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Salient Features :
Spring closing arrangement for the prevention of reverse flow in pipe lines.
These valves are general purpose valves that are stronger, lighter and smaller than conventional Swing Check valves and therefore, less expensive to install and maintain.
Suitable for higher pressure / temperature (upto 4000 c)
Compact Design for simple installation between a wide range of flange types.
It can be mounted in any plane / direction.
Extremely low opening pressures.
Available sizes 15mm to 100mm, suitable for PN6-PN40 and ANSI 150/300
Weight and Dimensions are same for class 150 & class 300 valves.
Valves are self centering type.
Zero leakage for soft seated valves.
The maximum permissible leakage rate shall be 3 cubic centimeter per minute per inch of nominal pipe size for metal seated valves.
Design : As per manufacturers standard.
Testing : As per API 598. |
MATERIAL OF CONSTRUCTION :
BODY |
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CF8 / CF8M / WCB |
DISC |
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AISI-304 OR AISI-316 |
SPRING |
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STANDARD SPRING |
SEAT |
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METAL TO METAL SEATED CONSTRUCTION |
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PRESSURE & TEMP RATING :
TESTED AS PER API- 598
MAXIMUM BODY DESIGN PN40
MAXIMUM OPERATING PRESSURE 40 KG/CM2
MAXIMUM OPERATING PRESSURE 300 DEG C
MAXIMUM COLD HYDRAULIC TEST PRESSURE 60 KG/CM2
MINIMUM OPERATING TEMPERATURE-50 DEG C
Flange Standard
BS 10 TABLE D E & H
DIN PN 6 10 16 25 & 40
ANSI 150 & 300
DESIGNED AND MFD IN ACCORDANCE WITH BS 7438 |
Size |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
A |
69.5 |
80.5 |
101 |
115 |
142 |
154 |
184 |
B |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
C |
44.5 |
55 |
76 |
93 |
109 |
128 |
148 |
D |
19 |
23 |
32 |
40 |
46 |
50 |
60 |
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Call Us On :
+91-22-23453019 / 23432440
Mail Us On :
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