Welker Engineering Pte. Ltd. Product Catalog 2002
Control ValvesGas ProductsInstrument Regulators/Filters and Filter dryersLight Liquid Samplers
CylindersCrude Oil SamplersInjection SystemsMiscellaneous
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Injection Systems
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Tanker Odorizer
Style SS0-8 and SS0-9

The purpose of this injector is to provide a safe and efficient method for odorizing tank cars. By depressing the "fill" button, odorant is drawn into the injector, and an equal volume of red oil is displaced into the level indicator. When the correct amount of oil is drawn in, release the button on the fill valve. The odorant will be injected into the tank car when the "inject" button is pushed and held in the depressed position until the oil level returns to its lowest level. The injector should always be left in the last mentioned position, between uses.

Style SSO - 8
Capacily :
X
Y
300cc
24.00"
8"
500cc
33.00"
800cc
51.00"
12"
1000cc
60.00"
Style SSO - 9
10cc
8.00"
8"
61.5cc
16.00"
100cc
22.00"
150cc
30.00"
300cc
54.00"

Principle of Operation

A double acting power cylinder is connected to a smaller injection cylinder. As the piston retracts, odorant is pulled into the small cylinder and an equal amount of oil is displaced into the level indicator. When the correct amount of oil shows in the level indicator, release the button on the fill valve and depress the inject valve button. This automatically causes the valve actuator to switch the 3-way valve to allow odorant to flow from the cylinder through the check valve and into the tank car. For very large tank cars, more than one shot of odorant may be required.

Copyright 2007 Welker Engineering Company Pte Ltd.