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Teflon Flow Switches

Teflon® combats the problems of corrosion and friction with all wetted parts of Teflon® or Teflon®  bellows in conjunction with Polypropylene, PVC, Kynar, etc. Encompassing all the features and reliability of our more popular Explosion Proof models, these units are furnished with a slip-on steel cover. 

Available in both Explosion-Proof & Non-Explosion Proof Housings

Non-Explosion Proof offers a NEMA 4X weather-proof 0.062 thick heat treated aluminum T-356 housing. Features a special "O" ring seal fitted into a mechanical groove in the body. This a standard on all of the non-explosion proof models. The housing and 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.

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 sizes are available.

Teflon® Shown (other coatings are also available).

Limitations: 100psi & 450º F

STANDARD MATERIAL OF CONSTRUCTION (see also our optional materials)
COVER & HOUSING:  HEAT TREATED ALUMINUM 356-T6
BODY:  TEFLON™
BELLOWS: TEFLON™
STEM PADDLE: TEFLON™
BEARINGS: 440C STAINLESS STEEL MICRO BALL
NAME PLATES: ALUMINUM
MICRO SWITCH: 15A, 125-250-480 VAC SPDT  1/2 A., 125VDC (see optional switches)
 
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