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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TFO Series Face Seal Fittings

Features
  • Reduced internal entrament
  • Lubricant-free L-ring seal
  • Controlled L-ring extrusion to prevent over-tightening
  • Butt weld connetion to ensure the system unhindered
  • Standard surface roughness finished to and average of Ra 20 uin. (0.51 um)
  • Each fitting marked with size, material and heat code
TFO Series Fittings
Unit of Measure
1 

Item #

Body Type

Body Material

End Connection 1 Size

Connection Type 1

Connectiont Size 2

Connection Type 2

Operating Pressure

6L-G-TFO4-TB4 N/A Face Seal L-Ring Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 172 bar
6L-G-TFO4-TB4-12 N/A Face Seal L-Ring Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 172 bar
6L-G-TFO8-TB8 N/A Face Seal L-Ring Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/2 in N/A Tube Butt Weld N/A 0 to 2000 psig0 to 137 bar
6L-G-TFO8-TB8x0.065 N/A Face Seal L-Ring Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/2 in N/A Tube Butt Weld N/A 0 to 2000 psig0 to 137 bar
6L-G-TFO12-TB12 N/A Face Seal L-Ring Gland N/A 316L Stainless Steel N/A 3/4 in N/A Face Seal N/A 3/4 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 103 bar
6L-G-TFO16-TB16 N/A Face Seal L-Ring Gland N/A 316L Stainless Steel N/A 1 in N/A Face Seal N/A 1 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 103 bar
6L-G-TFO8-MTB12 N/A Face Seal L-Ring Gland N/A 316L Stainless Steel N/A 12 mm N/A Face Seal N/A 12 mm N/A Tube Butt Weld N/A 0 to 2500 psig0 to 103 bar
SS-N-TFO4 N/A Face Seal L-Ring Female Nut N/A 316 Stainless Steel N/A 1/4 in N/A Female NPT N/A N/A N/A 0 to 2500 psig0 to 172 bar
SS-N-TFO8 N/A Face Seal L-Ring Female Nut N/A 316 Stainless Steel N/A 1/2 in N/A Female NPT N/A N/A N/A 0 to 2000 psig0 to 137 bar
SS-N-TFO12 N/A Face Seal L-Ring Female Nut N/A 316 Stainless Steel N/A 3/4 in N/A Female NPT N/A N/A N/A 0 to 2500 psig0 to 103 bar
SS-N-TFO16 N/A Face Seal L-Ring Female Nut N/A 316 Stainless Steel N/A 1 in N/A Female NPT N/A N/A N/A 0 to 2500 psig0 to 103 bar
6L-CW-TFO4-TB4 N/A Face Seal L-Ring Tube Weld Connector N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 172 bar
6L-CW-TFO4-TB4-12 N/A Face Seal L-Ring Tube Weld Connector N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 172 bar
6L-CW-TFO8-TB8 N/A Face Seal L-Ring Tube Weld Connector N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/2 in N/A Tube Butt Weld N/A 0 to 2000 psig0 to 137 bar
6L-CW-TFO8-TB8x0.065 N/A Face Seal L-Ring Tube Weld Connector N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/2 in N/A Tube Butt Weld N/A 0 to 2000 psig0 to 137 bar
6L-CW-TFO12-TB12 N/A Face Seal L-Ring Tube Weld Connector N/A 316L Stainless Steel N/A 3/4 in N/A Face Seal N/A 3/4 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 103 bar
6L-CW-TFO16-TB16 N/A Face Seal L-Ring Tube Weld Connector N/A 316L Stainless Steel N/A 1 in N/A Face Seal N/A 1 in N/A Tube Butt Weld N/A 0 to 2500 psig0 to 103 bar
6L-CW-TFO8-MTB12 N/A Face Seal L-Ring Tube Weld Connector N/A 316L Stainless Steel N/A 12 mm N/A Face Seal N/A 12 mm N/A Tube Butt Weld N/A 0 to 2500 psig0 to 103 bar
Unit of Measure
1