OP-755 Part 2 Pages 197-401 - Personal Page of GENE SLOVER
OP-755 Part 2 Pages 197-401 - Personal Page of GENE SLOVER
OP-755 Part 2 Pages 197-401 - Personal Page of GENE SLOVER
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365<br />
(6) Pass frayed wire rope, according to size <strong>of</strong><br />
pipe, through pipe.<br />
(7) Wash with stream <strong>of</strong> fresh, cold water at<br />
high pressure.<br />
(8) Dry thoroughly J being careful not to leave<br />
threads <strong>of</strong> rags, towelling or waste in the<br />
pipe. Seal both ends until ready to install.<br />
(b) Steel pipe. -<br />
(1) Treat machined faces or threads <strong>of</strong> end fittings<br />
with hot paraffin waK.<br />
(2) .Dip and remove immediately in acid bath solution,<br />
1 par-tsu.Lphur Lc acid, 15 parts water.<br />
(3) . Wash in fresh eo.Ld water.<br />
(4) Immerse for one 'minute in a neutralizing<br />
. bath <strong>of</strong> 1-1/2 pounds <strong>of</strong> Magnus #2-1/2 per<br />
gallon <strong>of</strong> freshwater.<br />
(5) Soak in boiling water for 10 minutes.<br />
(6) Pass frayed wire rope, according to size <strong>of</strong><br />
pipe, ~hrough pipe.<br />
(7) Wash with stream <strong>of</strong> fresh, cold water at<br />
high pressure.<br />
(8) Dry thoroughly, being careful not to leave<br />
threads <strong>of</strong> rags, towelling or waste in the<br />
pipe. Seal both ends until ready to install.<br />
(9) Oil to prevent rusting.<br />
Cleaning as above is particularly applicable whenever lead or<br />
other material has been used in bending pipes.<br />
6. When making up connections, tubing should not ordinarily<br />
be welded, brazed or silver soldered, as proper cleaning<br />
is impossible in such cases. (There are exceptLons to<br />
this rule, necessitated by design.)<br />
If the joint is gasketed, the inner diameter <strong>of</strong> the gasket<br />
must be cut back slightly to prevent gasket material fraying<br />
into the system.<br />
Threaded joints which require cement must be partially seated<br />
(at least three turns) before applying cement, sparingly.