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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With its compact size suitable for confined spaces, the 4100 Series design includes an internal volume of only 0.08 cubic inches. Brass and 316 stainless steel bodies are available. Operating pressures range from 0 - 600 psig (brass) and 0-1000 psig (stainless steel). 316 stainless steel operating temperature ratings range from -40° to +600° F (-40° to +316° C), while the brass operating temperature range is -40° to +300° F (-40° to +149° C) depending on whether a hard or soft seat is selected.

4100 Series Hoke Packless Valve Display Image
Unit of Measure
1 

Item #

Body Material

Stem Tip

Inlet

Outlet

Operating Pressure

Operating Temperature

4112M4Y N/A 316 Stainless Steel N/A Blunt N/A 1/4" Male NPT N/A 1/4" Male NPT N/A 0 to 1000 psig N/A -40 to 600 ºF-40 to 316 ºC
4172G4Y N/A 316 Stainless Steel N/A Vee-point N/A 1/4" Gyrolok® N/A 1/4" Gyrolok® N/A 0 to 1000 psig N/A -40 to 600 ºF-40 to 316 ºC
4112G4Y N/A 316 Stainless Steel N/A Blunt N/A 1/4" Gyrolok® N/A 1/4" Gyrolok® N/A 0 to 1000 psig N/A -40 to 600 ºF-40 to 316 ºC
4112G6Y/MM N/A 316 Stainless Steel N/A Blunt N/A 6 mm Gyrolok® N/A 6 mm Gyrolok® N/A 0 to 1000 psig N/A -40 to 600 ºF-40 to 316 ºC
4172G6Y/MM N/A 316 Stainless Steel N/A Vee-point N/A 6 mm Gyrolok® N/A 6 mm Gyrolok® N/A 0 to 1000 psig N/A -40 to 600 ºF-40 to 316 ºC
4151M2B N/A Brass N/A PCTFE N/A 1/8" Male NPT N/A 1/8" Male NPT N/A 0 to 600 psig N/A -40 to 250 ºF-40 to 121 ºC
4171M2B N/A Brass N/A Vee-point N/A 1/8" Male NPT N/A 1/8" Male NPT N/A 0 to 600 psig N/A -40 to 300 ºF-40 to 149 ºC
4111L2B N/A Brass N/A Blunt N/A 1/8" Male NPT N/A 1/8" Female NPT N/A 0 to 600 psig N/A -40 to 300 ºF-40 to 149 ºC
4111M2B N/A Brass N/A Blunt N/A 1/8" Male NPT N/A 1/8" Male NPT N/A 0 to 600 psig N/A -40 to 300 ºF-40 to 149 ºC
4111M4B N/A Brass N/A Blunt N/A 1/4" Male NPT N/A 1/4" Male NPT N/A 0 to 600 psig N/A -40 to 300 ºF-40 to 149 ºC
4151M4B N/A Brass N/A PCTFE N/A 1/4" Male NPT N/A 1/4" Male NPT N/A 0 to 600 psig N/A -40 to 250 ºF-40 to 121 ºC
4171M4B N/A Brass N/A Vee-point N/A 1/4" Male NPT N/A 1/4" Male NPT N/A 0 to 600 psig N/A -40 to 300 ºF-40 to 149 ºC
4151G4B N/A Brass N/A PCTFE N/A 1/4" Gyrolok® N/A 1/4" Gyrolok® N/A 0 to 600 psig N/A -40 to 250 ºF-40 to 121 ºC
Unit of Measure
1