Reducing Union

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
Send Inquiry

Reducing Union

RU Series

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

Straight configuration, tube fitting, tube adaptor

For Metric Tubes

T1 TUBE ODT2 TUBE ODPART NO.DIMENSION 
AD1D2EFG1G2H
43RU4M-3M38.013.712.92.512127/1624.0
64RU6M-4M40.015.313.72.5129/161225.0
86RU8M-6M42.516.215.35.0145/89/1627.4
106RU10M-6M44.517.213.75.017199/1629.5
108RU10M-8M45.517.216.26.017195/830.0
126RU12M-6M47.022.815.35.0207/89/1629.5
128RU12M-8M48.022.816.26.0207/85/830.2
1210RU12M-10M49.022.817.28.0207/81931.0
1612RU16M-12M52.024.422.810.024257/831.8
1812RU18M-12M53.524.422.810.027307/833.0

For Fractional Tubes

T1 TUBE ODT2 TUBE ODPART NO.DIMENSION 
AD1D2EFG1G2H
1/811 6RU2-133.012.78.61.5107/161022.0
3/161 /8RU3-238.013.712.72.512127/1624.0
1/41/16RU4-135.015.28.61.5129/161023.0
1/41/8RU4-239.015.212.72.515.29/167/1624.6
1/43/16RU4-340.013.715.22.512129/1625.0
5/161 /4RU5-442.516.215.25.014179/1627.5
3/81/8RU6-241.016.812.72.51611/167/1626.9
3/81/4RU6-443.516.815.25.01611/169/1628.4
1/21 /8RU8-245.522.912.72.5207/87/1628.4
1/21 /4RU8-447.022.915.25.0207/89/1629.5
1/23/8RU8-648.522.916.88.0207/811/1631.0
5/83/8RU10-649.524.416.88.0242511/1631.8
5/81/2RU10-852.524.422.910.024257/831.8
3/41/4RU12-449.324.415.25.0271-1/89/1631.8
3/43/8RU12-651 .024.416.88.0271-1/811/1633.3
3/41 /2RU12-854.024.422.910.0271-1/87/833.3
3/45/8RU12-854.024.424.412.0271-1/82533.3
11 /2RU16-863.031.222.910.0351-1/27/840.9
13/4RU16-1263.531.224.416.0351-1/21-1/840.9
  • The A, D1, and D2 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.

Best Sale

Vacuum Component | Reducing Union Manufacturer - EFT

Based in Taiwan, EVERFIT TECHNOLOGY CO., LTD. is a Reducing Union | 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.

Hot Products