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National Stock Number:
2510-01-553-7438
Federal Supply Class:
2510
National Item Identification Number:
015537438
Description:
COVER,MANHOLE
Detail:
A METALLIC ITEM FOR MOUNTING UPON A FRAME, MANHOLE AND COMPLETELY CLOSING THE OPENING.
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Manufacturer Information:
| PPVL820BXB | 13226 | BETTS INDUSTRIES, INC. |
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Techincal Specification:
| HANDLING PROVISION | MANHOLES WITH INTEGRAL LATCH STYLE SURGE SUPPRESSION RELIEF VALVES | | OVERALL HEIGHT | 7.500 INCHES NOMINAL | | OVERALL LENGTH | 20.250 INCHES NOMINAL | | OVERALL WIDTH | 20.250 INCHES NOMINAL | | MATERIAL | STEEL AND STEEL CORROSION RESISTING | | SHAPE | ROUND | | SPECIAL FEATURES | MANHOLES ARE AVAILABLE WITH A SELF-LATCHING FEATURE THAT ALLOWS THE 10"RELIEF VALVE/FILL COVER TO DROP AND SECURELY LATCH UPON MOVEMENT OF THE TANKTHE COVER IS ADVERTENTLY LEFT OPEN | | SPECIAL MARKING LOCATION | COVER TOP CENTER | | SPECIAL MARKINGS | TEST PRESSURE OF 36 PSIG | | WEIGHT | 29.700 POUNDS NOMINAL |
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