| MATERIAL | STEEL CORROSION RESISTING BODY |
| SURFACE TREATMENT | PASSIVATE |
| STYLE DESIGNATOR | SCREW-IN CARTRIDGE |
| MAXIMUM OPERATING PRESSURE | 5000.00 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 30.00 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | NOMINAL PILOT RATIO 1.8:1; |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PILOT-TO-CLOSE CHECK VALVE |