NRS Gate Valves
Cast Steel Bolted Bonnet Gate Valves (Non-Rising Stem) 150lb & 300lb
1. Body 6. Bonnet bolt 11. Gland ring 16. Thrust bush 21. Box bolt 26. Thrust washer
2. Bonnet 7. Bonnet nut 12. Gland flange 17. Stem nut 22. Box nut 27. Plate bolt
3. Disc 8. Bonnet gasket 13. Hinge pin 18. Hand wheel 23. Indicator
4. Stem 9. Packing 14. Gland bolt 19. Handle nut 24. Indicator plate
5. Seat ring 10. P/box gasket 15. Gland nut 20. Packing box 25. Handle washer
Features
- Seal-welded or Threaded seat rings
- Bosses for taps & bypass
- Graphite packing
- Calibrated position indicator
- Adaptable for reach-rod systems
- NACE MR-01-75
Options
- Alternate Trims
- Mounting Pads for Actuation
- Standard trims: Bronze, 13% CR/HF or 316SS
- Aluminum-Bronze and Bronze Trims for Marine Service
- Other valve sizes available upon request
Standards
- API-600
- ANSI B16.34
- ANSI B16.10
- ANSI B16.5
- ANSI B16.25
- ANSI B16.47
- API-598
- MSS SP-25
150 LB
Dimensions: inches (millimeters)
| Sizes | L | H | W |
|---|---|---|---|
| 2″ | 7 (180) | 12-3/4 (325) | 7 (180) |
| 2-1/2″ | 7-1/2 (190) | 13-1/2 (343) | 7 (180) |
| 3″ | 8 (200) | 15 (381) | 7-7/8 (200) |
| 4″ | 9 (230) | 17-3/4 (451) | 8-7/8 (225) |
| 6″ | 10-1/2 (266) | 23 (584) | 12-1/2 (318) |
| 8″ | 11-1/2 (290) | 27 (978) | 12-1/2 (318) |
| 10″ | 13 (330) | 31-5/8 (803) | 14 (356) |
| 12″ | 14 (356) | 35-5/8 (905) | 15-3/4 (400) |
| 14″ | 15 (381) | 41 (1041) | 17-3/4 (451) |
| 16″ | 16 (407) | 43-3/8 (1102) | 19-5/8 (498) |
| 18″ | 17 (432) | 47-1/2 (1206) | 22 (559) |
| 20″ | 18 (457) | 52 (1321) | 24-7/8 (632) |
300 LB
Dimensions: inches (millimeters)
| SIZES | L | H | W |
|---|---|---|---|
| 2″ | 8-1/2 (216) | 13 (330) | 7 (180) |
| 3″ | 11-1/8 (283) | 14-3/4 (375) | 7-7/8 (200) |
| 4″ | 12 (305) | 17-1/4 (438) | 8-7/8 (225) |
| 6″ | 15-7/8 (403) | 21-1/4 (540) | 12-1/2 (318) |
| 8″ | 16-1/2 (420) | 26-1/2 (673) | 12-1/2 (318) |
| 10″ | 18 (457) | 32 (813) | 14 (356) |
| 12″ | 19-3/4 (501) | 36 (914) | 15-3/4 (400) |
| 14″ | 30 (762) | 42 (1067) | 17-3/4 (451) |
| 16″ | 33 (838) | 46 (1168) | 19-5/8 (498) |
| 18″ | 36 (914) | 51 (1295) | 22 (559) |
| 20″ | 39 (991) | 53 (1346) | 24-7/8 (632) |