4820-01-170-6807 VALVE,ANGLE Index 4820-01-170-6809 VALVE,BALL

National Stock Number:
4820-01-170-6808

Federal Supply Class:
4820

National Item Identification Number:
011706808

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:
20167 PART 20167 JM51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20167 PART 20167 JM51MC103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
20167JM51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20167JM51MC103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+56.0 TO 65.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SPRING
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING 1ST END
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING 2ND END
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE 2ND END
CRITICALITY CODE JUSTIFICATIONZZZY
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 922 BODY
MATERIALCOPPER ALLOY 922 SEAT
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 STEM
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES 2ND END
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES 1ST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS LEVEL 1 ITEMS,CLEANING IN ACCORDANCE WITH MIL-C-52211
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


Click here to Register for Free 30-day Trial