Marine Fire Suppression System >> Parts >> Fire Valves >> Fire Protection ValvesNRS Resilient Seated Gate Valve, Groove Ends 300PSI
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| Material Specification: | ||
| Part Name | Material | ASTM Spec. |
| Body | Ductile Iron | A536 65-45-12 |
| Wedge | Ductile Iron, EPDM Encapsulated | |
| Wedge Nut | Bronze | ASTM B62 |
| Stem | Stainless Steel | AISI 420 |
| Thrust Collar | Bronze | ASTM B62 |
| Bonnet | Ductile Iron | A536 65-45-12 |
| Gasket | EPDM | Commercial |
| Gland | Ductile Iron | A536 65-45-12 |
| O-Ring | EPDM | Commercial |
| Post Flange | Ductile Iron | A536 65-45-12 |
| Operating Nut | Ductile Iron | A536 65-45-12 |
| NPT Plug | Brass | B16 C36000 |
| Indicator Flange Bolts | Stainless Steel | AISI 316 |
| Bonnet Bolts | Carbon Steel | A307B |
| DIMENSIONS (mm/inch) | ||||||||||||
| Size | 4" | 5" | 6" | 8" | 10" | 12" | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | |
| OD | 114.3 | 4-1/2 | 139.7 | 5-1/2 | 165.1 | 6-1/2 | 219.1 | 8-5/8 | 273.0 | 10-3/4 | 323.9 | 12-3/4 |
| 141.3 | 5-9/16 | 168.3 | 6-5/8 | |||||||||
| L | 229 | 9 | 254 | 10 | 267 | 10-1/2 | 292 | 11-1/2 | 330 | 13 | 356 | 14 |
| H | 350 | 13-3/4 | 410 | 16-1/8 | 455 | 17-5/16 | 545 | 21-7/16 | 645 | 25-3/8 | 730 | 28-3/4 |
| D | 305 | 12 | 305 | 12 | 305 | 12 | 305 | 12 | 305 | 12 | 305 | 12 |
| Weight(kg) | 28 | 51.5 | 77.5 | 114 | 169.5 | |||||||
