|
|
|
National Stock Number:
4820-00-824-9740
Federal Supply Class:
4820
National Item Identification Number:
008249740
Description:
VALVE,SAFETY RELIEF
Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
|
Manufacturer Information:
| 9199041 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | C-13-A | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
|
Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | | FLOW CONTROL DEVICE | POPPET | | OPERATING PRESSURE | 7.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,COMP 11,1/2H FED SPEC SINGLE MATERIAL RESPONSE STEM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,COMP AA,1/2H FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY 262 OR COPPER ALLOY 331 OR COPPER ALLOY 344 BODY | | MATERIAL | COPPER ALLOY 262 OR COPPER ALLOY 331 OR COPPER ALLOY 344 STEM | | MATERIAL | RUBBER SYNTHETIC SEAT | | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.250 INCHES FIRST END | | OPENING PRESSURE SETTING | 7.0 POUNDS PER SQUARE INCH | | RENEWABLE SEAT RING TYPE | RETAINING SCREW | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | TEST DATA DOCUMENT | 18876-9199041 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD QUANTITY PER INCH | 18 FIRST END | | THREAD SERIES DESIGNATOR | NPT FIRST END |
|
|