4210-00-262-7061 VALVE,CONTROL,AUTOMATIC SPRINKLE Index 6530-00-262-7063 DRAPE,EXAMINATION

National Stock Number:
4210-00-262-7062

Federal Supply Class:
4210

National Item Identification Number:
002627062

Description:
VALVE,CONTROL,AUTOMATIC SPRINKLE

Detail:
A DEVICE DESIGNED FOR INSTALLATION IN THE MAIN RISER OF A DRY OR EMPTY PIPE AUTOMATIC SPRINKLER SYSTEM AND HELD CLOSED BY SPRING FORCE, AIR, OR WATER PRESSURE. WATER IS AUTOMATICALLY RELEASED TO THE SPRINKLER SYSTEM EITHER BY RELEASING OR LOWERING THE PRESSURE BEYOND THE MINIMUM REQUIREMENT OR ADMITTING AND INCREASING THE PRESSURE TO OVERCOME THE SPRING FORCE.


Manufacturer Information:
2653F04537ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA
56655180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY STYLESTRAIGHT THRU
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEEXPOSED SPRING
END CONNECTION QUANTITY2
FACE TO FACE DISTANCE12.500 INCHES NOMINAL
FIRST END CONNECTION TYPEPLAIN FACE FLANGE
FIRST END FLANGE OUTSIDE DIAMETER6.625 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
FIRST END FLANGE THICKNESS0.625 INCHES NOMINAL
FIRST END STYLE DESIGNATORPLAIN
FLOW CONTROL DEVICEDISK, FLAT
FURNISHED ITEMSTEST ATTACHMENT AND EMERGENCY MANUAL OPERATING DEVICE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDWATER, FRESH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY VALVE SIZE 3 INCH AND REPLY TO PAC ACKM
RENEWABLE SEAT RING TYPEBONDED
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPRINKLER SYSTEM FOR WHICH DESIGNEDDRY PIPE
STEM MOVEMENT DIRECTIONDESCENDING
STEM MATERIALNICKEL ALLOY
VALVE OPERATION METHODPISTON


Click here to Register for Free 30-day Trial