Pipe Socket Weld Connector

Straight configuration, tube fitting, tube adaptor, weld fittings / 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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Pipe Socket Weld Connector

PSW Series

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

Straight configuration, tube fitting, tube adaptor, weld fittings

For Metric Tubes

T TUBE OD K PIPE SOCKET
WELD SIZE		 PART NO. DIMENSION 
A B D E F G H
4 1/8 PSW4M-2 29.0 9.6 13.7 2.5 17 12 21.6
4 1/4 PSW4M-4 29.0 9.6 13.7 2.5 19 12 21.6
6 1/8 PSW6M-2 30.5 9.6 15.3 5.0 17 9/16 22.6
6 1/4 PSW6M-4 30.5 9.6 15.3 5.0 19 9/16 22.6
6 3/8 PSW6M-6 30.5 9.6 15.3 5.0 24 9/16 22.6
6 1/2 PSW6M-8 31.5 9.6 15.3 5.0 30 9/16 23.6
8 1/8 PSW8M-2 31.5 9.6 16.2 6.0 17 5/8 23.6
8 1/4 PSW8M-4 31.5 9.6 16.2 6.0 19 5/8 23.6
8 3/8 PSW8M-6 31.5 9.6 16.2 6.0 24 5/8 23.6
8 1/2 PSW8M-8 32.5 9.6 16.2 6.0 30 5/8 24.6
10 1/4 PSW10M-4 32.5 9.6 17.2 8.0 19 19 24.6
10 3/8 PSW10M-6 32.5 9.6 17.2 8.0 24 19 24.6
10 1/2 PSW10M-8 32.5 9.6 17.2 8.0 30 19 25.6
12 1/4 PSW12M-4 35.5 9.6 22.8 10.0 19 7/8 25.6
12 3/8 PSW12M-6 35.5 9.6 22.8 10.0 24 7/8 25.6
12 1/2 PSW12M-8 35.5 9.6 22.8 10.0 30 7/8 25.6
12 3/4 PSW12M-12 38.5 12.7 22.8 10.0 35 7/8 28.7
12 1 PSW12M-16 38.5 12.7 22.8 10.0 41 7/8 28.7
14 3/8 PSW14M-6 36.0 9.6 24.4 12.0 24 25 25.6
14 1/2 PSW14M-8 36.0 9.6 24.4 12.0 30 25 25.6
14 3/4 PSW14M-12 39.5 12.7 24.4 12.0 35 25 28.7
15 3/8 PSW15M-6 36.5 9.6 24.4 12.0 24 25 25.6
15 1/2 PSW15M-8 36.5 9.6 24.4 12.0 30 25 25.6
15 3/4 PSW15M-12 39.5 12.7 24.4 12.0 35 25 28.7
16 3/8 PSW16M-6 36.5 9.6 24.4 14.0 24 25 25.6
16 1/2 PSW16M-8 36.5 9.6 24.4 14.0 30 25 25.6
16 3/4 PSW16M-12 40.5 12.7 24.4 14.0 35 25 28.7
18 1/2 PSW18M-8 36.0 9.6 24.4 16.0 30 30 25.6
18 3/4 PSW18M-12 39.5 12.7 24.4 16.0 35 30 28.7
20 1/2 PSW20M-8 37.0 9.6 26.0 18.0 30 32 27.6
20 3/4 PSW20M-12 40.0 12.7 26.0 18.0 35 32 30.7
22 1/2 PSW22M-8 38.5 9.6 26.0 18.0 30 32 27.6
22 3/4 PSW22M-12 41.5 12.7 26.0 18.0 35 32 30.7
22 1 PSW22M-16 41.5 12.7 26.0 18.0 41 32 30.7
25 3/4 PSW25M-12 46.5 12.7 31.3 22.0 35 1-1/2 33.7
25 1 PSW25M-16 46.5 12.7 31.3 22.0 41 1-1/2 33.7

For Fractional Tubes

T TUBE OD K PIPE SOCKET
WELD SIZE		 PART NO. DIMENSION 
A B D E F G H
1/8 1/8 PSW2-2 28.5 9.6 12.7 2.5 17 7/16 21.6
1/8 1/4 PSW2-4 28.5 9.6 12.7 2.5 19 7/16 21.6
1/4 1/8 PSW4-2 30.4 9.6 15.2 5.0 17 9/16 22.6
1/4 1/4 PSW4-4 30.4 9.6 15.2 5.0 19 9/16 22.6
1/4 3/8 PSW4-6 30.4 9.6 15.2 5.0 24 9/16 22.6
1/4 1/2 PSW4-8 31.4 9.6 15.2 5.0 30 9/16 23.6
3/8 1/4 PSW6-4 32.3 9.6 16.8 7.7 19 11/16 24.6
3/8 3/8 PSW6-6 32.3 9.6 16.8 7.7 24 11/16 24.6
3/8 1/2 PSW6-8 33.3 9.6 16.8 7.7 30 11/16 25.6
3/8 3/4 PSW6-12 36.4 12.7 16.8 7.7 35 11/16 28.7
1/2 1/4 PSW8-4 35.5 9.6 22.9 10.0 19 7/8 25.6
1/2 3/8 PSW8-6 35.5 9.6 22.9 10.0 24 7/8 25.6
1/2 1/2 PSW8-8 35.5 9.6 22.9 10.0 30 7/8 25.6
1/2 3/4 PSW8-J2 38.6 12.7 22.9 10.0 35 7/8 28.7
1/2 1 PSW8-16 38.6 12.7 22.9 10.0 41 7/8 28.7
5/8 3/8 PSW10-6 36.0 9.6 24.4 14.0 24 25 25.6
5/8 1/2 PSW10-8 36.0 9.6 24.4 14.0 30 25 25.6
5/8 3/4 PSW10-12 40.1 12.7 24.4 14.0 35 25 29.7
3/4 1/2 PSW12-8 36.5 9.6 24.4 16.0 30 1-1/8 25.6
3/4 3/4 PSW12-12 39.6 12.7 24.4 16.0 35 1-1/8 28.7
3/4 1 PSW12-16 39.6 12.7 24.4 16.0 41 1-1/8 28.7
1 3/4 PSW16-12 46.1 12.7 31.2 22.0 35 1-1/2 33.7
1 1 PSW16-16 46.1 12.7 31.2 22.0 41 1-1/2 33.7
  • 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 | Pipe Socket Weld Connector Manufacturer - EFT

Based in Taiwan, EVERFIT TECHNOLOGY CO., LTD. is a Pipe Socket Weld 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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