Type A Air Adjust pilot controls -30 in. hg to 150 PSIG. This air loaded and remote control pilot is spring loaded, normally closed and designed with packless contruction. For an economic use of air and ease of adjustment Type A can deliver to loading air pressure ratios from 5/8 to 1 up to 6-2/3 to 1 psi. For use in fluid, gas and vapor application, type A will ensure accurate regulation unaffected by service conditions. Options include an intergral mount and air filter regulator/gauges.
Models Include:
Type A:Pilot for pressure control at low pressures. Delivery to loading pressure at 1 to 1 psi.
Type A35:This pilot's purpose is to control pressure at very low delivery pressures as in some heating system control. Delivery to loading pressure is 1/2 to 1 psi.
Type A43 & A54::This model provides pressure control at medium to high pressures and delivery to loading pressure is 2% to 1 psi.
Type A53: for pressure control at medium pressures.
Delivery to loading pressure is 4 to 1 psi.
Type A70 & A73:for pressure control at high delivery
pressures when available loading air is at low pressure.
Delivery to loading pressures are 15 and 62.3 (respectively)
to 1 psi.
Type A82: Vacuum for pressure control of very low pressure
or systems varying between very low pressure and light
vacuum. Delivery to loading pressure is 1 to 1 psi.
Type A83: Vacuum for temperature control. Delivery to
loading pressure is 1 to 1 psi.
Type A84:Vacuum for temperature control at lower
delivery pressure features more gradual response.
Delivery to loading pressure is 2 . to 1 psi.
Type A85:Vacuum for temperature, pressure and vacuum
control. Delivery to loading pressure is 37. to 1 psi.
Type A86: for pressure control at low pressures. Delivery
to loading pressure is 1 to 11. psi.
Type A87: Vacuum for temperature, pressure and vacuum
control. Delivery to loading pressure is 82.3 to 1 psi.