10
Fittings
Coned Fittings
Stainless Steel Fittings
These 316 Stainless Steel Fittings are rated to 20,000 psi (1,380 bar)
when wrench tightened. Choose Upchurch Scientific
®
Standard
Fittings, or select from the Rheodyne
®
or other manufacturer-
compatible offerings.
VICI
®
(Valco) Compatible Fittings
Waters
®
Compatible Fittings
U-410
10-32 Nut
U-401
Ferrule
0.46”
(1.17 cm)
0.31”
(0.79 cm)
0.16”
(0.41 cm)
U-320
10-32 Nut
U-321
Ferrule
0.45”
(1.14 cm)
0.25”
(0.64 cm)
0.18”
(0.46 cm)
Beckman
®
Compatible Fittings
SSI Compatible Fittings
U-350
1/4-28 Nut
U-351
Ferrule
0.56”
(1.42 cm)
0.31”
(0.79 cm)
0.22”
(0.56 cm)
U-420
10-32 Nut
U-401
Ferrule
U-401
Ferrule
U-443
10-32 Nut
0.70”
(1.78 cm)
0.25”
(0.64 cm)
0.16”
(0.41 cm)
0.45”
(1.14 cm)
0.25”
(0.64 cm)
0.16”
(0.41 cm)
Standard Stainless Steel Fittings
C-236
Ferrule
C-235
1/4-28 Nut
0.56”
(1.42 cm)
0.31”
(0.79 cm)
0.19”
(0.48 cm)
U-401
Ferrule
U-400
10-32 Nut
0.40”
(1.02 cm)
0.25”
(0.64 cm)
0.16”
(0.41 cm)
U-450
M6 Nut
U-401
Ferrule
0.43”
(1.09 cm)
0.31”
(0.79 cm)
0.16”
(0.41 cm)
Rheodyne Fittings
6000-209
10-32 Nut and
Ferrule Set
0.38”
(0.97 cm)
0.25”
(0.64 cm)
0.18”
(0.46 cm)
0.67”
(1.70 cm)
0.25”
(0.64 cm)
0.18”
(0.46 cm)
0.53”
(1.35 cm)
0.25”
(0.64 cm)
0.18”
(0.46 cm)
6000-211
10-32 Nut and
Ferrule Set
6000-262
10-32 Nut and
Ferrule Set
0.75”
(1.91 cm)
0.31”
(0.79 cm)
6000-082
5/16-24 Nut and
Ferrule Set
0.25”
(0.64 cm)
Do not use metal fttings in plastic ports, as this can damage the port.
Please see the “Fittings Applications” chart on page 195 for more
information about fttings compatibility with tubing and port materials.
The recommended torque to tighten these fttings is 20 in-lbs (2.25 N·m).
Note
Part No. Description
Port
Pressure Rating
Head Style Material Qty.
STANDARD STAINLESS STEEL FITTINGS
C-235x Nut for 1/8” OD Tubing
1/4-28 Coned
20,000 psi (1,380 bar)
5/16” Hex
SST
10-pk
C-236x
Ferrule for 1/8” OD Tubing
1/4-28 Coned
20,000 psi (1,380 bar) —
SST
10-pk
U-400x Nut for 1/16” OD Tubing
10-32 Coned
20,000 psi (1,380 bar)
1/4” Hex
SST
10-pk
U-401x
Ferrule for 1/16” OD Tubing
10-32 or M6 Coned 20,000 psi (1,380 bar) —
SST
10-pk
U-450x Nut for 1/16” OD Tubing
M6 Coned
20,000 psi (1,380 bar)
5/16” Hex
SST
10-pk
RHEODYNE FITTINGS
6000-082 Fitting for 1/8” OD Tubing
5/16-24 Coned
20,000 psi (1,380 bar)
5/16” Hex
SST
ea.
6000-083 Ferrule for 1/8” OD Tubing
5/16-24 Coned
20,000 psi (1,380 bar) —
SST
5-pk
6000-209 Fitting for 1/16” OD Tubing
10-32 Coned
20,000 psi (1,380 bar)
1/4” Hex
SST
10-pk
6000-210 Ferrule for 1/16” OD Tubing
10-32 Coned
20,000 psi (1,380 bar) —
SST
10-pk
6000-211 Fitting for 1/16” OD Tubing, Long
10-32 Coned
20,000 psi (1,380 bar)
1/4” Hex
SST
10-pk
6000-262 Fitting for 1/16” OD Tubing, Extra Long
10-32 Coned
20,000 psi (1,380 bar)
1/4” Hex
SST
10-pk
MANUFACTURER COMPATIBLE FITTINGS
U-320x Nuts for 1/16” OD Tubing, Valco/VICI Compatible
10-32 Coned
20,000 psi (1,380 bar)
1/4” Hex
SST
10-pk
U-321x
Ferrule for 1/16” OD Tubing, Valco/VICI Compatible
10-32 Coned
20,000 psi (1,380 bar) —
SST
10-pk
U-350x Nuts for 1/16” OD Tubing, SSI Compatible
10-32 Coned
20,000 psi (1,380 bar)
5/16” Hex
SST
10-pk
U-351x
Ferrule for 1/16” OD Tubing, SSI Compatible
10-32 Coned
20,000 psi (1,380 bar) —
SST
10-pk
U-410x Nuts for 1/16” OD Tubing, Waters Compatible
10-32 Coned
20,000 psi (1,380 bar)
5/16” Hex
SST
10-pk
U-420x Nuts for 1/16” OD Tubing, Beckman Compatible
10-32 Coned
20,000 psi (1,380 bar)
1/4” Hex
SST
10-pk
U-443x Nuts for 1/16” OD Tubing, Beckman Compatible, Long
10-32 Coned
20,000 psi (1,380 bar)
1/4” Hex
SST
10-pk
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