Rotoball® 72 Series 2-way Low Profile Ball Valve
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HOKE’s bar stock 2-way ball valves include a 0.375" [9.5 mm] orifice. Rotoball® valves feature a floating ball design, encapsulated seats, and a trip-proof handle for safe, leak-tight service and long service life. |
Typical Applications
- Hydraulic test stands
- Handling slurries
- Refinery pilot plants
- Pneumatic systems
- Corrosive handling
Features & Benefits
- Oval trip-proof handle helps prevent accidental actuation.
- Quarter-turn handle provides a visual indication of on/off valve position, improving safety.
- Blowout-proof stem for added safety.
- Dual encapsulated TFE seats and microfinished ball ensure a leak-tight seal. This combination provides greater valve reliability.
- Floating ball provides pressure-assisted sealing and temperature wear compensation for longer valve cycle life and greater value.
- TFE seats with TFE or Viton® washers provide excellent corrosion resistance, providing the correct material for the application.
- A wide variety of Hoke GYROLOK® end fittings and pipe fittings provide the correct fitting option for the application.
- Special High Tolerance NPT Thread
Technical Data
| Body Material* | 316 stainless steel, brass, Monel® |
| Operating Pressure Range @ 70° F [21° C] | 7222 Series: Moderate vacuum** to 2000 psig [138 bar] 7223 Series: Moderate vacuum** to 5000 psig [345 bar] |
| Operating Temperature Range | −20° to +350° F [−29° to +177° C] |
| Orifice Size | 0.375 inch [9.5mm] |
| Cv Factor | 3.4 |
| End Connections | 1/2″ GYROLOK®; 3/8″ to 1/2″ female NPT, 12mm GYROLOK® |
* Consult factory for other materials
** Moderate vacuum is 10−3 to 10−5 torr