NSN 4820-00-432-1669 ACD31623074 FIG1069Y 1 1-2IN, ACD31623074FIG1069Y112IN, B8231B1
Product Details | STOP-CHECK VALVE
4820-00-432-1669 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: ACD31623074 FIG1069Y 1 1-2IN, ACD31623074FIG1069Y112IN, B8231B1, B823-1-B1, B8231B1CID882039278, B823-1-B1CID882039278, B823-1-BREVA CATB823-1-B1, B8231BREVACATB8231B1, MILV22094, W073085B02TS/33311-30G/882034806, W073085B02TS3331130G882034806, 1069YT 1 1-2IN, 1069YT112IN, 1623074, 80000-01PT8158-00 1 1-2IN, 8000001PT815800112IN, 81581-00 1 1-2IN, 81581-001-1/2INCID882039299, 8158100112IN, 8158100112INCID882039299, 4820-00-432-1669, 00-432-1669, 4820004321669, 004321669
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 00-432-1669 | 05486 ( VALVE, STOP-CHECK ) |
Drawings & Photos | NSN 4820-00-432-1669
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Technical Data | NSN 4820-00-432-1669
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY STEEL FLOW CONTROL DEVICE STEEL SEAT STEEL CORROSION RESISTING STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE MIL-R-17131,MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| STYLE DESIGNATOR | E7 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 775.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | B20B SOCKET ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| FEATURES PROVIDED | BONNET PACKING |
| SPECIAL FEATURES | VALVE SIZE 1.500 IN. |
| TEST DATA DOCUMENT | 81349-MIL-S-901 SPECIFICATION |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILV22094 |
Restrictions/Controls & Freight Information | NSN 4820-00-432-1669
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||