| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 4520-01-261-0250
 
 Federal Supply Class:
 4520
 
 National Item Identification Number:
 012610250
 
 Description:
 VALVE,AIR VENTING,STEAM
 
 Detail:
 AN AUTOMATIC VALVE DESIGNED TO RELIEVE, AUTOMATICALLY, ACCUMULATED AIR IN VARIOUS TYPES OF STEAM HEATING SYSTEMS.
 |  
		                        | 
 Manufacturer Information:
 
 | 3258201 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |  | 79A | 28960 | ITT FLUID TECHNOLOGY CORP ITT MCDONNELL AND MILLER | 
 |  
					            | 
 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY |  | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH |  | OVERALL DIAMETER | 2.500 INCHES NOMINAL |  | OVERALL HEIGHT | 6.625 INCHES NOMINAL |  | VALVE AIR RETURN PREVENTION | NOT REQUIRED |  | VALVE SHAPE | VERTICAL STRAIGHT | 
 |  |