Large Hex Union

Flare Tube end to Flare Tube end SAE 070119
PART NUMBER INFORMATION:
  • FLLHU - Body only,
  • FLALHU - Assembled Fitting (Body, Sleeve & Nut)
Seal Excel is the leading manufacturer of flare fittings like 37º Flare Large Hex Union. Our large Hex Union is intricately designed taking into consideration various industrial applications and requirements. Our 37º Flare Large Hex Union is the perfect tube fitting and adapter that ensure tight-fitting without any leakage. The leak-free metal connection solution is ideal for high-pressure hydraulic applications. Seal Excel offers some of the best and top-notch quality Large hex unions that are easily adaptable to an array of tubes like inch tube, metric tube, hose, and much more. Our vast selection of Large Hex Union includes an array of Flare Hex Union in size 1/8” to 1”.
 
37º Flare Large Hex Union
 
T
Tube OD		 B DIMENSIONS PART NO.
E F L
inch mm UNF inch mm inch inch mm Inches Metric
1/8 - 5/16 x 24 0.062 1.6 9/16 1.17 29.7 FLLHU-125 -
3/16 - 3/8 x 24 0.125 3.2 5/8 1.23 31.2 FLLHU-187 -
1/4 6 7/16 x 20 0.172 4.4 11/16 1.37 34.8 FLLHU-250 FLLHU-6
5/16 8 1/2 x 20 0.234 6.0 3/4 1.37 34.8 FLLHU-312 FLLHU-8
3/8 10 9/16 x 18 0.297 7.5 13/16 1.41 35.8 FLLHU-375 FLLHU-10
1/2 12 3/4 x 16 0.391 9.9 1 1.62 41.1 FLLHU-500 FLLHU-12
5/8 16 7/8 x 14 0.484 12.3 1-1/8 1.88 47.8 FLLHU-625 FLLHU-16
3/4 18 1-1/16 x 12 0.609 15.5 1-3/8 2.16 54.9 FLLHU-750 FLLHU-18
7/8 20 1-3/16 x 12 0.719 18.3 1-1/2 2.21 56.1 FLLHU-875 FLLHU-20
1 25 1-5/16 x 12 0.844 21.5 1-5/8 2.25 57.2 FLLHU-1000 FLLHU-25
Dimensions are for reference only and are subject to change
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