16
XI. Air Sampling Products
Alternative
Vacuum/Pressure
Gauges
The standard vacuum/pressure
range on a SilcoCan
™
or TO-Can
™
canister fitted with a gauge is
30" Hg to 60psig. To order a
different gauge for the canister,
add the appropriate suffix num-
ber to the canister catalog num-
ber. There is no price difference
for these alternative gauges.
Gauge
Suffix
30" Hg/15psi
-651
30" Hg/30psi
-652
did you
know
?
We ship our canisters
cleaned, batch-tested per
USEPA TO-14, and under
30psig pressure with dry
nitrogens.
Refer to our catalog or our
website for replacement
pressure gauges.
SilcoCan
™
Air Monitoring Canisters
Siltek
®
treated - ideal for low-level reactive sulfur compounds (1-20ppb)
• Unsurpassed inertness, even for sulfur-containing or brominated compounds.
• Sizes from 1 to 15 liters support a wide range of sampling needs.
• Optional 3-port valve allows attachment of vacuum/pressure gauge for monitoring canister pressure.
• For critical applications, order a Siltek
®
treated valve - add suffix “-650” to the catalog number of the
canister.
For ultimate inertness, we treat SilcoCan
™
air monitoring canisters with our unique Siltek
®
passivation tech-
nology. Even highly active components, at low parts-per-billion concentrations, can be readily sampled and
stored without loss. The valve is a high quality, metal-to-metal seal, 2/3-turn valve with metal diaphragms.
Both stainless steel and Siltek
®
treated valves are available, in both the 2-port and 3-port configurations.
TO-Can
™
Air Monitoring Canisters
Optimized for US EPA Methods TO-14 and TO-15
• High quality, metal-to-metal seal, 2/3-turn valve with metal diaphragms.
• Sizes from 1 to 15 liters.
• Optional 30" Hg/60psig vacuum/pressure gauge (other gauges available).
Description
qty.
cat.#
1L Volume
TO-Can
™
Canister, 1/4" Valve
ea.
24172
TO-Can™ Canister with Gauge, 1/4" Valve
ea.
24176
3L Volume
TO-Can
™
Canister, 1/4" Valve
ea.
24173
TO-Can
™
Canister with Gauge, 1/4" Valve
ea.
24177
6L Volume
TO-Can
™
Canister, 1/4" Valve
ea.
24174
TO-Can
™
Canister with Gauge, 1/4" Valve
ea.
24178
15L Volume
TO-Can
™
Canister, 1/4" Valve
ea.
24175
TO-Can
™
Canister with Gauge, 1/4" Valve
ea.
24179
1
/
4
" Replacement Valves for Air Monitoring Canisters*
*All Restek canisters are originally equipped with these high-quality Parker Hannifin diaphragm valves. Each valve is helium leak-
tested to 4 x 10
-9
cc/sec. The all-stainless steel construction eliminates contamination and withstands temperatures from -100°C to
250°C. Compression outlet fitting, indicator plate to display open or closed position, 1/4" inlet and outlet.
Stainless Steel Valve
Siltek
®
-Treated Valve
Description
qty.
cat.#
qty.
cat. #
1/4" Replacement Valve (2-port)
ea.
24145
ea.
24144
1/4" Replacement Valve (3-port)
ea.
24147
ea.
24146
Description
qty.
cat.#
1L Volume
SilcoCan
™
Canister, 1/4" Valve
ea.
24180
SilcoCan
™
Canister, Siltek
®
-Treated 1/4" Valve
ea.
24180-650
SilcoCan
™
Canister with Gauge, 1/4" Valve
ea.
24140
SilcoCan
™
Canister with Gauge, Siltek
®
-Treated 1/4" Valve
ea.
24140-650
3L Volume
SilcoCan
™
Canister, 1/4" Valve
ea.
24181
SilcoCan
™
Canister, Siltek
®
-Treated 1/4" Valve
ea.
24181-650
SilcoCan
™
Canister with Gauge, 1/4" Valve
ea.
24141
SilcoCan
™
Canister with Gauge, Siltek
®
-Treated 1/4" Valve
ea.
24141-650
6L Volume
SilcoCan
™
Canister, 1/4" Valve
ea.
24182
SilcoCan
™
Canister, Siltek
®
-Treated 1/4" Valve
ea.
24182-650
SilcoCan
™
Canister with Gauge, 1/4" Valve
ea.
24142
SilcoCan
™
Canister with Gauge, Siltek
®
-Treated 1/4" Valve
ea.
24142-650
15L Volume
SilcoCan
™
Canister, 1/4" Valve
ea.
24183
SilcoCan
™
Canister, Siltek
®
-Treated 1/4" Valve
ea.
24183-650
SilcoCan
™
Canister with Gauge,
1
/
4
" Valve
ea.
24143
SilcoCan
™
Canister with Gauge, Siltek
®
-Treated 1/4" Valve
ea.
24143-650
