|
|
|
National Stock Number:
4820-01-301-7991
Federal Supply Class:
4820
National Item Identification Number:
013017991
Description:
VALVE,VACUUM BREAKING
Detail:
AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.
|
Manufacturer Information:
| FF-1 .75IN | 73124 | HAYWARDINDL. PRODUCTS INC. |
|
Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | FURNISHED ITEMS | GASKET | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC POLYVINYL CHLORIDE (PVC) BODY | | MEDIA FOR WHICH DESIGNED | WATER, FRESH LOCATION NOT OTHERWISE SPECIFIED | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIAL FEATURES | VENT SEAL,MONEL SCREEN |
|
|