Filter
Top Products
GROUND JOINT
UNION
{OPTIONAL)
GASCONTROL
VALVE
_])_ DRIP LEG
3" MIN. (SEDIMENT TRAP)
(76=2 m
FIGURE19. GAS PIPINGWITHFLEXIBLECONNECTOR.
A sediment trap shall be installed as close to the inlet of the
water heater as practical at the time of water heater installation.
The sediment trap shall be either a tee fitting with a capped
nipple in the bottom outlet or other device recognized as an
effective sediment trap. If a tee fitting is used, it shall be installed
in conformance with one of the methods of installation, shown
in Figures 19 and 20.
eROtJNn JOINT _ _ BLA)K PIPEj{_
UNION BLACK PIPE
(OPTIONAL)
_ GAS
CONTROL
VALVE
3" MIN,
(76,_ m
FIGURE 20. GAS PIPING WITH ALL
BLACK IRON PIPE TO GAS CONTROL.
17