|
|
|
National Stock Number:
4820-01-120-2813
Federal Supply Class:
4820
National Item Identification Number:
011202813
Description:
HEAD,SAFETY,PRESSURE RELIEF
Detail:
AN ITEM OF VARYING SHAPE AND SIZE CONSISTING OF A METALLIC BODY WHICH INCLOSES A NONREUSABLE METALLIC OR NONMETALLIC DISK(S), WHICH IS DESIGNED AND CALIBRATED TO BURST AT A GIVEN PRESSURE. IT MAY BE USED INDEPENDENTLY, OR IN CONJUNCTION WITH RELIEF VALVES TO RELIEVE OVERPRESSURE, AND TO PROTECT RELIEF VALVE(S) FROM CORROSIVE CONDITIONS. EXCLUDES VALVE, SAFETY RELIEF AND PLUG, FUSIBLE. FOR ITEMS FURNISHED WITH A DISK, SEE HEAD AND DISK, SAFETY, PRESSURE RELIER.
|
Manufacturer Information:
| 77-GRU-017 | 32874 | BS&B SAFETY SYSTEMS LLC |
|
Techincal Specification:
| BURST PRESSURE | 15.0 PRESSURE POUNDS PER SQUARE INCH GAGE AND 20.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | BURST TEMPERATURE | 267.0 FAHRENHEIT | | END CONNECTION TYPE | FREE OUTLET | | HEAD MATERIAL | COPPER ALLOY | | HEAD SIZE | 4.000 INCHES | | HEAD TYPE | BOLTED |
|
|