37° Flare Fittings

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37° Flare Fittings

37° Flare Fittings

DAWSONS-TECH 37° Flared Tube Fittings are compact and simple in design for assembly and assures maximum reliability and performance.
It is especially suited for low and medium wall tubing with good vibration resistance in a broad selection of types and sizes.
It is used in virtually every application that uses Fluid Power for motion control & Automation.

Features :

  • 37° angle and seat design according to SAE J514 / ISO 8434-2.
  • Usable with Metric or Fractional Tubes.
  • Vibration Resistance.
  • Usable Hose Connection.
  • Available in Material SS316.

Product Range & Operating Parameters :

  • Pressure Rating : UPTO 5000 PSIG (344 BAR) at CWP
  • Temperature Rating : UPTO 426° C.
  • End Connections
    • Fractional : 1/8” to 1” Tube OD
    • Metric : 6mm to 25mm Tube OD
  • Pipe Threads : 1/8” to 1” BSP / BSPT / NPT & SAE.

Applications :

  • Hydroulic
  • Pneumatic, Etc.

Design :

DAWSONS-TECH 37° Flared Tube Fittings consist of three precision components such as Body, Sleeve & Nut. These components have been manufactured to every stringent tolerance under rigid quality control procedure approved to ISO 9001:2015.
DAWSONS-TECH 37° Flared Tube Fittings meets SAE J514 Standard.
The Tube end is flared at a 37° angle and sandwiched between the Fitting Body Nose (Seat) and the Sleeve with Nut, which provide a very effective leak free joint, full flow connection process Tubing.
DAWSONS-TECH 37° Flared Tube Fittings are available as a standard in SS316 material, which meets the following specifications.

A. SS316 BARSTOCK: ASTM A-479
B. SS316 FORGING: ASTM A-182

Other materials are available on request.

Pressure Rating :

DAWSONS-TECH 37° Flared Tube Fittings provide zero leakage, full flow connection in Hydraulic System operating at working pressure as specified below. Allowable working pressure ratings are based on min. design factor 4:1 for dynamic and 3:1 for static application.
Nominal Tube OD (Inch) 37° Flare Straight Thread Nominal Pipe Size (Inch) SAE St. Threads Union and Bulkhead Fittings with Pipe Thread
1/8 5/16 x 24 1/8 5000 PSIG 5000 PSIG
3/16 3/8 x 24 1/8 5000 PSIG 5000 PSIG
1/4 7/16 x 20 1/8 5000 PSIG 5000 PSIG
5/16 1/2 x 20 1/8 5000 PSIG 5000 PSIG
3/8 9/16 x 18 1/4 5000 PSIG 5000 PSIG
1/2 3/4 x 16 3/8 4500 PSIG 4000 PSIG
5/8 7/8 x 14 1/2 3500 PSIG 3000 PSIG
3/4 1-1/6 x 12 3/4 3500 PSIG 3000 PSIG
7/8 1-3/16 x 12 3/4 3000 PSIG 2500 PSIG
1 1-5/16 x 12 1 3000 PSIG 2000 PSIG
1/8 5/16 x 24 1/8 5000 PSIG 5000 PSIG
NOTE : Since many factors influence the pressure at which a system will or will not perform satisfactorily. Details as shown in the above table are only guideline and not rigid

Available Sizes :

Fractional Size : 1/8” to 1”
Metric Size : 6mm to 25mm

Quality Of Tubing :

SS316 or SS304 seamless tubing should be fully annealed, according to Standard ASTM-269 suitable for bending and flaring. Length of finished tubing shall be reasonable straight and have smooth ends and free from burrs, scales and any kind of defect and scratches.

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