TM 5-848-1/AFM 88-12, Chap.1
may be some advantage for plastic pipe, depending
on relative wall thickness.
(5) Verification of system pressure drop. It is
standard practice for domestic gas suppliers to
verify or supply system pressure drops for the de-
signer. Upon submittal of the plan for the distribu-
tion system, gas suppliers can quickly verify or
supply system pressure drops using commercially
available slide rule type engineering calculators or
prepared computer programs. This service is usu--
ally provided at no cost to the designer.
9
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