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| CHECK VALVE |
Cast Iron Silent Check Valve, DIN Standard |
MATERIAL
FOR MAIN PARTS
|
Name of Part
|
Material
|
|
Suitable Media: Water
|
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Body
|
Cast Iron GG25
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Working Temperature: ≤ 500C
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Disc & Guide
|
Ductile Iron GGG50
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Flange Dimensions: DIN2501, PN16
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Valve & Disc Guide
|
Brass
|
|
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Blow off Plug
|
Brass
|
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Working Pressure: PN16
|
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Sealing Gasket
|
Rubber
|
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Shell Test Pressure: 2.4Mpa
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Spring
|
Stainless Steel
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Seal Test Pressure: 1.76Mpa
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DIMENSIONS
|
DN (mm)
|
L (mm)
|
D (mm)
|
D1 (mm)
|
D2 (mm)
|
b (mm)
|
f (mm)
|
Z-φd
|
|
50
|
100
|
165
|
125
|
102
|
20
|
3
|
4-18
|
|
65
|
120
|
185
|
145
|
122
|
20
|
3
|
4-18
|
|
80
|
140
|
200
|
160
|
138
|
22
|
3
|
8-18
|
|
100
|
170
|
220
|
180
|
158
|
24
|
3
|
8-18
|
|
125
|
200
|
250
|
210
|
188
|
26
|
3
|
8-18
|
|
150
|
230
|
285
|
240
|
212
|
26
|
3
|
8-23
|
|
200
|
288
|
340
|
295
|
268
|
30
|
3
|
12-23
|
|
250
|
354
|
405
|
355
|
320
|
32
|
3
|
12-27
|
|
300
|
410
|
460
|
410
|
378
|
32
|
4
|
12-27
|
|
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