52
Connectors
External National PipeThreadAdapters
These adapters make connections to female 1/8” and 1/4” National
Pipe Thread (NPT) ports.
Manufactured fromPEEK
™
polymer by IDEXHealth&Science, Upchurch
Scientifc
®
NPT Adapters are durable and chemically resistant. We
provide a variety of female threads, as well as amale threaded version,
suitable for most low pressure applications.
Please Note: Wrap the threads on the NPT side of these adapters with
thread seal tape (plumber’s tape) to ensure a leak-free seal.
U-512
1/8” NPT to M6 Flat-Bottom
Female Adapter
for 1/8” OD tubing
Includes (1) P-300/P-307 Fittings
0.56”
(1.42 cm)
0.70”
(1.78 cm)
U-510
1/8” NPT to 1/4-28 Flat-Bottom
Female Adapter
for 1/8” OD tubing
Includes (1) XP-308 Fitting
0.56”
(1.42 cm)
0.70”
(1.78 cm)
0.56”
(1.42 cm)
0.70”
(1.78 cm)
U-503
1/4” NPT to 5/16-24 Flat-Bottom
Female Adapter
for 1/8” OD tubing
Includes (1) P-360/P-131 Fittings
U-501
1/4” NPT to 1/4-28 Flat-Bottom
Male Adapter
0.70”
(1.78 cm)
0.70”
(1.78 cm)
0.56”
(1.42 cm)
1.12”
(2.84 cm)
U-514
1/8” NPT to 5/16-24 Flat-Bottom
Female Adapter
for 3/16” OD tubing
Includes (1) XP-132 Fitting
0.56”
(1.42 cm)
Part No. Description
Color
Tubing OD
Includes
Thru-hole
Swept Volume Pressure Rating
1/8” MALE NPT ADAPTERS
U-510 PEEK 1/8” NPT, M to 1/4-28 FB, F Adapter
Red
1/8”
(1) XP-308
0.062” (1.60 mm) 17.3 µL
500 psi (34 bar)
U-511 PEEK 1/8” NPT, M to 1/4-28 FB, M Adapter Red
N/A
N/A
0.062” (1.60 mm) 40.2 µL
500 psi (34 bar)
U-512 PEEK 1/8” NPT, M to M6 FB, F Adapter
Black
1/8”
(1) P-307, (1) P-300 0.062” (1.60 mm) 17.3 µL
500 psi (34 bar)
U-513 PEEK 1/8” NPT, M to 5/16-24 FB, F Adapter Natural
1/8”
(1) P-131, (1) P-360 0.062” (1.60 mm) 17.3 µL
500 psi (34 bar)
U-514 PEEK 1/8” NPT, M to 5/16-24 FB, F Adapter Natural
3/16”
(1) XP-132
0.125” (3.2 mm) 70.4 µL
500 psi (34 bar)
1/4” MALE NPT ADAPTERS
U-500 PEEK 1/4” NPT, M to 1/4-28 FB, F Adapter
Red
1/8”
(1) XP-308
0.062” (1.60 mm) 17.3 µL
500 psi (34 bar)
U-501 PEEK 1/4” NPT, M to 1/4-28 FB, M Adapter Red
N/A
N/A
0.062” (1.60 mm) 40.2 µL
500 psi (34 bar)
U-502 PEEK 1/4” NPT, M to M6 FB, F Adapter
Black
1/8”
(1) P-307, (1) P-300 0.062” (1.60 mm) 17.3 µL
500 psi (34 bar)
U-503 PEEK 1/4” NPT, M to 5/16-24 FB, F Adapter Natural
1/8”
(1) P-131, (1) P-360 0.062” (1.60 mm) 17.3 µL
500 psi (34 bar)
U-504 PEEK 1/4” NPT, M to 5/16-24 FB, F Adapter Natural
3/16”
(1) XP-132
0.125” (3.2 mm) 70.4 µL
500 psi (34 bar)
F = Female (internal) threads; M = Male (external) threads; FB = Flat-Bottom
Threaded Adapters
Our U-500 and U-510 NPT Adapters are great for attaching 1/8” OD
fuoropolymer sparging lines to sparging gas tank regulating valves.
Simply thread the appropriately-sized NPT Adapter into the valve’s
receiving port and then attach your sparging tubing to the adapter
body using the fttings provided.
Application Note
Replacement fttings for these adapters are located on the pages
indicated below:
Page(s)
1/4-28 for 1/8” OD tubing
26
M6 for 1/8” OD tubing
26, 27
5/16-24 for 1/8” OD tubing
23, 30
5/16-24 for 3/16” OD tubing
30
Other tubing/ftting combinations are available. For more information,
please contact your local Distributor or IDEX Health & Science directly.
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