JACKETED wafer type non-return valve
Salient Features and Specialities:
- Specially Designed for 300oC fluid (Hot Oil / Steam / Hot water / Cold Water)
- Longer life
- Compact design
- Corrosion resistant
- Low pressure drop
- Spring closing arrangements for the prevention of reverse flow the pipelines.
- 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 (up to 400oC).
- Compact design for simple installation between wide ranges of flange types.
- It can be mounted in any plane/direction.
- Extremely low opening pressures.
- Spring assisted silent closing.
- Available sizes 15mm to 100mm,suitable for PN6-PN40 and 150/300.
- Weight and Dimension 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 centimeters per inch of nominal pipe size
for metal-seated valves.
Sr.No. |
NAME OF PARTS |
MATERIAL |
1 |
BODY |
S.S.316 / 304 |
2 |
BALL |
S.S.316 / 304 |
3 |
SPRING |
S.S.316 |
4 |
CIRCLIP |
S.S.316 |
5 |
JAKETPIPE |
S.S.304 |
6 |
SEAT |
VITON |
7 |
1/
2"COUPLINE |
S.S.304 |
8 |
METAL SEAT |
S.S.316 / 304 |
SIZE |
A (in mm) |
B (in mm) |
C (in mm) |
1/2" |
30 |
14 |
60 |
1" |
40 |
25 |
70 |
11/2" |
50 |
40 |
88 |
2" |
50 |
50 |
106 |
21/2" |
55 |
65 |
126 |
3" |
60 |
76 |
148 |
4" |
65 |
100 |
166 |