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BFO Select

3/4 in. x 3/4 in. x 3/8 in. Tube O.D. - Reducing Union Tee - Double Ferrule - 316 Stainless Steel Compression Tube Fitting

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0.03 LBS


  • For use in compression, instrumentation, vacuum, gas, cryogenic, high pressure and temperature service.
  • These tube fittings are designed using industrial codes and specifications with additional cutting edge engineering on swaging action and sealing integrity.
  • Offers excellent leak-fee sealing on high pressure gas, vacuum, impulse, thermal shock, heavy vibration and many other stringent applications.
  • All tube fittings are double ferrule and consist of a body, front ferrule, back ferrule and nut.
  • Stainless steel bar stock conforms to ASTM A276, ASTM 479, ASME SA479 and JIS GA 303
  • Stainless steel forged fittings conform to ASTM A182, ASME SA 182 and JIS G3214
  • The pressure rating of a BFO Tube Fitting is rated to the working pressure of the connective tubing.
Reducing tube union tees for connecting fractional tube - this is a reducing tee with reducing connections one or more tube end.
Maximum Operating Pressure:
11,000 psi (757 bar) @ 100°F (38°C)
Operating Temperature Range:
325°F (-198°C) to 1200°F (648°C)
OD 1/16 - 2 inch, OD 2mm - 38mm
Double Ferrule
Pipe End Pressure Ratings:
Many tube fittings have a male or female pipe end. These ends sometimes have a lower pressure rating than the pressure rating of the tube fitting end. The ratings shown above are based on ASME B31.3-1999.
Female pipe ends have lower ratings than male pipe end in a given size due to the inner and outer diameters of the female threads being larger than those of the male pipe ends.
PDF downloadsPDF / Specs / Brochure

* These tube fittings intermix and interchange with all major brands of compression tube fittings.
* Dimensions are for reference only and subject to change.

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Additional Information

Size (inches):
.750 (3/4")
Size (inches):
.375 (3/8")
Material Type:
316 Stainless Steel
Product Type:
Reducing Union Tee
Category Type:
Compression Fittings
Category Type:
Tube Fittings
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