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Instruction Manual
D103580X012
January 2021
Type BM5A Slam-Shut Valve
Table of Contents
Introduction ................................................................. 1
Specifications ............................................................. 2
Principle of Operation ................................................. 4
Transport and Handling .............................................. 5
Installation .................................................................. 7
Overpressure Protection ............................................. 8
Startup ........................................................................ 8
Slam-Shut Controller Adjustment ............................... 9
Shutdown .................................................................... 9
Maintenance ............................................................... 9
Parts Ordering ........................................................... 11
Spare Parts ............................................................... 11
Parts Lists ................................................................. 13
▲
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion
and/or fire causing property damage and
personal injury or death.
Tartarini™ slam-shut valve must be
installed, operated and maintained
in accordance with federal,
state and local codes, rules and
regulations and Emerson Process
Management Regulator Technologies,
Inc. (Emerson) instructions.
If the slam-shut valve vents gas or a
leak develops in the system, service
to the unit may be required. Failure
to correct trouble could result in a
hazardous condition.
Call a gas service person to service the
unit. Only a qualified person must install
or service the slam-shut valve.
WARNING
Figure 1. Type BM5A Slam-Shut Valve
Introduction
Scope of the Manual
This Instruction Manual provides instructions for
installation, startup, maintenance and spare parts
ordering for the Type BM5A slam-shut valves.
This manual also contains information for the
OS/80X Series slam-shut controller.
Product Description
The Type BM5A slam-shut valves are axial flow
type with a single seat and counterbalanced shutter.
They are designed for use in high pressure natural
gas transmission/city gate stations, large capacity
distribution systems and power plant feeds.
They provide smooth and reliable operation, tight
shutoff and long life.
Type BM5A
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Table of Contents
Related Manuals for Emerson TARTARINI BM5A
Summary of Contents for Emerson TARTARINI BM5A
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Page 1: Table Of Contents
Product Description state and local codes, rules and regulations and Emerson Process The Type BM5A slam-shut valves are axial flow Management Regulator Technologies, type with a single seat and counterbalanced shutter. Inc. (Emerson) instructions. -
Page 2: Specifications
For any other controller or filters) manufactured or approved gases, other than natural gas, please contact your by Emerson. Emerson is not responsible for any local Sales Office. possible inefficiency due to installation of additional pressure accessories not manufactured or approved Use of gas pressure devices (safety shut-off by Emerson. - Page 3 Type BM5A Note 1: See Body Size and End Connection Style Note 2: Year of manufacture Note 3: Class A or Class B Only valves with overpressure and underpressure settings can be classified in Class A. Note 4: Class 1: -10 to 60°C / 14 to 140°F Note 5: Maximum Allowable Pressure (PS) CL300 RF: 50 bar / 725 psig...
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Page 4: Principle Of Operation
Type BM5A Figure 3. Type OS/80X-BP Slam-Shut Controller Table 2. OS/80X and OS/80X-PN Series Slam-Shut Controller Details OVERPRESSURE SET RANGE, W UNDERPRESSURE SET RANGE, W BODY RATING BODY TYPE MATERIAL psig psig psig psig psig OS/80X-BP 0.03 0.44 0.01 0.15 0.60 Aluminum OS/80X-BPA-D... -
Page 5: Transport And Handling
Type BM5A TYPE PS/79 OR PSA/79 PILOT BM5A SERIES TYPE FL OR FLA1 SLAM-SHUT VALVE REGULATOR ≥ 4D INLET PRESSURE, P STABILIZED PRESSURE, P REGULATOR MOTORIZATION OUTLET PRESSURE, P PRESSURE, P Figure 4. Type BM5A Slam-Shut Valve and Type FL or FLA1 Regulator Operational Schematics Slam-Shut Controller When the controlled pressure is within set values of the slam-shut controller, the controller remains set and... - Page 6 Type BM5A TYPE PS/79-1 TYPE PS/79-1 BM5A SERIES SLAM-SHUT VALVE ≥ 4 X D ≥ 6 X D MONITOR REGULATOR OUTLET PRESSURE SLAM-SHUT VALVE WITH OS/80X SERIES CONTROLLER - INSTALLATION IN A LOW PRESSURE REGULATING LINE TYPE TYPE PS/79 OR PSA/79 PS/79 OR PSA/79 BM5A SERIES...
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Page 7: Installation
Type BM5A Installation • Ensure that the data found on the slam-shut valve and slam-shut controller label are compatible with usage requirements. ▲ WARNING • Ensure the slam-shut is not damaged and remove all foreign materials that might have collected Personal injury or equipment damage, during shipping. -
Page 8: Overpressure Protection
Type BM5A Startup 2. Use maximum (OPSO) adjusting nut (key 50) to completely load maximum pressure (OPSO) spring (key 53). Loosen minimum (UPSO) ▲ WARNING adjusting screw (key 49) to completely relieve minimum pressure (UPSO) spring (key 54). Remove lever unit (key 137) from reset 3. -
Page 9: Slam-Shut Controller Adjustment
Type BM5A Slam-Shut Controller Adjustment before applying the CE marking, shall also be covered after every subsequent reassembly at installation Perform the following steps to change the site, in order to ensure that the equipment will be safe slam-shut controller setpoints (overpressure throughout its intended life. - Page 10 Type BM5A 7. Replace O-ring (key 115). Routine slam-shut controller maintenance entails periodic checking of the diaphragm on 8. Check all moving parts, especially nickel plated the Type OS/80X (the piston Gaco flex on the surfaces. Replace any that are worn or damaged. Type OS/84X) and the movement of the levers (the levers should move freely with minimum friction).
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Page 11: Parts Ordering
Type BM5A Replacing O-ring Cut-off Test (Types OS/84X and OS/88X only) 1. Cut-off the fluid flow to slam shut valve by closing upstream and downstream isolation 1. Remove plug (key 61) and extract piston (key 68) valves and disconnect the pressure sensing line from body (key 60). - Page 12 Type BM5A FLOW FROM RIGHT TO LEFT FLOW FORM LEFT TO RIGHT DOWNWARD FLOW UPWARD FLOW Figure 6. Type BM5A Slam-Shut Valve Flow Orientation Table 3. Approximate Weights DN 25 / NPS 1 DN 50 / NPS 2 DN 80 / NPS 3 DN 100 / NPS 4 DN 150 / NPS 6 CONNECTION STYLE...
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Page 13: Parts Lists
Type BM5A Table 4. Troubleshooting Guide for Type BM5A Slam-Shut Valve SYMPTOMS POSSIBLE CAUSE RECOMMENDED ACTIONS The sensing line to port (A) of slam-shut controller Check the sensing line connections (A). is not connected properly. Downstream pressure coincides with the maximum Slam-shut device does not remain set. - Page 14 Type BM5A OS/80X Series Slam-Shut Controller (See Figure 8) Description Description Plate Screw Releasing bushing Indicator pin Screw On-Off indicator Gasket Button Balls holder O-ring Stem Spring Roller Gasket O-ring Casing Reloading nut Screw Ball (Roller for Type OS/80X-R) Minimum pressure (UPSO) adjusting screw Roller Maximum pressure (OPSO) adjusting nut Dowels...
- Page 15 Type BM5A OS-80X 120 119 MLM1499 Figure 7. Type BM5A Slam-Shut Valve Assembly...
- Page 16 Type BM5A DN 150 / NPS 6 LEVER UNIT DN 150 / NPS 6 REOPENING HUB PAD HOLDER DN 65 / NPS 2-1/2 TO DN 150 / NPS 6 119 120 MLM1499 Figure 7. Type BM5A Slam-Shut Valve Assembly (continued)
- Page 17 Type BM5A DETAIL OF TYPE OS/80X-R REINFORCED DETAIL OF OS/80X SERIES SECTION D-D FOR TYPE BM5A DN 150 / NPS 6 WITH PROXIMITY SWITCH 20 21 OS-80X 12 11 SECTION C-C MLM1389 Figure 8. OS/80X Series Slam-Shut Controller Assembly (Standard Version)
- Page 18 Type BM5A 41 42 19 18 SECTION A-A 47 48 49 50 51 SECTION B-B 27 26 MLM1389 Figure 8. OS/80X Series Slam-Shut Controller Assembly (Standard Version) (continued)
- Page 19 Type BM5A 34 59 63 64 60 62 61 65 34 59 63 64 60 62 61 TYPE OS/80X-APA-D DETAIL TYPE OS/80X-MPA-D DETAIL 34 59 63 34 59 63 62 61 TYPE OS/80X-BPA-D DETAIL TYPE OS/84X DETAIL 34 59 63 64 60 66 67 TYPE OS/88X DETAIL MLM1389 Figure 8.
- Page 20 Sede Amministrativa/Administrative Headquarters: OMT Tartarini, Via Clodoveo Bonazzi 43, 40013 Castel Maggiore (Bologna), Italy C.F. - P.I. e R.I. di MI 13186130152 - REA di MI/n.1622916 Direz. e Coord. (art. 2497 bis CC): EMERSON ELECTRIC CO. St. Louis (USA) Socio Unico...