Model AB
Operation
Model AB Automatic Balancing Valve is a combination ball valve, automatic flow control device and union. The removable flow cartridge is factory set to automatically limit the GPM to within +5% of the specified flow. The ball valve has a chrome plated ball, Teflon seats and a blowout proof stem with double EPDM O-ring seals. The union has an EPDM O-ring seal and tailpiece available in MNPT, FNPT, and SWT end connections. Standard features include Memory Stop and Dual Pressure / Temperature Ports.
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Specifications
| Size Range: | 1/2″ thru 2″ |
| Pressure Ratings: | 600 PSI (4140 kPa) |
| Temperature Ratings: | 250ºF (121ºC) |
| Accuracy: | ± 5% of flow rate |
| Body Material: | Forged Brass |
| End Connections: | Brass – Fixed End: SWT, FNPT |
| Union End: | SWT, FNPT & MNPT |
| Flow Cartridge: | 1/2″ thru 1-1/2″ Ultrason® Composite 2″ Stainless Steel |
| Seals: | EPDM |
| Ball: | Chrome Plated Brass, full port, 100% positive shut-off. Optional 316 Stainless Steel. |
| Stem: | Brass. Optional 316 Stainless Steel. |
| Handle: | Full size Zinc Plated lever with Vinyl Grip |
| Available Options: | “PTV” combination PT & Air Vent, hose end Drain Valve & Extensions |
SUBMITTAL DATA: Model AB