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Product Name:Cast Iron Globe Type Check Valve
Cast Iron Globe Type Check Valve
Specification
Flange dimensions :DIN2533
Face to face : DIN3202-F1
Flange Drilling :  DIN2532, DIN2533
Testing: DIN3230
Size:  DN15-DN300
 
Application
Working Temp: 100oC
Working Pressure: PN10 or PN16
Suitable Media: Water, Oil ect and not recommended for steam service.
Caution : FREEZING WEATHER PRECAUTION - Subsequent to testing a piping system, check valves should be left in an open position to allow complete drainage. 
 
Materials
Part Name
Materials
Body
ASTM A126A(B)
GG20 GG25
Seat Ring
ASTM B36/B62, SS410
Brass, Bronze
Disc
ASTM A126A(B)
GG20 GG25
Hinge Pin
A216 WCB
GS-C25
Hinge
ASTM A126A(B)
GG20 GG25
Nut
A216 WCB
GS-C25
Bonnet
ASTM A126A(B)
GG20 GG25
Split Pin
A216 WCB
GS-C25
Bonnet Gasket
Graphite
Graphite
Bolt
A216 WCB
GS-C25
Washer
A216 WCB
GS-C25
Nut
A216 WCB
GS-C25
 
Dimensions (DIN2533 Flange drilling)
DN
D
D1
D2
L
H
b
n
d
15
95
65
45
130
/
12
4
14
20
105
75
58
150
/
14
4
14
25
115
85
68
160
/
14
4
14
32
140
100
78
180
/
16
4
18
40
150
110
88
200
/
16
4
18
50
165
125
102
230
110
17
4
18
65
185
145
122
290
115
17
4
18
80
200
160
138
310
150
19
8
18
100
220
180
158
350
160
21
8
18
125
250
210
188
400
180
23
8
18
150
285
240
212
480
205
23
8
23
200
340
295
268
600
270
27
12
23
250
405
355
320
730
310
29
12
27
300
460
410
378
850
320
29
12
27
Please do not hesitate to contact us directly for any information.
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