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Product Name:JIS B2045 Swing Check Valve
Specification
Design Standard : JIS B2045
Face to Face : JIS B2002
Flange Dimension : JIS 2212
Test Standard : JIS 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 systems, valves should be left in an open position to allow complete drainage.
Materials
No
Part Name
Materials
1
Body
ASTM A126A(B)
GG20 GG25
2
Seat Ring
ASTM B36/B62,SS410
Brass,Bronze
3
Wedge
ASTM A126A(B)
GG20 GG25
4
Hinge Pin
A216 WCB
GS-C25
5
Hinge
ASTM A126A(B)
GG20 GG25
6
Nut
A216 WCB
GS-C25
7
Bonnet
ASTM A126A(B)
GG20 GG25
8
Split Pin
A216 WCB
GS-C25
9
Bonnet Gasket
Graphite
Graphite
10
Bolt
A216 WCB
GS-C25
11
Washer
A216 WCB
GS-C25
12
Nut
A216 WCB
GS-C25
 
Dimensions ( JIS B2212 Flange Drilling)
DN
D
D1
L
H
b
n
d
50
155
120
203
153
20
4
19
65
175
140
216
162
22
4
19
80
185
150
241
176
22
8
19
100
210
175
292
220
24
8
19
125
250
210
330
226
24
8
23
150
280
240
356
256
26
8
23
200
330
290
495
298
26
12
23
250
400
355
622
376
30
12
25
300
445
400
698
410
32
16
25
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