Coatings

Flow Switches with Tropicalization

Expoxy Coated Flow Switch
Shown with Epoxy Coating

PEECO offers many different paint (coating) options for all of our flow switch series & models.

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 10,000psi. 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.

 

Teflon Lined Option

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

Teflon® combats the problems of corrosion and friction with all wetted parts of Teflon and/or Teflon bellows. Encompassing all the features and reliability of our more popular Explosion Proof models, these units are furnished with a slip-on steel cover.   Especially useful when pipeline contains chemicals, strong acids, corrosives or other hazardous materials.  The universal chemical resistance of PFA gives to finished products high resistance to permeation and diffusion.