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PRV Shear
Pin Selection - 3" High Pressure
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| The following table details
shear pin usage required for operation of
the model PRV Relief Valve at specific
pressure ratings. |
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| Shear
Pin # |
#16 |
#20 |
#30 |
#40 |
#45 |
#50 |
#60 |
| Shear
Pin Color |
Blue |
Red |
Gray |
Green |
Silver |
Black |
Orange |
| Shear
Pin Part # |
140516 |
140520 |
140530 |
140540 |
140545 |
140550 |
140560 |
| PRV-30525
(1 pin) |
500 |
625 |
750 |
875 |
1,000 |
1,125 |
1,250 |
| PRV-30525
(2 pins) |
1,000 |
1,250 |
1,500 |
1,750 |
2,000 |
2,250 |
2,500 |
| PRV-30550
(1 pin) |
1,000 |
1,250 |
1,500 |
1,750 |
2,000 |
2,250 |
2,500 |
| PRV-30550
(2 pins) |
2,000 |
2,500 |
3,000 |
3,500 |
4,000 |
4,500 |
5,000 |
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| *All pressures are
in PSIG |
| N/A =
Not Applicable |
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| Click here to review
important Safety Considerations |
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| Installation,
operation, and maintenance of OTECO
Relief Valves must be in accordance with
OTECO Engineering Bulletins (EB-001,
EB-002, EB-003). Copies of these
bulletins may be obtained by contacting
OTECO, Inc. |
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