| Item Name | Valve Relief Pressure And Temper |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-648-7812 (016487812) |
| NCB Code | USA (01) |
| Manufacturer | Spirax Sarco Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| M40HI3 ISO(DN25 ASME300 | spirax sarco inc | valve relief pressure and temper | 53059 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSV | Opening Pressure Setting | 39.0 BAR |
| ADQU | Flow Control Device | BALL |
| FEAT | Special Features | REINFORCED PEEK SEATS; WITH A SINGLE PIECE BODY, HAVING ISO MOUNTING AS STANDARD; THE M40HI HAS BEEN DESIGNED FOR USE AS AN ISOLATING VALVE, NOT A CONTROL VALVE; WEIGHT: 4.5KG |
| ABJH | Temp Rating | -29.0 DEG CELSIUS AND 260.0 DEG CELSIUS |
| AEVX | Temp Adjustability | ADJUSTABLE |
| AAQL | Body Style | HIGH PRESSURE (FLANGED) |
| AFKX | Temp Control Device Type | FUSIBLE |
| ADAR | Body Outside Diameter | 124.0 MILLIMETERS NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| ABEP | Stem Material | STEEL, FED STD 66, AISI 316/SAE 30316 |
| CXCY | Part Name Assigned By Controlling Agency | REDUCED BORE BALL VALVE |
| ACKL | Media For Which Designed | STEAM |
| ADQL | Face To Face Distance | 165.0 MILLIMETERS NOMINAL |
| AAFZ | Body Material | STEEL, ASTM A351, GRADE CF8M |
| Relevant Components for NSN - 4820-01-648-7812, 4820016487812 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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