19
ReplacementOrifices
Use these orifices to change the flow range for alternative sampling times. InterchangeablewithVeriflo
™
423XLorifices.
Flow
Orifice
Siltek
®
-Treated
Stainless Steel
(sccm)
size
cat.#
cat.#
0.5–2
0.0008"
24219
24218
2–4
0.0012"
24233
24245
4–8
0.0016"
24234
24246
8–20
0.0020"
24235
24247
20–40
0.0030"
24236
24248
40–80
0.0060"
24237
24249
2μmFritFilters
For use in critical orifice fitting. Includeswashers.
Description
qty.
cat.#
Siltek
®
Replacement Frit Filter
3-pk.
24171
Stainless Steel Replacement Frit Filter
3-pk.
24170
Veriflo
™
FlowControllers
Veriflo
™
423XL flow controllers areoffered in aSiltek
®
and a stainless steel version,withorwithout a crit-
ical orifice. (Vacuumgauge sold separately.)Thecritical orifice is interchangeable.Order replacementori-
fices or orifices for alternate sampling times separately.
Flow
Orifice
Siltek
®
-Treated
Stainless Steel
(sccm)
size
cat.#
cat.#
0.5–2
0.0008"
24232
24229
2–4
0.0012"
24255
24260
4–8
0.0016"
24256
24261
8–20
0.0020"
24257
24262
20–40
0.0030"
24258
24263
40–80
0.0060"
24259
24264
—
no orifice
24238
24239
7μm In-LineFilter
This 316 stainless steel filter is designed to collect particles larger than 7microns.We offer a Siltek
®
version and a stainless steel version.
Description
qty.
cat.#
Siltek
®
7µm In-Line Filter
ea.
24265
Stainless Steel 7µm In-Line Filter
ea.
24266
2-InchVacuumGauge
Restek’s high-quality 2-inch vacuum gauge incorporates 316 stainless steel wetted surfaces.
Description
qty.
cat.#
2-Inch VacuumGauge; 1/8" NPT
ea.
24269
2-Inch VacuumGauge; 1/4" NPT
ea.
24270
Siltek®
critical orifice
Buyonly theparts youneed!
VerifloSC423XL
flow controller
Siltek® tee
High-quality
vacuumgauge
Siltek®
in-line filter
