Fire Code of the Philippines Ebook - SafetySignsPH.com Fire Code of the Philippines eBook - SafetySignsPH | Page 347

i.b.
A maximum of one meter (1 m) in length where used to
prevent abrasion damage resulting from vibration on the
inlet or outlet, or both
iv. Transfer systems shall be capable of depressurizing to facilitate
disconnection. Bleed connections shall lead to a safe point of
discharge.
j.
Testing
All piping and tubing shall be tested after assembly to be proven
free of leaks at a pressure equal to the maximum service pressure
of that portion of the system.
k. Installation of Emergency Shutdown Equipment
i.
An RFF shall be equipped with emergency manual shutdown of
the gas supply and electric power. The emergency electrical
switch shall be at least one hundred fifty centimeters (150 cm)
from the RFF and in view of the RFF.
ii. Breakaway protection shall be provided in a manner so that, in
the event of a pull away, natural gas would cease to flow.
iii. A breakaway device shall be installed at every dispensing
point. Such a device shall be so arranged as to separate using
a force not greater than sixty-eight kilograms (68 kg) when
applied in any horizontal direction.
l.
Operation
i.
An RFF shall be operated
manufacturer’s instructions.
in
accordance
with
the
ii. A fuel supply container shall not be charged in excess of its
maximum allowable service pressure at normal temperature.
DOT and TC containers shall be charged in accordance with
DOT and TC regulations.
iii. Where CNG is being transferred to a motor vehicle, the engine
shall be stopped.
m. Maintenance and Inspection
i.
All RFF equipment shall be inspected and maintained in
accordance with the manufacturer’s instructions.
ii. After installation, all hoses shall be examined visually as part of
this inspection. Hoses that are kinked or worn shall be replaced.
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