4820-00-073-1781 VALVE,CHECK Index 6220-00-073-1783 LIGHT,INDICATOR

National Stock Number:
4820-00-073-1782

Federal Supply Class:
4820

National Item Identification Number:
000731782

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
2C602899240CRISSAIR INC


Techincal Specification:
MATERIALSTEEL COMP 303 BODY
STEEL COMP 403 FLOW CONTROL DEVICE
STEEL COMP 303 SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE BODY
FED STD 66,AISI 403/SAE 51403 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
FED STD 66,AISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE SEAT
SURFACE TREATMENTPASSIVATE
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) ALL ENDS
SEAT ANGLE37.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
DISK LOADING METHODSPRING
SPECIAL FEATURES1.2 GPM FLOW RATE,2.0 TO 8.0 PSI VALVE CRACKING PRESSURE,INLET END OF BULKHEAD TYPE PER MS33657-4,45.0 DEG ELBOW STRAIGHT THRU STYLE VALVE


Click here to Register for Free 30-day Trial