Tube Union is available in various connection types that use to seal a joint between a tube and compression fittings. It provides leak-free connections in the process, power, and instrumentation applications. Union Compression Tube Ferrule can be used with a wide variety of tubing materials and a broad range of tube wall thicknesses.

 

Salient Features:

  • Leak Free Connection
  • Compact Design
  • Dimensionally Accuracy
  • Corrosion Proof

 

DI-FIT is the renowned supplier and exporter of high-quality Union Ferrule Fittings that are designed and manufactured to meet the requirements for a wide range of applications in chemical, petrochemical, food, pharmaceutical, and many other industries. They are available in a variety of popular Stainless Steel, Bass Alloy, Copper Alloy, Cupro Nickel etc. Contact us today to request a free quote!

 

METRIC
PART NO. ØD1 ØD F A L H
Metric Hex mm mm mm
DIFIT/U/4M 4 2.4 10 13.7 37.3 27.6
DIFIT/U/6M 6 4.8 13 41 41 27.6
DIFIT/U/8M 8 6.4 14 43.2 43.2 30.8
DIFIT/U/10M 10 7.9 17 46.2 46.2 31
DIFIT/U/12M 12 9.5 20.5 51.2 51.2 32
DIFIT/U/14M 14 11 24 52 52 32.8
DIFIT/U/15M 15 11.9 24 52 52 32.8
DIFIT/U/16M 16 12.7 24 52 52 32.8
DIFIT/U/18M 18 15.1 27 53.5 53.5 33.3
DIFIT/U/20M 20 15.9 30 55 55 35
DIFIT/U/22M 22 18.3 30 55 55 36.4
DIFIT/U/25M 25 21.8 35 65 65 41.4
DIFIT/U/28M 28 21.8 46 85 85 43.4
DIFIT/U/30M 30 26.2 50 92.7 92.7 43.4
DIFIT/U/32M 32 28.6 50 97.3 97.3 51.8
DIFIT/U/38M 38 33.7 60 113.6 113.6 58.4
DIFIT/U/50M 50 45.2 75 145.8 145.8 145.8

 

Material of Construction

 

Monel :
Grade: Monel 400, Monel K500, Monel R-405
Nickel :
Grade: Nickel 200, Nickel 201
Inconel :
Grade: Inconel 600, Inconel 601, Inconel 625, Inconel 718
Incoloy :
Grade: Incoloy 800, Inconel 800H, 800HT
Hastalloy :
Grade: Hastalloy B2, Hastalloy B3, Hastalloy C22, Hastalloy C276, Hastalloy X
Titanium :
Grade: Gr1, Gr2, Gr3, Gr5, Gr7, Gr11
Stainless Steel :
Grade: ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304/304L, 304H, 316H, 316/316L, 321, 330, 347, 309/S, 310/S, 317/L, 333, 410/S, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404
Carbon Steel :
Grade: ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Duplex Steel:
Grade: ASTM / ASME A/SA 182 UNS F44, F45, F51, F53, F55, F60, F61
Alloy Steel: 

Grade : ASTM SA 182 – E25, E26, E27, E28, E29B, E30B, E39B, E40B, E36B, E36C, E41B, AISI4130, AISI4140, AISI4340, 42CRMO4, 16MNCR5, 20MNCR5, 21CrMoV57, EN353, EN354, F11, F22, F91, F9, P11, P22, P91, P9, P5, P92, EN42J, EN8, EN19

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