FLANGE END NON-RISING STEM GATE VALVE
Scope Of Application:
125lb
suitable medium
water,oil,steam
test pressure
size
2″-12″
14″-24″
shell
2.41MPa
1.83MPa
sealed
1.38MPa
1.03MPa
test time
size
seat
2″-8″
30S
30S
10″-18″
60S
60S
≥20″
120S
180S
work pressure
size
2″-12″
14″-24″
-29-65°c
1.38MPa
1.03MPa
temperature
232°c：0.86MPa
75°c：0.86MPa
size(inch)
L
D
D1
B
n-d
D0
H
2
177.8
152
121
15.9
4-19
178
302
21/2
190
178
140
17.5
4-19
178
332
3
203.2
190
152.5
19
4-19
200
335
4
228.6
228.6
190.5
23.8
8-19
254
423
5
254
254
215.9
23.8
8-22.2
300
485
6
266.7
279.4
241.3
25.4
8-22.2
300
545
8
292.1
343
298.5
28.6
8-22.2
348
644
10
330.2
406
362
30.2
12-25.4
400
769
12
355.6
483
432
31.8
12-25.4
457
860
14
381
533.4
476.3
34.9
12-28.6
560
987
16
406.4
597
539.8
36.5
16-28.6
560
1044
18
432
635
578
39.7
16-32
610
1148
20
457
699
635
42.9
20-32
610
1257
24
508
813
749.5
47.6
20-35
765
1418
20
nut
steel
ASTM A 563 B
GB700-88 Q235
19
washer
steel
Steel
GB700-88 Q235
18
identification plate
Aluminum
YB604-66 LY12
17
handwheel
cast iron
ASTM A 126-B
GB9439-88 HT200
16
gland follower
ductile iron
ASTM A 536 65-45-12
GB1348-88 QT450-10
15
packing
graphite
Non-Asbestos
GB3518-83 LC35-999
14
stuffing box
cast iron
ASTM A 126-B
GB9439-88 HT200
13
gasket
graphite
Non-Asbestos
GB3518-83 LC35-999
12
nut
steel
ASTM A 563 B
GB700-88 Q235
11
gland follower bolt
steel
ASTM A 307 B
GB700-88 Q235
10
bonnet
cast iron
ASTM A 126-B
GB9439-88 HT200
9
nut
steel
ASTM A 563 B
GB700-88 Q235
8
bolt
steel
ASTM A 307 B
GB700-88 Q235
7
gasket
graphite
Non-Asbestos
GB3518-83 LC35-999
6
stem
brass
ASTM B 16
YB146-71 HPb59-1
5
wedge nut
cast brass
Mn-Brass
GB1176-87 ZCuZn38Mn2Pb2
4
wedge
cast iron
ASTM A 126-B
GB9439-88 HT200
3
wedge seat ring
cast bronze
ASTM B 62
GB1176-87 ZCuSn5Pb5Zn5
2
body seat ring
cast bronze
ASTM B 62
GB1176-87 ZCuSn5Pb5Zn5
1
body
cast iron
ASTM A 126-B
GB9439-88 HT200
NO.
Name of part
Material
American standad
Chinese standard
Technical Requirement:
1.Design, manufacture conforms to MSS SP-70.
2.Face to face dimension conforms to ANSI B16.10.
3.Flange drilled conforms to ANSI B16.1.