1900 Series Cylinder Valves
Hoke 1900 Series Cylinder Valve This durable line of angle pattern valves features a low profile shrouded handle which protects the valve against damage. Dyna-Pak TFE wafer packing provides a leak tight seal with low

operating torque even at 6000 psi [414 bar] pressure.

Features

  • 316SS or Monel construction
  • Low profile aluminum shrouded stem handle protects stem against damage
  • Dyna-Pak packing provides leak tight seal with low operating torque
  • Packing below the stem threads prevents process fluid from contacting stem threads
  • Non-rotating hardened 17-4PH stainless steel or replaceable PCTFE stem tip prevents galling and extends valve life
  • Hardened 450 stainless steel combination packing nut and thread gland for long stem thread cycle life
  • Integral stem backseat provides added safety and prevents accidental removal of stem
  • Variety of end connections satisfy most cylinder valve applications
  • Bonnet lock prevents accidental removal of threaded bonnet
  • Angle flow pattern
  • Lock-nut secures packing nut against accidental removal
  • Flat wrench pads on body for easy valve installation
  • Integral stem backstop for added safety

Technical Data

Maximum Operating Pressure 6000 psig [414 bar]
Operating Temperature Range Metal Stem Tip: −65° F to +450° F [−54° C to +232° C]
PCTFE Stem Tip: −20° F to +250° F [−29° C to +121° C]
Orifice Metal Stem Tip: 0.156
PCTFE Stem Tip: 0.187
Cv Factor Metal Stem Tip: 0.42
PCTFE Stem Tip: 0.63




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