McDonnell & Miller products
PARTS FOR OIL & GAS INDUSTRIES
McDonnell & Miller 80
N80 – High or low liquid level switches
For Installation on Oil Storage Tanks For grade 2 fuel oil with a specific gravity of 85 or greater.
These float operated switches can be used to control al- most any desired program of measuring or regulating oil levels in storage tanks. Each switch is single pole, double throw so it can be wired to respond to high level or low level, to provide any of the following control functions:
- High Level Alarm, Signal or Cut-off
- Low Level Alarm, Signal or Cut-off
- Pump Control: Start pump at low level, stop at high level, to fill tank
- Pump Control Start pump at high level, stop at low level, to drain tank
These controls have a special seal which minimizes the risk of oil leakage into terminal housing even if there is a rupture, as a result of this safeguard they are Under- writers’ Laboratories Incorporated Listed for service on oil storage tanks
The No. 80 and No. E-8 both have the same operating mechanism and differ only in method of installation. The No. 80 is mounted externally, with separate equalizing piping, it has tappings at top, bottom and sides for easy hook-up The No. E-8 is designed to be threaded right in to 2% tapping in side of tank.
McDonnell & Miller
For almost any application Controls Supply Chain can deliver the product or part of McDonnell & Miller. Also other products like heat pumps, gas meters, gas regulators, pressure gauges, pressure regulators, control valves, globe valves, open-close ball valves, butterfly valves, valves with rotary actuators, ball valves are pressure independent.
McDonnell & Miller in 1924 saw a means to improve low pressure steam boilers. After the development of automatic burners McDonnell & Miller has a specific product designed for hot water boilers. After several acquisitions they continue the line of boiler controls, liquid level controls and flow switches. Of course with the required certifications such as ISO 9001 and ISO 14001.
McDonnell & Miller products are used for demanding applications in the oil and gas industry where high accuracy is required. Pneumatic valves or relays valves can be used in hazardous and non-hazardous process systems.
Controls Supply Chain also supplies products and components made by McDonnell & Miller. The range of McDonnell & Miller includes several products for the petrochemical and process industries. McDonnell & Miller specializes particularly in Boiler Controls and power switches.
Airflow switches, level controls, various valves, relief valves, water cut-off systems for boilers and water pumps are include in the range of McDonnell & Miller. Controls Supply Chain offers all these products and components.
At Controls Supply Chain is always to find a product that is suitable for your application. Please consult our sales department for the right product.
If you need McDonnell & Miller products, please don’t hesitate to contact the sales department at info@controlssupplychain.com
