| FACE TO FACE DISTANCE | 2.625 INCHES |
| FLOW CONTROL DEVICE | DISK |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | DOUBLE DISC CHECK VALVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B62 (85-5-5-5) ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B62 (85-5-5-5) ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| MAXIMUM OPERATING TEMP | 150.00 FAHRENHEIT FIRST RESPONSE |
| MAXIMUM OPERATING TEMP | 406.00 FAHRENHEIT SECOND RESPONSE |
| NOMINAL OUTSIDE DIAMETER | 4.875 INCHES ALL ENDS |
| OPERATING PRESSURE | 150.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE |
| OPERATING PRESSURE | 225.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| VALVE SIZE | 2.500 INCHES |
| STYLE DESIGNATOR | STRAIGHT THRU |