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DIAPHRAGM
TYPE PRESSURE REDUCING VALVE - IBR CERTIFIED |
UV-142-S |
| BRONZE PRESSURE REDUCING VALVE |
UV-91-W |
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BRONZE
DIAPHRAGM
TYPE PRESSURE REDUCING VALVE - IBR CERTIFIED
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SCREWED FEMALE BSPT ENDS
- Max. Inlet Pressure : 17.58 kg/cm2
(250 psig.)
- Max. Permissible Temp.: 225oC (437oF)
- Hydraulic Test Pressure : 35.16 kg/cm2 (500 psig.)
- Reduced Test Pressure : 1 kg/cm2
to 10 kg/cm2
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UV-142-S
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Materials
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Part No.
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Name
of Parts
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Material |
Specification |
| 1. |
ADJUSTING Screw |
MS |
- |
| 2. |
NUT |
MS |
- |
| 3. |
UPPER SPRING DISC |
CI |
IBR
86 to 93 Gr.A |
| 4. |
SPRING |
Carbon Steel |
IBR
307 |
| 5. |
SPRING CHAMBER |
CI |
IBR
86 to 93 Gr.A |
| 6. |
BOLTS & NUTS |
MS |
- |
| 7. |
LOWER SPRING DISC |
CI |
IBR
86 to 93 Gr.A |
| 8. |
GASKET |
CAF |
IS2712
Gr.W/1 |
| 9. |
CAP |
Bronze |
IBR
282(a)(iv)Gr.B |
| 10. |
SEAT |
Bronze |
IBR
282(a)(iv)Gr.B |
| 11. |
BODY |
Bronze |
IBR
282(a)(iv)Gr.B |
| 12. |
SPRING |
Carbon Steel |
IBR
307 |
| 13. |
GASKET |
CAF |
IS
2712 Gr.W/1 |
| 14. |
BOTTOM COVER |
Bronze |
IBR
282(a)(iv)Gr.B |
| 15. |
PLUG |
Bronze |
IBR
282(a)(iv)Gr.B |
| 16. |
DIAPHRAGM |
SS |
AISI
304 |
| 17. |
TOMMY BAR |
MS |
- |
| 18. |
COVER |
CI |
IBR
86 to 93 Gr.A |
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Dimensions in mm
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Nominal Size
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A |
L |
H |
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Inch |
MM |
| 1/2" |
15 |
1/2"
BSPT |
76 |
220 |
| 3/4" |
20 |
3/4"
BSPT |
108 |
278 |
| 1" |
25 |
1"
BSPT |
114 |
325 |
| 1-1/4" |
32 |
1-1/4" BSPT |
132 |
345 |
| 1-1/2" |
40 |
1-1/2" BSPT |
137 |
380 |
| 2 |
50 |
2"
BSPT |
170 |
410 |
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