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Description / Abstract:
These requirements cover hose nozzle valves that are intended to
be used for the control of flammable and combustible liquids. They
are of the type used in motor fuel dispensing equipment. Hose
nozzle valves covered by this standard are for use with flammable
fluids which are handled at temperatures within the range of minus
29°C (minus 20°F) to 52°C (125°F) and an operating pressure of
minimum 50 psi (350 kPa).
These requirements cover hose nozzle valves of the manually
operated and automatic pressure operated type.
When they form a part of an assembly which provides for
additional functions or service, the requirements are outside the
scope of these requirements.
These requirements do not cover the following:
a) Hose nozzle valves for handling liquids under cryogenic
conditions.
b) Hose nozzle valves for general refinery service, offshore and
pipe line terminals, natural gas processing plants, gas
distribution systems, petrochemical processing facilities, or the
like.
c) Hose nozzle valves operated wholly or partially by
electricity or battery.
For hose nozzle valves intended to be used with gasoline/ethanol
blends with nominal ethanol concentrations above 10%, refer to
Outline of Investigation for Gasoline and Gasoline/Ethanol Blends
with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85), UL
87A, for additional requirements.
Refer to Outline of Investigation, UL 87B, for additional
requirements for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel
Blends with Nominal Biodiesel Concentrations Up to 20 Percent
(B20), Kerosene, and Fuel Oil.
Requirements for the installation and use of these dispensing
devices are included in the Code for Motor Fuel Dispensing
Facilities and Repair Garages, NFPA 30A.