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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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
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Item #

Body Type

Body Material

Connection Size 1

Connection Type 1

Connectiont Size 2

Connection Type 2

Operating Pressure

6L-G-FR4-TS4-0.50 N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Socket Weld N/A 0 to 5500 psig0 to 380 bar
6L-G-FR4-TS4-0.75 N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Socket Weld N/A 0 to 5500 psig0 to 380 bar
6L-G-FR2-TS1 N/A Gland N/A 316L Stainless Steel N/A 1/8 in N/A Face Seal N/A 1/16 in N/A Socket Weld N/A 0 to 9000 psig0 to 620 bar
6L-G-FR2-TS2 N/A Gland N/A 316L Stainless Steel N/A 1/8 in N/A Face Seal N/A 1/8 in N/A Socket Weld N/A 0 to 7100 psig0 to 489 bar
6L-G-FR4-TS4 N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Socket Weld N/A 0 to 5500 psig0 to 378 bar
6L-G-FR8-TS6 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 3/8 in N/A Socket Weld N/A 0 to 5500 psig0 to 378 bar
6L-G-FR8-TS8 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/2 in N/A Socket Weld N/A 0 to 3000 psig0 to 206 bar
6L-G-FR10-TS10 N/A Gland N/A 316L Stainless Steel N/A 5/8 in N/A Face Seal N/A 5/8 in N/A Socket Weld N/A 0 to 2800 psig0 to 192 bar
6L-G-FR12-TS12 N/A Gland N/A 316L Stainless Steel N/A 3/4 in N/A Face Seal N/A 3/4 in N/A Socket Weld N/A 0 to 2800 psig0 to 192 bar
6L-G-FR16-TS16 N/A Gland N/A 316L Stainless Steel N/A 1 in N/A Face Seal N/A 1 in N/A Socket Weld N/A 0 to 3000 psig0 to 206 bar
6L-G-FR4-RTS2 N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/8 in N/A Reducing Socket Weld N/A 0 to 8000 psig0 to 551 bar
6L-G-FR8-RTS4 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/4 in N/A Reducing Socket Weld N/A 0 to 3500 psig0 to 241 bar
6L-G-FR2-TB2 N/A Gland N/A 316L Stainless Steel N/A 1/8 in N/A Face Seal N/A 1/8 in N/A Male Weld N/A 0 to 11200 psig0 to 772 bar
6L-G-FR4-TB2 N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/8 in N/A Male Weld N/A 0 to 10000 psig0 to 690 bar
6L-G-FR4-TB4 N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Male Weld N/A 0 to 10000 psig0 to 690 bar
6L-G-FR8-TB4 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/4 in N/A Male Weld N/A 0 to 4300 psig0 to 296 bar
6L-G-FR8-TB6 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 3/8 in N/A Male Weld N/A 0 to 4300 psig0 to 296 bar
6L-G-FR8-TB8 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/2 in N/A Male Weld N/A 0 to 3500 psig0 to 241 bar
6L-G-FR12-TB12 N/A Gland N/A 316L Stainless Steel N/A 3/4 in N/A Face Seal N/A 3/4 in N/A Male Weld N/A 0 to 3700 psig0 to 254 bar
6L-G-FR16-TB16 N/A Gland N/A 316L Stainless Steel N/A 1 in N/A Face Seal N/A 1 in N/A Male Weld N/A 0 to 3000 psig0 to 206 bar
6L-G-FR4-FT4 N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A 1/4 in N/A Tube Port N/A 0 to 10000 psig0 to 690 bar
6L-G-FR8-FT6 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 3/8 in N/A Tube Port N/A 0 to 4300 psig0 to 296 bar
6L-G-FR8-FT8 N/A Gland N/A 316L Stainless Steel N/A 1/2 in N/A Face Seal N/A 1/2 in N/A Tube Port N/A 0 to 4300 psig0 to 296 bar
6L-G-FR2-B N/A Gland N/A 316L Stainless Steel N/A 1/8 in N/A Face Seal N/A N/A N/A 0 to 10000 psig0 to 690 bar
6L-G-FR4-B N/A Gland N/A 316L Stainless Steel N/A 1/4 in N/A Face Seal N/A N/A N/A 0 to 10000 psig0 to 690 bar
Unit of Measure
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