Reducer

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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Reducer

R 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 OD Tx TUBE OD PART NO. DIMENSION 
A D E F G H
3 6 R3M-6M 38.0 12.9 2.5 10 7/16 31.0
3 8 R3M-8M 40.5 12.9 2.5 10 7/16 33.5
3 10 R3M-10M 43.0 12.9 2.5 12 7/16 36.0
4 6 R4M-6M 38.5 13.7 2.5 10 12 31.0
4 8 R4M-8M 41.0 13.7 2.5 10 12 33.5
4 10 R4M-10M 43.5 13.7 2.5 12 12 36.0
6 6 R6M-6M 40.0 15.3 4.0 12 9/16 32.0
6 8 R6M-8M 42.5 15.3 4.0 12 9/16 34.5
6 10 R6M-10M 45.0 15.3 4.0 12 9/16 37.0
6 12 R6M-12M 48.5 15.3 4.0 17 9/16 40.7
8 6 R8M-6M 41.0 16.2 4.0 14 5/8 33.0
8 10 R8M-10M 46.0 16.2 6.0 14 5/8 38.0
8 12 R8M-12M 50.0 16.2 6.0 17 5/8 41.7
10 6 R10M-6M 43.0 17.2 4.0 17 19 35.0
10 8 R10M-8M 45.5 17.2 5.0 17 19 37.5
10 12 R10M-12M 51.0 17.2 8.0 17 19 42.7
12 6 R12M-6M 46.0 22.8 4.0 19 7/8 36.0
12 8 R12M-8M 48.5 22.8 5.0 19 7/8 38.5
12 10 R12M-10M 51.0 22.8 7.5 19 7/8 410.0
12 16 R12M-16M 56.5 22.8 10.0 19 7/8 46.5
12 18 R12M-18M 57.0 22.8 10.0 19 7/8 47.0
12 20 R12M-20M 57.5 22.8 10.0 22 7/8 47.5
12 22 R12M-22M 59.0 22.8 10.0 24 7/8 49.0
12 25 R12M-25M 64.0 22.8 10.0 27 7/8 54.0
14 10 R14M-10M 51.5 24.4 7.5 22 25 4J.0
16 12 R16M-12M 54.5 24.4 9.5 24 25 43.7
16 18 R16M-18M 58.0 24.4 14.0 24 25 47.0
16 20 R16M-20M 58.5 24.4 14.0 24 25 47.5
16 22 R16M-22M 60.0 24.4 14.0 24 25 49.0
16 25 R16M-25M 65.0 24.4 14.0 27 25 54.0
18 12 R18M-12M 55.5 24.4 9.5 27 30 44.7
18 16 R18M-16M 58.0 24.4 12.0 27 30 47.5
18 20 R18M-20M 59.0 24.4 16.0 27 30 48.5
18 22 R18M-22M 60.5 24.4 16.0 27 30 50.0
18 25 R18M-25M 64.5 24.4 16.0 27 30 54.0
20 16 R20M-16M 57.5 26.0 12.0 30 32 48.5
20 18 R20M-18M 58.0 26.0 14.0 30 32 49.0
20 22 R20M-22M 60.0 26.0 18.0 30 32 51.0
20 25 R20M-25M 64.0 26.0 18.0 30 32 55.0
22 18 R22M-18M 58.5 26.0 14.0 30 32 49.0
22 20 R22M-20M 59.0 26.0 15.0 30 32 49.5
22 25 R22M-25M 64.5 26.0 18.0 30 32 55.0
25 18 R25M-18M 65.5 31.3 14.0 35 1-1/2 53.0
25 20 R25M-20M 66.0 31.3 15.0 35 1-1/2 53.5
25 22 R25M-22M 67.5 31.3 18.0 35 1-1/2 55.0

For Fractional Tubes

T TUBE OD Tx TUBE OD PART NO. DIMENSION 
A D E F G H
1/16 1/4 R1-4 33.0 8.6 1.3 10 10 29.0
1/8 4/8 R2-2 42.0 12.7 2.5 10 7/16 30.0
1/8 1/4 R2-4 42.0 12.7 2.5 10 7/16 35.0
1/8 3/8 R2-6 44.0 12.7 2.5 10 7/16 37.0
1/8 1/2 R2-8 45.6 12.7 2.5 17 7/16 38.7
3/16 1/8 R3-2 36.9 13.4 2.5 10 9/16 30.0
1/4 1/8 R4-2 38.5 15.2 2.5 12 9/16 31.0
1/4 1/4 R4-4 43.5 15.2 4.3 12 9/16 36.0
1/4 3/8 R4-6 45.5 15.2 5.0 12 9/16 38.0
1/4 1/2 R4-8 49.5 15.2 5.0 14 9/16 42.0
1/4 3/4 R4-12 52.8 15.2 5.0 22 9/16 45.0
3/8 1/4 R6-4 45.0 16.8 4.3 16 11/16 38.0
3/8 3/8 R6-6 47.0 16.8 7.5 16 11/16 40.1
3/8 1/2 R6-8 51.0 16.8 7.5 16 11/16 44.1
3/8 3/4 R6-12 54.7 16.8 7.7 22 11/16 47.0
1/2 1/4 R8-4 49.0 22.9 4.3 20 7/8 39.0
1/2 3/8 R8-6 51.0 22.9 7.5 20 7/8 41.0
1/2 1/2 R8-8 55.0 22.9 10.5 20 7/8 45.0
1/2 5/8 R8-10 57.0 22.9 10.5 20 7/8 48.0
1/2 3/4 R8-12 57.0 22.9 10.5 20 7/8 48.0
1/2 1 R8-16 63.9 22.9 10.0 27 7/8 54.0
5/8 3/4 R10-12 57.4 24.4 14.0 24 25 47.0
5/8 1 R10-16 64.4 24.4 14.0 27 25 54.0
3/4 1/2 R12-8 57.0 24.4 10.5 27 1-1/8 47.0
3/4 3/4 R12-12 59.0 24.4 16.0 27 1-1/8 49.0
3/4 1 R12-16 59.0 24.4 16.0 27 1-1/8 49.0
1 1 R16-16 69.4 31.2 20.4 35 1-1/2 57.0
  • 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 | Reducer Manufacturer - EFT

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