HOKE 1700 Series Needle Valves
- Design Type: Forged body, integral bonnet design.
- Body Materials: 316 stainless steel and MONEL.
- Orifice Size: 0.187 inch (4.8 mm).
- Flow Coefficient (Cv): 0.31 to 0.45.
- Stem Tip Options: Non-rotating hardened 17-4PH stainless steel, MONEL, or replaceable PCTFE.
- Pressure Rating: 6,000 psig (414 bar) at 70°F (21°C).
- Temperature Range: -65 to +450°F (-54 to +232°C) with metal stem tip; -20 to +250°F (-29 to +121°C) with PCTFE stem tip.
- Packing: Dyna-Pak wafer packing below the stem threads.
- End Connections: 1/4" GYROLOK, 3/8" GYROLOK, 8 mm GYROLOK, 1/4" male NPT, 1/4" female NPT.
- Other Features: Lock nut secures the packing nut against accidental removal; bubble-tight leak testing at seat and packing; panel mounting standard.
- Applications: Cylinder valves, panel board instrumentation, pressure gauge valves, sampling systems, research laboratories, oxygen service, corrosive or high-pressure service.
