Y690A Series direct-contained, spring-loaded regulators provide economical pressure-reducing control in a variety of industrial applications. Y690A Series design is ideally suited to control fuel gas supply. The rugged casings and sliding pusher post design withstands the full 150 psig / 10,3 bar inlet pressure at both the inlet and outlet connections.


Features & Benefits
High Emergency Outlet Pressure Rating
Corrosion Resistance
In-Line Inspection and Maintenance
NACE Construction Available


Specifications
Body Sizes
NPS 3/4 or 1 / DN 20 or 25

Maximum Allowable Inlet Pressure
150 psig / 10,3 bar

Maximum Outlet (Casing) Pressure
150 psig / 10,3 bar

Maximum Emergency Outlet Pressure to Avoid Internal Parts Damage
150 psig / 10,3 bar

Material Temperature Capabilities
Nitrile (NBR): -20° to 180°F / -29° to 82°C
Fluorocarbon (FKM): 40° to 300°F / 5° to 149°C
Ethylenepropylene (EPDM): -20° to 300°F / -29° to 149°C
Perfluoroelastomer (FFKM): 0° to 300°F / -18° to 149°C

Pressure Registration
Types Y690A and Y690AH: Internal
Types Y690AM and Y690AHM: External

Approximate Weight
19 pounds / 9 kg

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