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

  • 20 turn stem deplacement for fine metering
  • Optional micrometer vernier handle provides visual control and repeatable stem settings.
  • 2 orifice sizes 0.062" (1.59mm) and 0.125 (3.17mm) are available with standard 8° stem.
  • Spring loaded stem in all 316 stainless steel valves prevents galling and enlargement of orifice.
  • For ultra fine metering, a 1° spring loaded stem design is available.

Typical Applications

  • Metering liquids and gases on analytical equipment 
  • Laboratory sampling
  • Gas chromatography, analyzers
  • Flow meters and gauges
Hoke 2300 Series Primary Image
Unit of Measure
Items Hoke 2300 Series Primary Image
2355F2Y
2300 Series Bar Stock Metering Valves
List Price QUOTE
 Hoke 2300 Series Primary Image
2355F4Y
2300 Series Bar Stock Metering Valves
List Price QUOTE
 Hoke 2300 Series Primary Image
2355G4Y
2300 Series Bar Stock Metering Valves
List Price QUOTE
 Hoke 2300 Series Primary Image
2315F2Y
2300 Series Bar Stock Metering Valves
List Price QUOTE
 Hoke 2300 Series Primary Image
2315F4Y
2300 Series Bar Stock Metering Valves
List Price QUOTE
Body Style N/A Globe
Body Material N/A 316 Stainless Steel
Connection Type 1 N/A Female NPT N/A Female NPT N/A Gyrolok N/A Female NPT N/A Female NPT
Connection Size 1 N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in
Connection Type 1 N/A Female NPT N/A Female NPT N/A Gyrolok® N/A Female NPT N/A Female NPT
Connection Size 2 N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in
Connection Type 2 N/A Female NPT N/A Female NPT N/A Gyrolok N/A Female NPT N/A Female NPT
Max. Operating Pressure N/A 3000 psig207 bar
Operating Temperature N/A -60 to 250 ºF-51 to 121 ºC
Stem Tip N/A 1° STEM Spring Loaded N/A 1° STEM Spring Loaded N/A 1° STEM Spring Loaded N/A 8° STEM Spring Loaded N/A 8° STEM Spring Loaded
Orifice Size N/A 1.59 mm0.062 in
Flow Coefficient (Cv) N/A 0.012 N/A 0.012 N/A 0.012 N/A 0.086 N/A 0.086
Panel Hole Dia. N/A 0.64 in16 mm
Max. Panel Thickness N/A 0.13 in3 mm
Dim. A N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in
Dim. B N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in