Honeywell SV2 Series User Manual page 26

SV2 Series Safety Shut-off Valves
O-RING
PIPE ADAPTER
MOUNTING
SCREWS
PIPE
ADAPTER
OUTLET
PRESSURE
TAP
FUEL AIR
MODULE
Fig. 17: Valve exploded view.
The diagram below shows all of the possible pressure access/tap locations on each side of the valve. These locations may be
used for the functions listed in
is either 1/8 in (3mm) NPT or BSP, depending on what is ordered from the factory. Typically, for 24VAC or 100-120VAC, taps are
NPT and for 200-240VAC, taps are BSP. Refer to
identifies the port thread type.
The flange pressure taps are 1/8-27 in (3mm) if an NPT flange is ordered or 1/8-28 in (3mm) if a BSP flange is ordered from the
factory.
NOTES: When replacing pressure access port plugs in the field, the tightening torque should be 6-8 Nm (53-71 in-lbf).
VENT PIPE
Table 5 or general pressure measurement. Each pressure access/tap location on the valve body
Fig. 1 Valve nomenclature for further information. Digit # 6 in the valve model
GAS VALVE
DIRECTION
ARROW
GUIDE
LOCATING
HOLES FOR
PRESSURE
MODULE
PRESSURE
MODULE
PRESSURE
MODULE
MOUNTING
SCREWS
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M35630
32-00029—02