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Welker Engineering
Company manuflcturcs the most versatile and respected
line of constant pressure sample cylinders in the
Oil and Natural Gas Industry
At Welker Engineering Company. quality and craftsmanship
in both construction and design are most important
This is reflected in our current line of constant
pressure sample cylinders Listed here are five of
our more popular models:
CP2-SI Convenient size and
ease of use typify this constant pressure sample
cylinder An indicating rod and an 80% of capacity
indicating tower provide positive reference to the
location of the piston This cylinder is ideal for
the transport of natural gas liquids, natural gas,
and specialty gas products. Capacities of 100cc
throught 1000cc are available D.O.T. approved Exemption
number DOT-E 7657
CP2-M Convenient size, case
of use, and excellent mixing action nuke this the
most popular and respected mixing cylinder available
today it features an indicating rod with an 80%
of capacity indicating tower for quick and positive
reference to the collected volume, and a mixer which
utilizes vortex action for unsurpassed mixing of
stratified product Capacities of 100cc through 1000cc
are available D.O.T. approved Exemption number DOT-E
7657
CP2-G This cylinder utilizes
a pin tracker to provide positive reference to the
location of the piston. The tracking system is highly
resistant to heat and chemical attack, and may even
be used in a moderate oven. This cylinder is designed
for the transport of
natural gas liquids, natural gas, and specialty
gas products. Capacities of 100cc through 1000cc
are available D.O.T. approved Exemption number DOT-E
7657
CP2-GM This cylinder is designed
to have both a short overall length and a gravity
action mixer. The mixer is a stainless steel device
which works in conjunction with the cylinder saver
rod. Mixing is accomplished by inverting the cylinder
several times. The mixer slides along the cylinder
saver rod, thereby eliminating any contact with
the cylinder wall. The piston is tracked by a pin
tracker, a rugged system which provide a highly
visible indication of piston location.Capacities
of 100cc through 1000cc areavailable. D.O.T. approved.
Exemption number DOT-E 7657.
CP2-FWM The "Water
Watcher" is unique in that it allows the
user to actually see how much water a collected
sample contains. The sight glass through which
the water is visible is calibrated. This allows
the user to calculate what percentage of the sample
is water. The "Water Watcher" also features
an indicating rod with an 80% of capacity indicating
tower and the vortex mixer. Capacities of 100cc
through 1000cc are available. D.O.T. approved.
Exemption number DOT-E 7657.
Welker Engineering Company makes a full line of oil, liquid
hydrocarbon, and gas sampling equipment, each
item manufactured to the highest standards of
quality and craftsmanship. Contact us with your
sample collection needs. We are ready to serve
you.
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Cylinders 
