Circle Valve Technologies Inc.
307 Derstine Ave, Suite 204
Lansdale, PA 19446

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: sales@circlevalve.com
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FR Series Face Seal Fittings

Features

  • Metal-to-metal seal to provide perfect leak-tight service for working conditions from critical vacuum to high pressure
  • Precision manufactured gasket to ensure best performance
  • Test port at nut for easy leak testing
  • Silver-plated female threads
  • Standard surface roughness finished to an average of Ra 10 uin. (0.25 um) or Ra 5 uin. (0.13 um) optional
  • All seal faces and male threads protected with plastic caps
  • Every gland and body marked with size, material and heat code
FR Series Fittings
Unit of Measure
« 6 7 8 9 10 

Item #

Body Type

Body Material

Connection Size 1

Connection Type 1

Connectiont Size 2

Connection Type 2

Operating Pressure

6L-N-FR12 N/A Female Nut N/A 316L Stainless Steel N/A 3/4 in N/A Female NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-N-FR16 N/A Female Nut N/A 316L Stainless Steel N/A 1 in N/A Female NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR2 N/A Male Nut N/A 316L Stainless Steel N/A 1/8 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR4 N/A Male Nut N/A 316L Stainless Steel N/A 1/4 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR8 N/A Male Nut N/A 316L Stainless Steel N/A 1/2 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR10 N/A Male Nut N/A 316L Stainless Steel N/A 5/8 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR12 N/A Male Nut N/A 316L Stainless Steel N/A 3/4 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR16 N/A Male Nut N/A 316L Stainless Steel N/A 1 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR2-0.54 N/A Short Male Nut N/A 316L Stainless Steel N/A 1/4 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR2-0.65 N/A Short Male Nut N/A 316L Stainless Steel N/A 1/4 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-N-FR4-SN N/A Split-Nut Assembly N/A 316L Stainless Steel N/A 1/4 in N/A Female NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-MN-FR4-SN N/A Split-Nut Assembly N/A 316L Stainless Steel N/A 1/4 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-BC-FR2 N/A Coupling N/A 316L Stainless Steel N/A 1/8 in N/A Female NPT N/A 1/8 in N/A Female NPT N/A 0 to 8000 psig0 to 551 bar
6L-BC-FR4 N/A Coupling N/A 316L Stainless Steel N/A 1/4 in N/A Female NPT N/A 1/4 in N/A Female NPT N/A 0 to 8000 psig0 to 551 bar
6L-BC-FR8 N/A Coupling N/A 316L Stainless Steel N/A 1/2 in N/A Female NPT N/A 1/2 in N/A Female NPT N/A 0 to 8000 psig0 to 551 bar
6L-BC-FR12 N/A Coupling N/A 316L Stainless Steel N/A 3/4 in N/A Female NPT N/A 3/4 in N/A Female NPT N/A 0 to 8000 psig0 to 551 bar
6L-BC-FR16 N/A Coupling N/A 316L Stainless Steel N/A 1 in N/A Female NPT N/A 1 in N/A Female NPT N/A 0 to 8000 psig0 to 551 bar
6L-PG-FR2 N/A Plug N/A 316L Stainless Steel N/A 1/8 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-PG-FR4 N/A Plug N/A 316L Stainless Steel N/A 1/4 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-PG-FR8 N/A Plug N/A 316L Stainless Steel N/A 1/2 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-PG-FR12 N/A Plug N/A 316L Stainless Steel N/A 3/4 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-PG-FR16 N/A Plug N/A 316L Stainless Steel N/A 1 in N/A Male NPT N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-CP-FR2 N/A Cap N/A 316L Stainless Steel N/A 1/8 in N/A Face Seal N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-CP-FR4 N/A Cap N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A N/A N/A 0 to 8000 psig0 to 551 bar
6L-CP-FR8 N/A Cap N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A N/A N/A 0 to 8000 psig0 to 551 bar
Unit of Measure
« 6 7 8 9 10