Union Connector

Straight configuration, tube fitting, tube adaptor / Everfit Technology CO., LTD. (EFT) is a vacuum component, vacuum fitting, processing equipment and system provider with almost 50 years of experience.

Tube fitting, straight connector
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Union Connector

U Series

Two-ferrule design, material can be stainless 316L or 316Ti (DIN 1.4571).

Straight configuration, tube fitting, tube adaptor

For Metric Tubes

T TUBE ODPART NO.DIMENSION 
ADEFGH
3U3M35.512.92.5101022.1
4U4M37.513.72.5121224.1
6U6M41.015.35.0129/1626.2
8U8M43.516.26.0145/828.2
10U10M46.517.28.0171931.0
12U12M51.522.810.0207/831.0
14U14M53.024.412.0242532.0
15U15M52.024.412.0242531.8
16U16M52.024.412.0242531.8
18U18M54.024.416.0273033.0
20U20M52.026.018.0303234.0
22U22M53.026.018.0303234.0
25U25M65.031.322.0351-1/240.0

For Fractional Tubes

T TUBE ODPART NO.DIMENSION 
ADEFGH
1/16U128.08.61.3101020.0
1/8U236.012.72.5127/1622.4
3/16U338.013.72.5121224.0
1/4U441.015.25.0129/1626.2
3/8U645.016.88.01611 /1630.2
1/2U851.522.910.0207/831.0
5/8U1053.024.414.0242532.0
3/4U1254.024.416.0271-1/835.0
1U1665.031.222.0351-1/240.4
  • The A and D dimensions are in finger-tight.
  • The E dimension is the minimum nominal opening. These fittings may have a larger opening at connection end.
  • Fraction numbers are in inch size; the others are in mm size.
  • Dimensions are for reference only, and are subject to change without notice.

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Vacuum Component | Union Connector Manufacturer - EFT

Based in Taiwan, EVERFIT TECHNOLOGY CO., LTD. is a Union Connector | vacuum component supplier for various industries, including semi-conductor, pharmaceutical, bio-technology, cosmetics, food processing and structural engineering. Main product: 316Ti Stainless steel pipe, progressing cavity pump part, pipe tee fitting, valve actuator component, diaphragm valve, ferrule, KF flange, etc.

5,500 square meter plant, cleanroom (class 10,000) and ultra-pure water system to deliver the cleanest pipe fittings. Between the robot arm and adjustment of fixture and jig, EFT is moving toward to becoming a manufacturer of pipe fittings with high technology.

EFT has been offering customers high-quality stainless steel vacuum components since 1976, both with advanced technology and 47 years of experience, EFT ensures each customer's demands are met.

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