Evening star., 1960-12-01
OFFICIAL NOTICES

shah have Q full size discharge
pipe Of non.ferrous material, With
IN unthreaded open end, run TO
an approved plumbing Azure or
II none Is available to within 8
inches Of the door.,, Tubing shall
not be used. When the discharge
pipe Is over inch in diameter
u shall be supported and braced
70 prevent any strain being placed
on tne waive. II more than one
pipe area shall be equal TO the the
area Of the inlet openings Of ali
thu valves. There shall be no
restriction In size on either the
inlet or discharge side OF the
valve or valves, and there shall
not be any shut-off valve or check
valve between the relief valve and
the tank. 10 Each Temperature
relief valve shall bear q label In
dieattng approval and listing by
AGA and shall be submitted for
approval to the Department. It
snail be Of the automatic self
m elosmlnE type with . test lever; 4
or oea ioS.s Ss destined snS 70 open .s .sIs SocE
capacity to limit the Temperature
to not over 2iOeF. It. shall be
non-adjustable and shall not be
less than " inch standard pipe
size. It shall bear Q plate per-
manently attached. giving the
name Of the manufacturer, the
model or type number Of the valve.
the temperature ct which the valve
Will deliver Its rated capacity and
the rated capacity In BTU. (g)-
Each temperature relief valve shall
be installed In Q vertical position
on the top Of the tank. Valves
shall be screwed directly into the
type Is used, in which case
the tube shall project into the
il shall be Of % non.ferrous o ma ma.
teriai. Each valve shall have q
full size discharge pipe with an
unthreaded open end, run to
within 9 inches of the door or to
. suitable fixture. Tubing shall
restrictions In size on either the
inlet or discharge side Of the
valve. and there shall not be any
shut-ofi or check valve between
the relief valve and the tank.
thl When Q combination tempera-
AEAlEl NN0lNE 10 uEGus
y shall conform with and be IN
stalled similarly 10 the require
nlents listed above for pressure re-
lief valves and for Temperature
relief valves. II shall bear both
! the AeME symbol and required
stamping in addition to the symbol
Of the AGA. for the temperature
relief element. 0) Each thermostat
used on an automatic gas water
heater. unless provided as part Of
. complete AGA approved unit,
shall be listed By AGA and shall
operate to shut OF the gas supply
TO Limit the temperature Of the
heated water to not over 210e r.
% Hot water supply boilers, tank
less heaters, electric heaters. i'm
and any other type Of heater shall
Each hot water supply boiler and
hot-vatef storage tank shall be
provided with Q pressure gage
connected directly TO- the boiler or
tank by means Of nonferrous pipe.
A cock with . tee handle shall
be placed In the pipe near the
gage. The gage shall have q dial
not less than 4 inches in diameter
and be so located that It can be
easily read from the floor. Il shall
be graduated to not less than Ia
times the maximum allowable
working pressure Of the boiler or
tank. Cages shall not be required
tSr ,Sr. range 1nss. boilers. boilers and do%estie
water supply boiler, hot water
storage tank, tankless heater. i'm
merSion type heater or any other
type Of heater shall be provided
with q thermometer reading up
TO 300' ?. Of such size and SO
located that 1t can be easily read
from the floor. 1T shall be located
in q well so that 1t will indicate
the temperature Of the water at
or near the outlet and shall be
accurate within 2 per cent. Their
mometers shall not be required
Tor range boilers or domestic type
water heaters. (ml When water
y used BY the general public an
approved water mixing valve shall
pc installed TO limit the tempera-
not over i4Os r A thermometeT
shall be installed on the discharee
side Of the mixing valve and Be
Of such size and so located as to
amended March 90, is66-Delete
the heading Of this section and
insert In heu thereof the follow
goILERs. UN7iRED PRESSURE
VESSELS AND CONNECTIONS. |"
IL Ssp ,bs bAstls1s sara l. Psraersph IT a-Ds.
lieu. thereof the following: The
MCLAUGHLIN. MARK SULLIVAN.
~. J, CLARKE. Commissioners.
del