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NRS STEM CLASS125 METAL SEAT GATE VALVE
Design and manufacture conform to MSS SP-70
Face to face dimensions conform to ANSI B16.1
Flange dimensions conform to ANSI B16.5
Testing conform to MSS SP-70
Epoxy coating or Special coating for potable water
Operated by Handwheel operated (gear box be optional)
| NO | PART NAME | METERIAL |
| 1 | BODY | CAST IRON, DUCTILE IRON |
| 2 | BODY SEAT | BRONZE,BRASS |
| 3 | WEDGE | CAST IRON, DUCTILE IRON |
| 4 | WEDGE RING | BRONZE,BRASS |
| 5 | WEDGE NUT | BRONZE,BRASS |
| 6 | GASKET | GRAPHITE |
| 7 | BONNET BOLT | CARBON STEEL |
| 8 | BONNET NUT | CARBON STEEL |
| 9 | BONNET | CAST IRON, DUCTILE IRON |
| 10 | PACKING | GRAPHITE |
| 11 | STEM | STAINLESS STEEL |
| 12 | HAND WHEEL | CARBON STEEL, CAST IRON |
| DN | L | D | D1 | b | n-ød | ||||||||||||
| 50 | 178 | 152 | 120.7 | 15.8 | 4-ø19 | ||||||||||||
| 65 | 190 | 177.8 | 139.7 | 17.5 | 4-ø19 | ||||||||||||
| 80 | 203 | 190.5 | 152.5 | 19 | 4-ø19 | ||||||||||||
| 100 | 229 | 228 | 190.5 | 23.9 | 8-ø19 | ||||||||||||
| 125 | 254 | 254 | 215.9 | 24 | 8-ø22 | ||||||||||||
| 150 | 267 | 279.4 | 241.3 | 25.5 | 8-ø22 | ||||||||||||
| 200 | 292 | 342.9 | 298.5 | 28.5 | 8-ø22 | ||||||||||||
| 250 | 330 | 406.4 | 362 | 30 | 12-ø25 | ||||||||||||
| 300 | 356 | 482.6 | 431.8 | 32 | 12-ø25 |