Accutube installation instructions – Meriam 70H_72H High Pressure Wet Tap Accutubes with Integral 3-Valve Head and Optional RTD User Manual

Page 2

Advertising
background image

2

ACCUTUBE INSTALLATION INSTRUCTIONS

CONTENTS PAGE

ACCUTUBE MODEL NO. CONFIGURATOR................................................................3

ACCUTUBE MODELS .....................................................................................................4

1

SYSTEM CONSIDERATIONS.........................................................................................5

2

OPERATIONAL CONSIDERATIONS.............................................................................9

3

READOUT INSTRUMENTATION ..................................................................................9

4

INSTALLATION PROCEDURE ......................................................................................9

4.1 GENERAL REQUIREMENTS.................................................................................9

4.2 SERIES 10A, 11A, & 12A ......................................................................................10

4.3 SERIES 20T, 21T, 22L, 23L, 40H, 41H, 42H & 43H.............................................11

4.4 SERIES 24D & 25D ................................................................................................12

4.5 SERIES 33T INSTALLATION ..............................................................................13

4.6 PROBE

REMOVAL................................................................................................15

4.7 SERIES 37L, 70H & 72H INSTALLATION..........................................................15

4.7.1 EQUIPMENT REQUIRED ..........................................................................15
4.7.2 INSTALLATION – ½” AND 1” DIA. PROBES W / SOCKET DRIVE.....15
4.7.3 INSTALLATION – ½” AND 1” DIA. PROBES W / GEAR DRIVE .........17
4.7.4 INSTALLATION – 2 3/8” DIA. PROBES W / SOCKET DRIVE..............18
4.7.5 INSTALLATION – 2 3/8” DIA. PROBES W / GEAR DRIVE...................20
4.7.6 SPECIAL DOUBLE-SUPPORT INSTRUCTIONS.....................................21
4.7.7 RECTRACTION PROCEDURE FOR SOCKET DRIVE UNITS...............22
4.7.8 RECTRACTION PROCEDURE FOR GEAR DRIVE UNITS ...................23

4.8 DIRECT TRANSMITTER MOUNT HEADS WITH EQUALIZING VALVES...24

AND INTEGRAL RTD OPTION, SERIES 40H – 43H, 70H & 72H

4.9 SPECIAL APPLICATIONS (DUCTS/SADDLE CLAMPS/ROTATED HEAD)..25

5

OPERATIONS .................................................................................................................26

6

INTERCHANGEABILITY..............................................................................................27

7

MAINTENANCE & REPLACEMENT PARTS .............................................................28

8

TROUBLESHOOTING ...................................................................................................28

9

CALCULATIONS & FLOW COEFFICIENTS......................................................... 29-31

ACCUTUBE MODEL NUMBER CONFIGURATOR

Advertising
This manual is related to the following products:

40H to 43H Insertion Accutube with Integral 3-Valve Head, 33T Low Pressure Accutube and Wet Tap Mounting Assemblies, 37L High pressure Wet Tap Accutube, 24D_25D Flange Mount Accutube, 22L_23L High Pressure, Insertion Type Accutube, 20T_21T Low Pressure, Insertion Type Accutube, 10 A_11A Inline Type Accutube

Popular Brands
Popular manuals