Operating instructions

SHERWOOD LPG PRODUCTS
Design Features
Cylinder Valve Features
3329-13LH
Used in compact valves
3429-100
Dual bonnet for ASME multi-valve
applications
3250D-8LH
Engine fuel applications (internal
hydrostatic relief valve allows trapped line
pressure to vent back into supply tank with
valve in closed position)
Bonnet Assembly Combinations — Fig. 2
Excessive downstream
pressure is vented back
into tank
3250-8LH
Bonnet assembly with back seating seal
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