Dwyer instruments, inc – Dwyer A-1000 User Manual
Page 2

©Copyright 2010 Dwyer Instruments, Inc.
Printed in U.S.A. 8/10 FR# R1-443417-00 Rev. 1
Tube O.D.
[Size (in)]
1/16
1/8
3/16
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
1-1/4
1-1/2
2
.010
5600
.012
6850
.014
8150
.016
9500
.020
12100
.028
8550
5450
4000
.035
11000
7000
5100
4050
3300
2450
.049
10300
7500
5850
4800
3500
2950
2400
2050
.065
10300
8050
6550
4750
4000
3300
2800
2400
.083
6250
5200
4250
3600
3150
2450
.095
6050
4950
4200
3650
2850
2350
.109
5800
4850
4200
3300
2700
2000
.120
4700
3650
3000
2200
.134
4150
3400
2500
.156
4900
4000
2900
.188
4900
3600
Wall Thickness of Tube (Inches)
STAINLESS STEEL TUBING - TABLE A
Maximum Allowable Working Pressure (PSIG)
°F
100
200
300
400
500
600
700
800
900
1000
1200
Temperature
Stress Factors For Determining Tubing Pressure
Ratings at Elevated Temperatures - TABLE B
°C
38
93
149
200
260
316
371
427
482
538
649
Stainless Steel
316
1.00
1.00
1.00
.97
.90
.85
.82
.80*
.78*
.73*
.37*
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000
www.dwyer-inst.com
P.O. Box 373 • Michigan City, IN 46361-0373, U.S.A.
Fax: 219/872-9057
e-mail: [email protected]
* The precipitation of chromium carbides potentially
resulting in intergranular corrosion may occur when
exposed to operating temperatures.
Dwyer
®
Tube Fittings
MADE IN USA
INSTALLATION INSTRUCTIONS
1. Dwyer
®
tube fittings come individually bagged and com-
pletely assembled for immediate use. There is no need for dis-
assembly prior to use. Simply remove the tube fitting from its
bag, insert the tube until it bottoms in the Dwyer
®
tube fitting
body and then hand tighten the Dwyer
®
nut. See Figure #1.
2. While holding the fitting body stable with a back up wrench
scribe the nut for a reference point and wrench tighten the nut
1-1/4 turns for sizes 1/4˝ - 1˝ and 3/4 turn for sizes 1/16˝ - 3/16˝.
See figures #2 and #3.
[Note: For all sizes, tighten plugs (P), machined ferrule and at
port connector (PC) and the Dwyer end of the AN adapter
(ANF) only 1/4 of a turn.]
2
3
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