| SPECIAL FEATURES | CRACKING PRESSURE 5 & 3 PSID FROM PORT C TO PORT A (PORT B @ 0 PSIG); PILOT RATIO 3:1MIN. |
| VALVE OPERATION METHOD | AUTOMATIC |
| STYLE DESIGNATOR | SCREW-IN CARTRIDGE |
| SUPPLEMENTARY FEATURES | INSTALLATION/ EXTRACTION SPECIAL TOOL SET CUTX0503050B NEEDED FOR BEVEL-NOSED TAPERED EXPANDER PIN (.21DIAM X .14 LENGTH) PLACEMENT. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A967 ASSN STD ALL TREATMENT RESPONSES |
| SURFACE TREATMENT | PASSIVATE |
| FLOW CONTROL DEVICE | POPPET |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | STEEL CORROSION RESISTING BODY |
| MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LEE .250 PILOT OPERATED CHECK STANDARD |
| PROPRIETARY CHARACTERISTICS | PACS |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| NOMINAL LENGTH | 1.260 INCHES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 0.249 INCHES ALL ENDS |