Parts & Materials:
Body, Bonnet, Bottom, Cap: WCB.
Seat, Plug: 410 S.S.
Sleeve, Piston: C95800.
Diaphragm: 304 S.S.
Piston Ring: Iron–nickel Alloy/PPL.
Regulative Spring: UNS G92600.
Spring: ASTM 6150.
Pilot Valve Spring: ASTM 6150.
Pilot Seat Pilot Stem: 410 S.S.
Performance:
| Nomial Pressure (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Shell Test Pressure (MPa) | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 24 |
| Sealing Test Pressure (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Maximum Input Pressure (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Output Pressure Scope (MPa) | 0.04-1.0 | 0.05-1.6 | 0.08-2.5 | 0.2-3.5 | 0.5-3.5 | 0.5-4.5 |
| Minimum Pressure Difference (MPa) | 0.07 | 0.1 | 0.15 | 0.4 | 0.5 | 0.8 |
Flow Coefficient (Cv):
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 |
| Cv | 24 | 30 | 50 | 85 | 130 | 190 | 300 | 480 | 680 | 925 | 1150 | 1900 |
Nominal Diameter DN | External Dimensions |
| L | H | Hl |
| 6.4MPa | 10.0/16.0MPa | | |
| 15 | 180 | 180 | 280 | 100 |
| 20 | 180 | 200 | 280 | 100 |
| 25 | 200 | 220 | 300 | 115 |
| 32 | 220 | 230 | 300 | 115 |
| 40 | 240 | 240 | 315 | 130 |
| 50 | 270 | 300 | 340 | 135 |
| 65 | 300 | 340 | 355 | 150 |
| 80 | 330 | 360 | 370 | 175 |
| 100 | 380 | 450 | 205 |
| 125 | 450 | 510 | 235 |
| 150 | 500 | 555 | 275 |
| 200 | 550 | 640 | 300 |
| 250 | 650 | 720 | 335 |
| 300 | 800 | 830 | 375 |
| 350 | 850 | 880 | 410 |
| 400 | 900 | 1020 | 445 |
| 500 | 950 | | 1080 | 515 |