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Comprehesive Boiler Manual Jan 2019

A Preview of B&CT Training LLC - Boiler Systems I & II Comprehensive Training Manual. We can customize training manuals to include your specific equipment. The outline is specifically designed to assist with compliance to V.A. Handbook 1810 requirements. For more information please call 405-401-0156 or see www.b-ct.net

A Preview of B&CT Training LLC - Boiler Systems I & II Comprehensive Training Manual. We can customize training manuals to include your specific equipment. The outline is specifically designed to assist with compliance to V.A. Handbook 1810 requirements. For more information please call 405-401-0156 or see www.b-ct.net

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A Solenoid: Electricity creates a temporary magnet pushing the permanent magnet up<br />

(NC =normally closed) or down (NO=normally open).<br />

NC are typically used for natural gas and fuel oil lines for boilers<br />

as that if there is a power outage, the fuel is instantly shut off.<br />

Direct: moving piston plugs outlet<br />

Indirect: moving piston opens orifice allowing<br />

pressure change which moves spring plunger<br />

Typically used in sprinkler<br />

irrigation systems<br />

P a g e 131

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