Atlas Quick Disconnect Aluminum Fittings
Atlas Quick-Disconnect Fittings
Atlas Quick-Disconnect fittings are made of 6061-T6 aluminum and available for seventeen
US standard tube sizes from 1/16 up to 2 inch diameters. Fittings are comprised of four basic
parts... a body, gasket, retainer and nut. Standard gasket material is a Viton® elastomer,
which is capable of sustained operation at temperatures to 150°C. With 1/3 the weight of
competing stainless steel parts, Atlas Quick-Disconnect fittings are the light and economical
alternative. Quick-Disconnect fittings are quick and easy means of connecting tubular vacuum
components such as feedthroughs, gauges, glass tubing, etc.
Body
Gasket
Retainer
Nut
Atlas Quick-Disconnect fittings are the lighter and more
economical solution for fast vacuum tube hookup.
A
C
B
D
Quick Disconnect
QD Atlas Aluminum Quick Disconnect Fittings
Tube Size
A
B
C
D
1/16
.375-20
.375
.07
1/2
1.31
QDAL-0063-01
1/8
.375-20
.375
.13
1/2
1.31
QDAL-0125-01
3/16
.500-20
.375
.19
5/8
1.31
QDAL-0188-01
1/4
.500-20
.375
.26
5/8
1.31
QDAL-0250-01
5/16
.688-20
.500
.32
7/8
1.31
QDAL-0313-01
3/8
.688-20
.500
.38
7/8
1.31
QDAL-0375-01
1/2
.750-20
.625
.51
7/8
1.38
QDAL-0500-01
5/8
1-20
.750
.63
1-3/16
1.50
QDAL-0625-01
3/4
1.188-20
.875
.76
1-3/8
1.63
QDAL-0750-01
7/8
1.25-20
1.00
.88
1-3/8
1.63
QDAL-0875-01
1
1.375-20
1.125
1.01
1-5/8
1.88
QDAL-1000-01
1-1/8
1.625-20
1.25
1.13
1-7/8
1.88
QDAL-1125-01
1-1/4
1.688-20
1.50
1.26
1-7/8
2
QDAL-1250-01
1-3/8
1.812-20
1.625
1.39
2
2.13
QDAL-1375-01
1-1/2
2-20
1.75
1.51
2-1/4
2.25
QDAL-1500-01
1-5/8
2.125-20
1.875
1.63
2-3/8
2.25
QDAL-1625-01
2
44 Atlas Technologies
Thread
2.5-20
2.25
2.01
2-3/4
2.25
QDAL-2000-01
www.AtlasUHV.com
Part No.
360-385-3123