24
FITTINGS
0.22”
(0.56cm)
0.18”
(0.46cm)
0.17”
(0.43cm)
0.15”
(0.38cm)
0.19”
(0.48cm)
0.19”
(0.48cm)
0.14”
(0.36cm)
0.19”
(0.48cm)
0.37”
(0.94cm)
0.87”
(2.21cm)
0.48” (1.22cm)
0.61”
(1.55cm)
0.37”
(0.94cm)
0.35” (0.89cm)
0.30”
(0.76cm)
0.26” (0.66cm)
0.20”
(0.51cm)
0.25”
(0.64cm)
0.61”
(1.55cm)
0.32” (0.81cm)
FlangelessFittings
UpchurchScientific
®
Flangeless Fittings eliminate theneed toflange
tubing.This removableand reusablesystemprovidesseveralbenefits:
Convenience:
Flangeless Fittings are easy to use. Just slip the nut
and ferruleover the tubingandfinger tighten theassembly into your
receivingport. In tests, it is shown that the ideal amount of torque
toachieveexpectedpart performance shouldbeapproximately 3–4
in-lbs (0.34–0.45N·m). Checkout the lineof special tightening tools
designed to adapt tomany standard torquewrenches, onpage 33
and theadjustable torquedriver, VHP-4000onpage8.
Minimal Down-Time:
Component replacement isquick, takingonly
a fewseconds—unlike thesignificant time required toflange tubing.
Cost-Effectiveness:
Repairingaflangedtubingassemblyrequiresacostly
flanging tool or thepurchaseof a complete replacement assembly,
includinganew lengthof tubinganda set of fittings. TheFlangeless
Fittings system typically requiresonlyonenew ferruleatminimal cost
when repairingaconnection.
The1/4-28andM6FlangelessFittingsfor1/16”,1/8”,andmetricsizedOD
tubingaresummarizedonthefollowingpageand listedonpages25–27.
Dimensions for 1/4-28Flangeless Fittings (pages24–27)
Nuts
Standard
XP-201
XP-202
XP-220
XP-230
XP-238
XP-245
XP-301–XP-305
XP-330
P-207S
P-247
P-307S
P-347
Short
XP-218
XP-235
XP-308
XP-335
0.87”
(2.21cm)
0.46” (1.17cm)
0.25”
(0.64cm)
Headless
XP-286
XP-386
Short Headless
XP-283
FlushNut
™
XF-358
XF-368
Our Flangeless Ferrulesprovide
a leak-proof seal. There is noneed
to spend timeflanging tubing.
Our FlangelessNutsprovide
fingertight convenience—
nowrenches required.
THECONVENIENCEOF
FLANGELESS FITTINGS
TIP
Ferrules
Standard 1/16”
P-200
P-200N
Small Valve 1/16”
P-240
Standard 1/8”
andMetric Ferrules
P-300
P-300N
P-342
P-353
P-363R
P-343
Small Valve 1/8”
P-340
0.19”
(0.48cm)
0.25”
(0.64cm)
Standard4.0mm
P-344
0.37”
(0.94cm)
0.87”
(2.21cm)
0.39” (0.99cm)
StandardMetric
P-207
P-307
RELATEDPRODUCTS
XX
For the LargeBoreFlangeless Fittings, please refer topage 30.
Flat-Bottom Fittings
