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Instruction Manual
D103657X012
July 2018
Type OS/66 Slam-Shut Controller
SUMMARY
Introduction ........................................................................
Characteristics ...................................................................
Labelling ............................................................................
Dimensions and Weights ...................................................
Installation .........................................................................
Startup ...............................................................................
Periodical Checks ..............................................................
SEP Statement .................................................................. 2
ATEX Requirements .......................................................... 2
Maintenance ......................................................................
Spare Parts ........................................................................
Troubleshooting .................................................................
Parts List ............................................................................
Schematic Assemblies .......................................................
INTRODUCTION
Scope of the Manual
This manual provides installation, startup, maintenance,
troubleshooting, and spare parts for the slam-shut controller
series OS/66.
Product Description
Designed for pressure regulators and slam-shut valves
control, the following types are available:
• Types OS/66 and OS/66-AP
Spring loaded.
Tightness cover version available on request.
The full range of Type OS/66 slam-shut controller can be
installed in the following equipment:
M Series - A/100 Series - A/140 Series - B/240 Series
RP Series - BM7 Series
1
1
2
2
2
2
2
Figure 1. Type OS/66 Slam-Shut Controller
3
4
4
5
6
This product has been designed to be used with fuel gases of
1st and 2nd family according to EN 437, and with other non
aggressive and non fuel gases. For any other gases, other
than natural gas, please contact your local sales agent.
CHARACTERISTICS
Table 1. Type OS/66 Characteristics
TYPE
RESISTANCE
OS/66
OS/66-AP
1/8" BSP female threaded connections.
Materials
Body:
Aluminum
Cover:
Aluminum
Diaphragm: Nitrile (NBR) rubber
Type OS/66
OVERPRESSURE
BODY
SET RANGE
W
bar
do
bar
Min.
Max.
0.022
0.6
6
0.2
5
UNDERPRESSURE
SET RANGE
W
bar
du
Min.
Max.
0.007
0.45
0.1
2.5
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Table of Contents
Related Manuals for Emerson Tartarini OS/66
Summary of Contents for Emerson Tartarini OS/66
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Page 1: Table Of Contents
Instruction Manual Type OS/66 D103657X012 July 2018 Type OS/66 Slam-Shut Controller SUMMARY Introduction ................ Characteristics ..............Labelling ................Dimensions and Weights ........... Installation ................. Startup ................Periodical Checks .............. SEP Statement ..............2 ATEX Requirements ............2 Figure 1. Type OS/66 Slam-Shut Controller Maintenance .............. -
Page 2: Characteristics
Type OS/66 LABELLING INSTALLATION APPARECCHIO TIPO / DEVICE TYPE a. Install the actuator in a covered area and, in any case, BOLOGNA ITALY O.M.T. Note 1 protect it against weather agents. MATRICOLA SERIAL Nr. b. Make sure that data shown on actuator label is ANNO Note 2 YEAR... -
Page 3: Sep Statement
SEP STATEMENT SERIAL NR. YEAR DESTINAZIONE D’USO INTENDED USE Emerson declares this product conforms to Pressure Figure 5. Label for ATEX Assembly Equipment Directive PED 2014/68/UE Article 4 section 3 and have been designed and manufactured in accordance with Where: sound engineering practice (SEP). -
Page 4: Spare Parts
Type OS/66 Before starting maintenance, disconnect d. Place the adjusting nut (key 40) back in its original impulse connection (A) to make sure there is position as shown in Figure 4. no gas under pressure in the pilot. e. Hold stem unit (key 41) slightly pressed to ensure proper fitting of diaphragm (key 36). -
Page 5: Troubleshooting
Type OS/66 TROUBLESHOOTING Table 3. Troubleshooting for Type OS/66 Series Slam-Shut Controller SYMPTOMS CAUSE ACTIONS The impulse intake (A) is not Check connection (A) connected properly Downstream pressure coincides with the Check settings maximum or minimum slam-shut settings Minimum or maximum pressure setting is above or below Controller does not remain Iatched Check settings required values... -
Page 6: Schematic Assemblies
Type OS/66 SCHEMATIC ASSEMBLIES GRUPPO MEMBRANA OS/66 Registrare il gioco fra il gruppo piastrina (pos. 8) e la leva (pos. 24) agendo con l’apposita chiave speciale sul portasfere (pos. 10) 0,2 a 0,3 mm Quota dado di registro GRUPPO MEMBRANA FALSO STELO GRUPPO MEMBRANA OS/66-AP Quota dado di registro... - Page 7 Type OS/66 VERSIONE CON COPERCHIO A TENUTA VERSIONE CON PROXIMITY LM/1345 Figure 6. Type OS/66 Series Slam-Shut Controller (continued)
- Page 8 Technologies, Inc. All rights reserved. 7/18. Americas Americas Asia Pacific Asia Pacific The Emerson logo is a trademark and service mark of Emerson Electric McKinney, Texas 75070 USA McKinney, Texas 75070 USA Singapore 128461, Singapore Singapore 128461, Singapore Co. All other marks are the property of their prospective owners.
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