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Relink End Fitting Design |
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Introduction.
Aflex Hose have developed a revolutionary new concept for end fitting attachment for their Pharmaline and Pharmalex hose products which can be easily assembled by customers on site, using a simple manually operated hydraulic press. It is called Relink.
The same press can also be used to disassemble the end fitting, in order that the main components can be reused.
The concept of reusable self assembly end fittings is not new, and several designs have been available for many years, but they have never been a complete success. This is due to difficult and unreliable assembly methods, the high cost of components, and the lack of availability of a wide range of fitting designs. The new Relink End Fitting design overcomes these problems, and offers many other important technical advantages.

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Advantages of the Relink End Fitting System.
Uses Standard Aflex End Fitting Inserts.
Relink can be used to assemble all the standard end fittings, including Sanitary Clamp (Triclover) fittings, ensuring ex. stock availability of many different types of fittings.
Reliable Joint.
Other self assembly, reusable fittings all include screwthreads, which can be over-tightened, or under-tightened, and often have low “blow-off” pressure ratings. Relink fittings do not use screwthreads, and always provide a positive, pressure tight joint.
Hygienic Design.
The patented system applies a non rotating radial pressure to the hose without any “screwing” of the end fitting, so a true hygienic joint can be made when used with Aflex hygienic end fittings.
Tamper-Proof.
Other reusable/self assembly designs, can be accidentally loosened or disassembled manually or with a spanner during or after connection in the application. The Relink End Fitting can only be dissassembled using the Relink Press, after disconnection from the application. |
Nominal Hose Size |
Hose Bore |
Pharmaline & Pharmalex Hose Part Numbers for: |
Maximum Working Pressure for Relink Hose Assemblies |
| Pharmaline |
Pharmalex |
| in |
mm |
in |
mm |
Relink Shell |
Relink Sleeve |
PSI |
Bar |
PSI |
Bar |
| 1/4" |
6.40 |
0.270 |
6.80 |
40-220-04-04-03 |
40-221-04-04-02 |
230 |
16 |
101 |
7.0 |
| 3/8" |
9.50 |
0.375 |
9.50 |
40-220-06-06-03 |
40-221-06-06-02 |
230 |
16 |
87 |
6.0 |
| 1/2" |
12.70 |
0.500 |
12.70 |
40-220-08-08-03 |
40-221-08-08-02 |
230 |
16 |
79 |
5.5 |
| 5/8" |
16.00 |
0.625 |
16.01 |
40-220-10-10-03 |
40-221-10-10-02 |
230 |
16 |
72 |
5.0 |
| 3/4" |
19.00 |
0.750 |
19.00 |
40-220-12-12-03 |
40-221-12-12-02 |
230 |
16 |
58 |
4.0 |
| 1" |
25.40 |
1.000 |
25.40 |
40-220-16-16-03 |
40-221-16-16-02 |
230 |
16 |
50 |
3.5 |
Note: Hose assemblies with Relink fittings are not electrically continuous (not 'EC'). Only Pharmaline Hose assemblies
with crimped fittings are electrically continuous.
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