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  4. FR Series/Face Seal Fitting Bulkhead Connector Body for Tube Butt Welding (Flow Joint Co., Ltd.)
FR Series/Face Seal Fitting Bulkhead Connector Body for Tube Butt Welding--BW-FR4-TB4-1.95
FR Series/Face Seal Fitting Bulkhead Connector Body for Tube Butt Welding-Flow Joint Co., Ltd.

FR Series/Face Seal Fitting Bulkhead Connector Body for Tube Butt Welding
Flow Joint Co., Ltd.

About This Product

■FR metal gasket type face seal joint features

・High-purity metal-to-metal seal provides leak-free closure from vacuum to high pressure. -Precisely manufactured gasket provides excellent sealing performance. - The nut has two test ports, making leak testing easy. - The female thread of the nut is silver plated to prevent galling. ・Standard surface finish for ground and body is Ra0.25μm (10μin.) on average, and Ra0.13μm (5μin.) for electropolished products. - All sealing surfaces and male thread sides are protected with plastic caps. ・Size: 1/16" to 1" and 6mm to 18mm. ・The material and heat code are engraved on the ground and body. thread standard

■NPT

Reference standards: ASME B1.20.1, SAE AS71051

■SAE/MS

Reference standards: ASME B1.1, SAE J475 Material

■Gland/Body/Nut

・316 stainless steel ・316L stainless steel ・316L VAR stainless steel

■Gasket

・316L stainless steel ·copper ·nickel

■Maximum working pressure

All maximum working pressures listed are based on calculations based on ASMEB31.3 and B31.1. Maximum operating temperature

■Fittings

・316 stainless steel: 537°C (1000°F) ・316L stainless steel: 537°C (1000°F) ・316L VAR stainless steel: 537°C (1000°F)

■Gasket

・316L stainless steel: 537°C (1000°F) ・Copper: 204℃ (400°F) ・Nickel: 315°C (600°F)

■Test

FR fittings are helium leak tested with a maximum allowable leak rate of 4 x 10 std cm3/s (for silver-plated and copper gaskets) or -11 4 x 10 std cm3/s (for unplated gaskets). We are doing

  • Product

    FR Series/Face Seal Fitting Bulkhead Connector Body for Tube Butt Welding

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1 Models of FR Series/Face Seal Fitting Bulkhead Connector Body for Tube Butt Welding

Image Part Number Price (excluding tax) Maximum working pressure NI (MPa) Maximum working pressure CU (MPa) Maximum working pressure 6L (MPa) Maximum panel thickness (mm) Panel hole diameter (mm) Tube outer diameter (in.) L dimension (mm) Lx dimension (mm) F dimension (mm) FR joint size (in.) E dimension (mm) E1 dimension (mm) B dimension (mm)
FR Series/Face Seal Fitting Bulkhead Connector Body for Tube Butt Welding-Part Number--BW-FR4-TB4-1.95

-BW-FR4-TB4-1.95

Available upon quote

35.1

35.1

35.1

3.3

15.1

1/4

49.5

25.1

19.1

1/4

4.6

5.6

19.1

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Flow Joint Co., Ltd.

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