| Connection | Screwed / Flanged |
| Body Material | Cast Iron |
| Operating Primary Pressure | 30-250
psig 0.2-1.6 MPaG 2-16 kg/cm²G |
| Pressure Adjustment Range | 5-210 psig / 0.03-1.34 MPaG / 0.3-13.4
kg/cm²G (must be within 10-84% of primary pressure; and allowable differential pressure must be within 10-120 psi / 0.07-0.85 MPa / 0.7-8.5 kg/cm²) |
| Minimum Adjustable Flow Rate | 5% of
rated flow rate (2 1/2 - 4 inch / 65-100 mm : 10%) |
| Accuracy of Regulation | +/- 1 psi / 0.01 MPa
/ 0.1 kg/cm² (under steady flow conditions) |
| Maximum Operating Temperature | 428°F / 220°C |
| Seat Leakage Rating | Less than 0.1% of rated flow rate |

| Size | L | H | H1 |
| 15 | 175 | 495 | 285 |
| 20 | 175 | 495 | 285 |
| 25 | 190 | 522 | 282 |
| Size | L* | H | H1 |
| 15 | 150 | 495 | 285 |
| 20 | 155 | 495 | 285 |
| 25 | 160 | 522 | 282 |
| 32 | 190 | 572 | 302 |
| 40 | 190 | 572 | 302 |
| 50 | 220 | 635 | 315 |
| 65 | 370 | 870 | 410 |
| 80 | 370 | 870 | 410 |
| 100 | 434 | 1028 | 448 |

| Size | L | H | H1 |
| 1/2 | 6 7/8 | 19 1/2 | 11 1/4 |
| 3/4 | 6 7/8 | 19 1/2 | 11 1/4 |
| 1 | 7 1/2 | 20 9/16 | 11 1/8 |
| Size | L* | H | H1 |
| 1 | 7 3/8 | 20 9/16 | 11 1/4 |
| 1 1/4 | 8 11/16 | 22 1/2 | 11 1/8 |
| 1 1/2 | 8 3/4 | 22 1/2 | 11 7/8 |
| 2 | 10 1/4 | 25 | 12 3/8 |
| 2 1/2 | 14 7/8 | 34 1/4 | 16 1/8 |
| 3 | 15 1/16 | 34 1/4 | 16 1/8 |
| 4 | 17 11/16 | 40 7/16 | 17 5/8 |