Catalog - Tri-State Technical Sales Corp.
Catalog - Tri-State Technical Sales Corp.
Catalog - Tri-State Technical Sales Corp.
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F500 SERIES PILOT VALVE OPERATION<br />
SPECIFICATIONS<br />
Style: Modulating (Non-Flowing), Balanced<br />
Service: Gas/Vapor/Liquid<br />
Set Pressure Range:<br />
Diaphram Style: 15 – 285 psig<br />
Piston Style: 285 – 6000 psig<br />
FEATURES<br />
FEATURES<br />
Direct Mount to Main Valve w/Integral Exhaust<br />
Non-Flowing<br />
Opens in Proportion to Upset<br />
Balanced against Backpressure,<br />
with Built-in Backflow Preventer<br />
Optional Set Point Indicator Button Available<br />
Variety of Materials Available<br />
OPEN (RELIEVING)<br />
POSITION<br />
INLET PRESSURE<br />
ABOVE SET<br />
PRESSURE<br />
DOME<br />
DISCHARGE<br />
12<br />
INLET<br />
PILOT VALVE<br />
EXHAUST<br />
Backflow Preventer (BFP)<br />
operation same as for F300 Pilot<br />
(see Page 10).<br />
DOME<br />
FILL<br />
CLOSED POSITION<br />
INLET PRESSURE<br />
BELOW SET PRESSURE<br />
INLET<br />
F7000/8000 SERIES
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