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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Formed Cylinders: 316 Stainless Steel only
Pressure ratings up to 5000 psig can be supplied as a special. Consult the factory for quotation of any cylinder rated above 1800 psig.

When testing to ASME specifications is required, contact us for quotation and specify maximum pressure and temperature

Other Materials
Cylinders manufactured from other materials are available. Contact us for quotation.

PTFE-lined Cylinders
The interior of cylinders are available with a special FEP lining which provides excellent lubricity and very low permeability. To order add "PTFE-lined" following the cylinder part number.
formed-sampling-cylinder-hoke-display-image
Unit of Measure
1 2 

Item #

Style

Material

Max. Operating Pressure

Internal Volume

Connection (A)

Length (B)

Diameter (C)

8HD1G N/A Double N/A 304 Stainless Steel N/A 1800 psig124 bar N/A 1 gal N/A 1/2 N/A 26.75 in67.9 Centimeter N/A 4 in10.4 cm
8HD2.2G N/A Double N/A 304 Stainless Steel N/A 1800 psig124 bar N/A 2.2 gal N/A 1/2 N/A 24.25 in61.595 Centimeter N/A 6.688 in16.99 cm
8HD3.5G N/A Double N/A 304 Stainless Steel N/A 1800 psig124 bar N/A 3.5 gal N/A 1/2 N/A 37 in93.98 Centimeter N/A 6.688 in16.99 cm
2HSY10 N/A Single N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 10 mL N/A 1/8 N/A 4 in10.2 Centimeter N/A 0.625 in1.6 cm
4HSY30 N/A Single N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 30 mL N/A 1/4 N/A 4.75 in12.1 Centimeter N/A 1 in2 1/2 cm
2HDY10 N/A Double N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 10 mL N/A 1/8 N/A 4 in10.2 Centimeter N/A 0.625 in1.6 cm
4HDY30 N/A Double N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 30 mL N/A 1/4 N/A 4.75 in12.1 Centimeter N/A 1 in2 1/2 cm
4HDY75 N/A Double N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 75 mL N/A 1/4 N/A 4.75 in12.1 Centimeter N/A 1 1/2 in3.8 cm
4HDY150 N/A Double N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 150 mL N/A 1/4 N/A 9 in22.9 Centimeter N/A 1 1/2 in3.8 cm
4HDY300 N/A Double N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 300 mL N/A 1/4 N/A 9.5 in24.1 Centimeter N/A 2 in5.1 cm
4HDY500 N/A Double N/A 316 Stainless Steel N/A 1800 psig124 bar N/A 500 mL N/A 1/4 N/A 14.5 in36.8 Centimeter N/A 2 in5.1 cm
4HSM95 N/A Single N/A Monel® N/A 5000 psig345 bar N/A 95 mL N/A 1/4 N/A 5.25 in13.3 Centimeter N/A 1.66 in2.4 cm
4HSM150 N/A Single N/A Monel® N/A 5000 psig345 bar N/A 150 mL N/A 1/4 N/A 6.5 in16.5 Centimeter N/A 1.9 in4.8 cm
4HSM300 N/A Single N/A Monel® N/A 5000 psig345 bar N/A 300 mL N/A 1/4 N/A 11.75 in29.8 Centimeter N/A 1.9 in4.8 cm
4HSM500 N/A Single N/A Monel® N/A 5000 psig345 bar N/A 500 mL N/A 1/4 N/A 19.5 in49.5 Centimeter N/A 1.9 in4.8 cm
4HSM1000 N/A Single N/A Monel® N/A 5000 psig345 bar N/A 1000 mL N/A 1/4 N/A 11.5 in29.2 Centimeter N/A 3.5 in8.9 cm
4HDM95 N/A Double N/A Monel® N/A 5000 psig345 bar N/A 95 mL N/A 1/4 N/A 5.25 in13.3 Centimeter N/A 1.66 in2.4 cm
4HDM150 N/A Double N/A Monel® N/A 5000 psig345 bar N/A 150 mL N/A 1/4 N/A 6.5 in16.5 Centimeter N/A 1.9 in4.8 cm
4HDM300 N/A Double N/A Monel® N/A 5000 psig345 bar N/A 300 mL N/A 1/4 N/A 11.75 in29.8 Centimeter N/A 1.9 in4.8 cm
4HDM500 N/A Double N/A Monel® N/A 5000 psig345 bar N/A 500 mL N/A 1/4 N/A 19.5 in49.5 Centimeter N/A 1.9 in4.8 cm
4HDM1000 N/A Double N/A Monel® N/A 3500 psig241 bar N/A 1000 mL N/A 1/4 N/A 11.5 in29.2 Centimeter N/A 3.5 in8.9 cm
Unit of Measure
1 2