PEECO Teflon Lined Switches

PEECO Teflon Lined Flow Switches

Teflon Lined Model ET-F
Teflon Lined Model ET-F

Available On All Models

Teflon® combats the problems of corrosion and friction with all wetted parts being Teflon® lined. This option is designed for detecting the flow of corrosive media. The lining provides protection from attack by chemicals and solvents which can cause rapid deterioration of standard plastics and common metals.

Available on our Series N Flow Switch – these units are furnished with a slip-on steel cover.  This .062 thick housing is NEMA 4X weather proof, by utilizing a special “O” ring seal fitted into a mechanical groove in the body; a standard on all of the non-explosion proof models. The housing & cover are both made of heat treated aluminum T-356 and are epoxy coated (for extra protection). Each of the four basic styles shown are adaptable to many other fittings and configurations.

Available on our Series E Flow Switch – All explosion proof models are rugged, heavy duty units exceeding all UL Code requirements. Each of the four basic styles are adaptable to many other fittings and configurations. Utilizing 1/4″ thick Heat treated aluminum cover (shown at right) with 5 fully engaged threads, these units are designed to encapsulate any internal explosion. All explosion proof models meet Class 1, Group D requirements for use in hazardous locations; all NEMA classifications available. The housing & cover are both made of heat treated aluminum T-356 and are epoxy coated (for extra protection). Other classes and groups are available. Conduit outlet: 1/2″ NPT on all models; 3/4″ and metric sizing available.

Available on our Series H Flow Switch – Utilizing ¼” thick Heat Treated aluminum cover with 5 fully engaged threads, all units are designed to encapsulate any internal explosion. In lieu of a bellows assembly a solid rod extends through a flexure tube brazed or welded into a S.S. ball fixture. Unit has been successfully field tested up to 10,000 psi. Wall thickness of the flexure tube will vary with pressure requirements. This model is recommended for all pressures over 600 psi. Each of the four basic styles shown are adaptable to many other fittings and configurations.

ComponentMaterial
COVER & HOUSING:HEAT TREATED ALUMINUM 356-T6
BODY:Teflon Coated Carbon Steel or 316SS
BELLOWS:Teflon Coated
STEM PADDLE:Teflon Coated
BEARINGS:440C STAINLESS STEEL MICRO BALL
NAME PLATES:ALUMINUM
MICRO SWITCH:15A, 125-250-480 VAC SPDT 1/2 A., 125VDC