Bolted Bonnet Cartridge Valve
Straight Pattern
Class 600 bellows sealed globe valve, standard bore, outside screw and yoke, non-rising handwheel, bolted bonnet. To BSEN15761 or nuclear class to ASME III available.
Valve can be supplied with actuation – electric or pneumatic plus controls. Extended spindles also available.
Butt weld end connections shown, also available as screwed, socket weld, flanged or special connection or manifold blocks.
Cartridge valve, seat and all seals are removed with the top assembly. This leaves only the body left in line. Maintenance time reduced significantly. Increases safety, no danger of seals being lost down line or seat not being fitted.
Maximum pressure / temperature ratings are restricted by the valve end connections and the body / bonnet materials. Valve design suitable for temperatures up to 320 oC. Materials can be changed to customer specifications.
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| Dimensions | ||||||||||||||||
| Size DN | Dim A mm | Dim B mm | Weight Kg | Cv UKGPM | ||||||||||||
| 15 | 108 | 243 | 9 | 2.45 | ||||||||||||
| 6 | 108 | 243 | 9 | 1.7 | ||||||||||||
| 20 | 117 | 243 | 9 | 2.45 | ||||||||||||
| 25 | 127 | 256 | 9.6 | 5.8 | ||||||||||||
| 40 | 165 | 368 | 24 | 12.4 | ||||||||||||
| 50 | 203 | 400 | 25 | 18.5 | ||||||||||||
| 80 | 356 | 500 | 202 | 37 | ||||||||||||
| 100 | 406 | 521 | 240 | 76 | ||||||||||||
| 150 | 559 | 780 | 278 | 260 | ||||||||||||
| Component | Material |
| Body | St.St. BSEN 10222-5 x2 CrNi 18-9 (1.4307) / ASME SA182 F304L |
| Bonnet | St.St. BSEN 10222-5 x2 CrNi 18-9 (1.4307) / ASME SA182 F304L |
| Seat | St.St. BSEN 10088-3 1.4307 / ASME SA479 304L |
| Seat Seal | Perlast or Kalrez seal |
| Disk | St.St. BSEN 10088-3 1.4307 / ASME SA479 304L |
| Stem | St.St. BSEN 10088-3 1.4307 |
| Bellows | St.St. Type 316L |
| Back up Gland | Graphite |
