J Orifice Valves
API API Area: 1.287 Square Inches
Inlet flange can be supplied ring joint instead of raised face. Maximum A & B dimensions are +/- .0625
| Valve Size | Flange Conn. ASA Standard | Max Set Press. PSIG | Max. Back Press. PSIG | Valve Dimensions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100 | 450 | 800 | 1000 | @ 100 F° | Max. | Wt. | ||||||
| Inlet | Outlet | F° | F° | F° | F° | Conv. | Bellows | A | B | C | LBS. | |
| 2 X 3 | 150 RF | 150 RF | 285 | 185 | 80 | – | 285 | 230 | 5.38 | 4.88 | 21.75 | 58 |
| 2 X 3 | 300 RF | 150 RF | 285 | 285 | 285 | – | 285 | 230 | 5.38 | 4.88 | 21.75 | 62 |
| 2 1/2 X 4 | 300 RF | 150 RF | 740 | 615 | 410 | – | 285 | 230 | 5.38 | 5.63 | 22.75 | 76 |
| 2 1/2 X 4 | 300 RF | 150 RF | – | – | 510 | 225 | 285 | 230 | 5.38 | 5.63 | 22.75 | 76 |
| 2 1/2 X 4 | 600 RF | 150 RF | 1480 | 1235 | 825 | – | 285 | 230 | 6.13 | 6.75 | 25.50 | 130 |
| 2 1/2 X 4 | 600 RF | 150 RF | – | – | 815 | 445 | 285 | 230 | 5.38 | 5.63 | 22.75 | 80 |
| 3 X 4 | 900 RF | 150 RF | 2220 | 1845 | 1235 | – | 285 | 230 | 7.25 | 7.13 | 30.50 | 205 |
| 2 1/2 X 4 | 900 RF | 300 RF | – | – | 1225 | 670 | 285 | 230 | 6.13 | 6.75 | 25.50 | 155 |
| 3 X 4 | 1500 RF | 300 RF | 2700 | 2700 | 2060 | – | 600 | 230 | 7.25 | 7.13 | 30.50 | 235 |
| 3 X 4 | 1500 RF | 300 RF | – | – | 2040 | 1115 | 600 | 230 | 7.25 | 7.13 | 30.50 | 235 |