Screw
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
17
|
Yoke Bushing
|
cast brass
|
BS1400 PCB1
|
GB1176-87 ZCuZn38Mn2Pb2
|
|
16
|
Yoke
|
cast iron
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
15
|
Nut
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
14
|
Bolt
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
13
|
Nut
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
12
|
Bolt
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
11
|
Gland Follower
|
ductile iron
|
BS2789 Gr420-12
|
GB1348-88 QT450-10
|
|
10
|
Packing
|
graphite
|
|
GB3518-83 LC35-999
|
|
9
|
Bonnet
|
cast iron
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
8
|
Nut
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
7
|
Bolt
|
steel
|
BS970 43A
|
GB700-88 Q235
|
|
6
|
Gasket
|
graphite
|
|
GB3518-83 LC35-999
|
|
5
|
Stem
|
brass
|
BS2874 CZ122
|
YB146-71 HPb59-1
|
|
4
|
Wedge
|
cast iron
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
3
|
Seat Ring
|
cast bronze
|
BS1400 LG2
|
GB1176-87 ZCuSn5Pb5Zn5
|
|
2
|
Seat Ring
|
cast bronze
|
BS1400 LG2
|
GB1176-87 ZCuSn5Pb5Zn5
|
|
1
|
Body
|
cast iron
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
NO.
|
Name of part
|
Material
|
British standard
|
Chinese standard
|
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