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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FO Series Face Seal Fittings

Features
  • O-ring seal to provide perfect leak-tight service for working conditions from critical vacuum to high pressure
  • O-ring contained completely for maximum efficiency
  • Smooth finish on gland face to ensure psitive seal
  • Test ports at nut for easy leak testing
  • Easy installation and maintenance
  • Silver-plated female threads
  • Standard surface roughness finished to an average of Ra 10 uin. (0.25 um)
  • Every gland and body marked with size, material and heat code
FO Series Fittings
Unit of Measure
Items Face Seal O-Ring to Tube Butt Weld Dimensions
SS-G-FO4-TB4
Gland to Tube Butt Weld
List Price QUOTE
 Face Seal O-Ring to Tube Butt Weld Dimensions
SS-G-FO8-TB4
Gland to Tube Butt Weld
List Price QUOTE
 Face Seal O-Ring to Tube Butt Weld Dimensions
SS-G-FO8-TB6
Gland to Tube Butt Weld
List Price QUOTE
 Face Seal O-Ring to Tube Butt Weld Dimensions
SS-G-FO8-TB8
Gland to Tube Butt Weld
List Price QUOTE
 FO Gland to Socket Weld Dimensions
SS-G-FO2-TS2
Gland to Tube Socket Weld
List Price QUOTE
Body Type N/A Face Seal O-Ring Gland
Fitting Configuration N/A Gland to Tube Butt Weld N/A Gland to Tube Butt Weld N/A Gland to Tube Butt Weld N/A Gland to Tube Butt Weld N/A Gland to Tube Socket Weld
Basic Part No. N/A FO
Body Material N/A 316 Stainless Steel
Connection Size 1 N/A 1/4 in N/A 1/2 in N/A 1/2 in N/A 1/2 in N/A 1/8 in
Connection Type 1 N/A O-Ring Face Seal
Connectiont Size 2 N/A 1/4 in N/A 1/4 in N/A 3/8 in N/A 1/2 in N/A 1/8 in
Connection Type 2 N/A Tube Butt Weld N/A Tube Butt Weld N/A Tube Butt Weld N/A Tube Butt Weld N/A Tube Socket Weld
Surface Finish N/A Standard
Operating Pressure N/A 0 to 11200 psig0 to 771 bar N/A 0 to 11200 psig0 to 771 bar N/A 0 to 8200 psig0 to 564 bar N/A 0 to 7500 psig0 to 516 bar N/A 0 to 15400 psig0 to 1061 bar
Operating Temperature N/A 1000 ºF538 ºC