Document LpJ2NRO27MRkqKg1DV8M1wvZq

Controls and Instruments Leslie Go. 266 Grant Avenue Lyndhurst, New Jersey REGULATORS and CONTROLLERS for the Regulation and Control of Pressure, Temperature, Flow and Liquid Level. ESTABLISHED 1900 LESLIE COAST-TO-COAST SERVICE In . all principal industrial centers LESLIE factory-trained engineers are available to help with any control prob lem involving steam, liquid, air or gas. Look for LESLIE REGULATORS under "Valves" or "Regulators" in your classi fied telephone directory. Temperature Regulator Class T INTERCHANGEABILITY--All internal parts of LESLIE Regulators are dimen sionally interchangeable and have maxi mum interchangeability in all sizes and classes. LESLIE EXCLUSIVE FEATURES--at no extra cost! Stellited Seat Rings Hardened Stainless Steel Main Valves, 500 Brinell Corrosion Resistant Springs Hardened Stainless Steel Cylinder Lin ers, 500 Brinell. Supplied as standard equipment. Reducing Valve Class LS Self-Cleaning Strainer Pump Governor Class PR LESLIE PRESSURE REDUCING VALVES, PUMP GOVERNORS, and TEMPERATURE REGULATORS Self-contained, spring loaded, internal pilot piston or diaphragm operated with stellited seat rings, hardened stainless steel trim, bronze, iron, or steel construc tion. All LESLIE Regulators feature: Control Pilot Type PD Accuracy of regulation comparable to . instrument control Single-seated construction for positive dead-end shutoff Quick valve action for sudden load changes Maximum resistance to corrosion and wear Floatless Level Control for Boilers, Tanks, Evaporators, Heaters, Standpipes, etc. Maximum spring range--from mini mum to maximum controlled pres sure range without change of spring or diaphragm Diaphragm Control Valve Class D-l 1366 Controls and Instruments i he Mercoid Corporation Main Office and Factory, 4201 Belmont Avenue .Chicago 41, Illinois New York Office, 205 East 42nd St. Philadelphia Office, .3137 N. Broad St. AUTOMATIC CONTROLS FOR HEATING, AIR CONDITIONING, REFRIGERATION AND VARIOUS INDUSTRIAL APPLICATIONS THE 100% MERCURY SWITCH EQUIPPED CONTROLS STEAM PRESSURE CONTROLS Type DA-31 Circuit opens on pressure rise. For application where pressures change slowly. Equipped with outside double adjustments for setting cut-in or cut-out points. Elec. Cap.--A:C or D-C 10 Amp, 115V, 5 Amp, 230V. 1 in. I.P.S. connection. Ranges 0-14 lbs, 0-30 in. vac., 10 in. vac.--12 lbs, 0-35 lbs, 0-60 lbs, 0-100 lbs, higher ranges available. Type.DA-21 Gjrcuit opens on pressure rise. For applications where pressures fluctuate rapidly. Similar to Type DA-31. Electrical Capacity same as DA-31 above. Ranges available to 2,500 lbs. HOT WATER TEMPERATURE CONTROLS Type 437 Circuit opens on temperature rise. Bimetal operated (back angle immersion well type) used as a high limit for hot water boilers. Equipped with outside double adjustment for setting cut-in or cut-out operating points. Electrical Capacity--A-C or D-C 10 Amp, 115V, 5 Amp, 230V. Connection f in. I.P.S. Ranges 80-240 F and 40-200 F. Type DA-36 (straight stem) Circuit opens on temperature rise. For immersion applications where bulb is directly installed into boiler water. Equipped with outside double adjustments. Electrical Capacity same as 437 above. Connection $ in. I.P.S. Immersion bulb 3 in. long. Ranges 100-200 F and 135-235 F: WARM AIR TEMPERATURE CONTROLS Type M-41 Limit Control. Equipped with outside adjustments for setting cut-in and cut-out operating points. Range 70310 F. Type M-43 Fan or Blower Control has outside adjustments to gether with summer switch used for ventilating purposes dur ing summer. Range 50-300 F. Electrical Capacity all types A-C or D-C 115V, 10 Amp, 230V, 5 Amp. ROOM THERMOSTATS Type H, opens circuit on temperature rise (low voltage). Regulates heating equipment from True Room Temperature without the aid of artificial stimulation. The Mercoid switch is unaffected by dust, dirt or lint. The cover has a jewel hard alumilite finish that will last a lifetime. Electrical Capacity fo Amp, at 24V, or less. Ranges 55-85 F and 65-95 F. Type R same as above except circuit closes on temperature rise. OIL BURNER PRIMARY CONTROLS Type JMI (intermittent ignition) stack mounted safety igni tion control provides complete protection against flame or ignition failure--low line or power failure protection. Type JM (constant ignition) same as above except that no ignition switch is employed. Electrical Capacity A-C 10 Amp, 115V, 5 Amp, 230V. Write for Catalog No. 700ASHV. 1367