4820-00-431-8321 VALVE,STOP-CHECK Index 4820-00-431-8326 VALVE,CHECK

National Stock Number:
4820-00-431-8323

Federal Supply Class:
4820

National Item Identification Number:
004318323

Description:
VALVE,STOP-CHECK

Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.


Manufacturer Information:
80661-00 1-2IN76364MILWAUKEE VALVE CO, INC
80661-001-2IN CID 88203919376364MILWAUKEE VALVE CO, INC
B422-0-B1C1D88203303611859HUNT VALVE COMPANY, INC.
B422-0-B1CID88203930111859HUNT VALVE COMPANY, INC.
C422-0-B211859HUNT VALVE COMPANY, INC.
DC-2011172219AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
S807-91GZ83SFC VALVE CORPORATION
S807-9CID-88203794532373SFC VALVE CORP
W03-2084B-02TS 33311-3057574VELAN VALVE CORP.
W3-284B2TS57574VELAN VALVE CORP.
DC20111PL2011172219AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
MILV2209481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
DC-20111/DC-20111REV0/88203958686520CONBRACO INDUSTRIES INC R-P AND C VALVE DIV


Techincal Specification:
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL BODY
MATERIALSTEEL STEM
MATERIALSTEEL FLOW CONTROL DEVICE
MATERIALSTEEL SEAT
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP775.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
NONDEFINITIVE SPEC/STD DATAD COMPOSITION
SPECIAL FEATURESVALVE SIZE 0.500 IN.
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU
TEST DATA DOCUMENT81349-MIL-S-901 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET (PIPE) ALL ENDS
FEATURES PROVIDEDBONNET PACKING


Click here to Register for Free 30-day Trial