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Installation, Operation, and
Welker
The information in this manual has been carefully checked for accuracy and is intended to be used as a guide for
the installation, operation, and maintenance of the Welker equipment described above. Correct operating and/or
installation techniques, however, are the responsibility of the end user. Welker reserves the right to make changes
to this and all products in order to improve performance and reliability.
© Copyright 2007, Welker, Inc.
Maintenance Manual
®
Manual Insertion Probe
Instrument Regulator
Model
IRM-4SS
13839 West Bellfort
Sugar Land, Texas 77498-1671
Tel.: (800) 776-7267
Tel.: (281) 491-2331
Fax: (281) 491-8344
www.welkereng.com
U.S.A.
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Summary of Contents for Welker IRM-4SS
- Page 1 Welker equipment described above. Correct operating and/or installation techniques, however, are the responsibility of the end user. Welker reserves the right to make changes to this and all products in order to improve performance and reliability.
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Page 2: Table Of Contents
AINTENANCE (RV-1) M ELIEF ALVE AINTENANCE ROBE AINTENANCE ® ® ® Welker , Welker Jet , and WelkerScope are Registered Trademarks owned by Welker, Inc. IOM-089 Page 2 of 13 Manual Insertion Probe Instrument Regulator Rev: B Last updated: 9/8/2009... -
Page 3: General
If you have any questions, please call 1-800-776-7267 in the USA or 1-281-491-2331. The following procedures have been written for use with standard Welker parts and equipment. Assemblies that have been modified may have additional requirements and specifications that are not listed in this manual. -
Page 4: Specifications
SPECIFICATIONS Specifications The specifications listed in this Section are generalized for this equipment. Welker can modify the equipment according to your company’s needs. However, please note that the specifications may vary depending on the customization of your product. Table 1... - Page 5 SPECIFICATIONS IOM-089 Page 5 of 13 Manual Insertion Probe Instrument Regulator Rev: B Last updated: 9/8/2009...
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Page 6: Installation Instructions
Claims for damages caused during shipping must be initiated by the receiver and directed to the shipping carrier. Welker is not responsible for any damages caused from mishandling by the shipping company. When sealing fittings with PTFE tape, refer to the proper sealing instructions for the tape used. -
Page 7: Installation Instructions
15 of this Section. 14. Set the Relief Valve (RV-1) (Figure 3): If requested, Welker can preset Welker relief valves prior to shipment. • Use a hex wrench to adjust the spring tension in the relief valve for positive shut-off. -
Page 8: Retracting The Probe
INSTALLATION & OPERATIONS Installation Instructions (Continued) 16. Make sure the pipeline is providing pressure to the regulator. The gauge should read pipeline pressure. 17. Set the Instrument Regulator to desired pressure setting: • Turn the inlet supply to pressurize the regulator inlet. •... -
Page 9: Maintenance
MAINTENANCE MAINTENANCE General Prior to maintenance or disassembly of the unit, it is advisable to have a repair kit handy for the system in case of unexpected wear or faulty seals. All maintenance and cleaning of the unit should be done on a smooth, clean surface. We recommend that the unit have annual maintenance under normal operating conditions. - Page 10 MAINTENANCE Instrument Regulator Maintenance (See Figure 3) 1. Follow instructions in Section 2.2 to retract the probe and remove the instrument from the pipeline. 2. Disconnect the instrument from the regulator outlet port 3. Loosen the adjusting nut (Part 2) on the adjusting screw (Part 1).
- Page 11 MAINTENANCE Relief Valve (RV-1) Maintenance (See Figure 4) Figure 4 Relief Valve (RV-1D) 1. Isolate and depressurize the relief valve from the supply source. 2. Remove the relief valve from the supply. 3. Remove the spring adjuster, spring and ball. 4.
- Page 12 MAINTENANCE Probe Maintenance Instructions (See Figure 5) 1. Use a pair of channel lock pliers as a backup to hold the thermal fins (Part 16) while using another pair to remove the seat retainer (Part 20). Figure 5 Thermal Fins & Retainer 2.
- Page 13 13839 West Bellfort, Sugar Land, Texas 77498-1671 Phone: (281) 491-2331 Fax: (281) 491-8344 Toll Free: (800) 776-7267 Web Page: www.welkereng.com...
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