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The Oiler
The Welker Oiler Small Volume Chemical Injection System automatically delivers a fixed volume of lubricating oil or chemical to turbine meters, gas measurement facilities, and machinery bearing systems that require periodic lubrication. Designed to operate on a time-based or proportional-to-flow basis, The Oiler helps reduce manual lubrication, prevent dry bearing damage, and keep processes running smoothly. With a rain-tight, watertight, corrosion-resistant enclosure, process-gas-actuated injection pump, easy-access chemical reservoir, panel mounting, and optional Welker 6Tc Timer/Controller, The Oiler supports reliable lubrication in remote and aggressive environments.
Turbine Meter Lubrication
Gas measurement facilities where turbine meter bearing lubrication is required.
Machinery Bearing Systems
Equipment that requires periodic lubrication to reduce wear and prevent downtime.
Resources
Rain-Tight, Watertight, Corrosion-Resistant Enclosure
Protects the system in remote and aggressive environments.
Process-Gas-Actuated Injection Pump
Delivers automatic, consistent chemical injection without auxiliary pneumatic supply.
Easy-Access Chemical Reservoir
Allows visual monitoring and refilling without opening the enclosure.
Panel-Mounted Design
Secures easily to a 2-inch pole or pipe stand.
Optional 6Tc Timer/Controller
Allows operation proportional to flow or time without an external power supply.
| The Oiler | |
|---|---|
| Materials of Construction | 316/316L Stainless Steel, Anodized Aluminum, Butyrate, PTFE, Nylon, And Viton® |
| Maximum Allowable Operating Pressure | 1440 psig @ -20 °F to 140 °F (99 barg @ -28 °C to 60 °C) |
| Operating Range | 0–100 psig @ -20 °F to 140 °F (0–7 barg @ -28 °C to 60 °C) |
| 20–1440 psig @ -20 °F to 140 °F (1–99 barg @ -28 °C to 60 °C) | |
| Output Range | IR-7: 0–100 psig (0–7 barg) |
| Connections | Instrument Supply Inlet: ¼" FNPT |
| Injection Chemical Outlet: ¼" FNPT | |
| Injection Volume | 0.25 cc/Stroke |
| Injection Chemical Reservoir Volume | 250 cc |
| Mounting | Panel-Mount for 2" Pole or Pipe Stand |
| Wall-Mount | |
| Weight | Approx. 10 lb |
| Dimensions | Enclosure: 10" x 8" x 4" (Length x Width x Height) |
| Panel: 12.75" x 8" (Height x Width) | |
| Features | Enclosure With Padlock Hasp and Clear Cover |
| Injection Pump Actuated by Regulated Process Gas | |
| Easy Access Injection Chemical Reservoir | |
| Panel-Mounted | |
| Electrical Area Classification | NEC Class I, Div. 1, Groups C & D, T3C |
| Options | Dual Injection Pumps |
| Extra Long Mounting Bracket | |
| Stainless Steel Tubing and Fittings | |
| CSA Approval | |
| Instrument Supply Regulation Package | |
| Solenoid (DC 6V, DC 12V, or DC 24V) | |
| Welker 6Tc Timer/Controller |
Weight and/or dimensions are approximate.
Specifications subject to change without notice.
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