Circle Valve Technologies Inc.
1533 Gehman Road
Harleysville, PA 19438

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
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Features & Benefits

  • 18 turn non-rotating stem
  • Low internal volume provides low flow control
  • Unique thread design allows tapered needle portion of the stem to be withdrawn into the outer stem
  • O-ring seals below the stem threads provide smooth operation and eliminate backlash
  • Dial indicator provides repeatable positioning of stem in full turns and tenths of a turn from closed to full open

Typical Applications

  • Chromatography
  • Mass Spectroscopy
  • Sampling and fine metering
  • Pollution analyzing instrumentation
Hoke 1600 Series Primary Image
Unit of Measure
1 

Item #

Body Material

Inlet

Outlet

Operating Pressure

Operating Temperature

Cv Factor

1656G2YA N/A 316 Stainless Steel N/A 1/8" Gyrolok® N/A 1/8" Gyrolok® N/A 5000 psig345 bar N/A -20 to 250 ºF-29 to 121 ºC N/A 0.0008
1656G4YA N/A 316 Stainless Steel N/A 1/4" Gyrolok® N/A 1/4" Gyrolok® N/A 5000 psig345 bar N/A -20 to 250 ºF-29 to 121 ºC N/A 0.0008
1654G4BA N/A Brass N/A 1/4" Gyrolok® N/A 1/4" Gyrolok® N/A 3500 psig242 bar N/A -20 to 250 ºF-29 to 121 ºC N/A 0.0008
1666G2YA N/A 316 Stainless Steel N/A 1/8" Gyrolok® N/A 1/8" Gyrolok® N/A 5000 psig345 bar N/A -20 to 250 ºF-29 to 121 ºC N/A 0.0008
1666G4YA N/A 316 Stainless Steel N/A 1/4" Gyrolok® N/A 1/4" Gyrolok® N/A 5000 psig345 bar N/A -20 to 250 ºF-29 to 121 ºC N/A 0.0008
Unit of Measure
1