PVC or PVC-PU Hose Hose Length - Rotec
PVC or PVC-PU Hose Hose Length - Rotec
PVC or PVC-PU Hose Hose Length - Rotec
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General Inf<strong>or</strong>mation<br />
<strong>Hose</strong> Selection<br />
<strong>Hose</strong> Selection<br />
In <strong>or</strong>der to select c<strong>or</strong>rect hose that meets the application requirements it is necessary to give as much operating<br />
inf<strong>or</strong>mation as possible. Below is listed the necessary inf<strong>or</strong>mation to help you select the proper hose.<br />
1 - SIZE<br />
1a - inside diameter<br />
1b - outside diameter<br />
1c - length with <strong>or</strong> without fittings<br />
1d - tolerances (acc<strong>or</strong>ding <strong>or</strong> not to n<strong>or</strong>ms)<br />
2 - DUTY<br />
2a - type of fluid <strong>or</strong> material<br />
2a. 1 - chemical identification<br />
2a. 2 - concentration<br />
2a. 3 - room temperature (minimum and maximum)<br />
2a. 4 - f<strong>or</strong> solid materials: description and dimension<br />
2b - w<strong>or</strong>king, test, bursting pressure<br />
2c - requested suction <strong>or</strong> vacuum<br />
2d - fluid conveyance speed<br />
2e - flow: quantity, time<br />
3 - APPLICATION<br />
3a - non-continuous duty<br />
3b - inside <strong>or</strong> external application<br />
3c - ease of rotation and movement<br />
3d - flexibility, minimum bend radius<br />
3e - environment conditions (cover resistance)<br />
3e. 1 - abrasion<br />
3e. 2 - petroleum based fluids (specify the name)<br />
3e. 3 - solvents (specify the name)<br />
3e. 4 - acids (specify the name and concentration)<br />
3e. 5 - temperature range: room, min and max temperature<br />
3e. 6 - ozone resistance<br />
4 - HOSE WITHOUT FITTINGS<br />
4a - manufacturing <strong>or</strong> project length<br />
5 - COUPLED HOSE<br />
5a - fitting type<br />
5a. 1 - dimension<br />
5a. 2 - thread type<br />
5a. 3 - male <strong>or</strong> female<br />
5a. 4 - reusable<br />
5a. 5 - one-time fitting<br />
5a. 6 - fitting material<br />
5b - fact<strong>or</strong>y coupled assembly<br />
5c - applied by the customer<br />
6 - PARTICULAR REQUIREMENTS<br />
e.g.: - conductivity<br />
- flame resistance<br />
- low temperature resistance<br />
7 - INSPECTION AND TESTING<br />
8 - NORMS, SPECIFICATIONS, LEGISLATION ETC.<br />
A4<br />
Catalogue 4401/UK
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