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Product Name:JIS B2043 Non-Rising Stem Gate Valve (Metal Seal)
Specification
Design Standard: JIS B2043
Face to Face: JIS B2002
Flange Drilling :  JIS B2212
Testing Conform : B2003
Size :  2"-12"
 
Application
Working Temp: 100 °C
Working Pressure: PN10 or PN16
Suitable Media: Water,Steam,Oil,ect.
Not recommended for Steam Service.
Caution: FREEZING WEATHER PRECAUTION - Subsequent to testing a piping system, gate valves should be left in an open position to allow complete drainage.

Materials
No
Part Name
Material
1
Body
ASTM A126A(B)
GG20 GG25
2
Seat Ring
ASTM B36/B62,SS410
Brass,Bronze
3
Wedge Ring
ASTM B36
Brass
4
Wedge
ASTM A126A(B)
GG20 GG25
5
Wedge Nut
ASTM B36
Brass
6
Bolt
A216 WCB
GS-C25
7
Nut
A216 WCB
GS-C25
8
Washer
A216 WCB
GS-C25
9
Bonnet Gasket
Graphite
Graphite
10
Nut
ASTM B36
Brass
11
Trust?collar?
ASTM B36
Brass
12
Packing
Graphite
Graphite
13
Bonnet
ASTM A126A(B)
GG20 GG25
14
Gland
ASTM A126A(B)
GG20 GG25
15
Stem
SS410
X10Cr13
16
Handwheel
ASTM A126B
GG25
17
Washer
A216 WCB
GS-C25
18
Bolt
A216 WCB
GS-C25
 
Dimensions (JIS 2212 Flange drilling)
DN
D
D1
L
H
b
n
d
50
155
120
178
250
20
4
19
65
175
140
190
265
22
4
19
80
185
150
203
300
22
8
19
100
210
175
229
350
24
8
19
125
250
210
254
410
24
8
23
150
280
240
267
450
26
8
23
200
330
290
292
550
26
12
23
250
400
355
330
650
30
12
25
300
445
400
356
710
32
16
25
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