11 | GE Oil & Gas
© 2015 General Electric Company. All rights reserved.
Notes
Page 1: ...GE Data Classification Public GE Oil Gas 73000Series Masoneilan Sweep Angle Control Valves Models XX 73471 Instruction Manual ...
Page 2: ...HE SITE AND THE PARTICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE MET IN CONNECTION WITH INSTALLATION OPERATION OR MAINTENANCE SHOULD FURTHER INFORMATION BE DESIRED OR SHOULD PARTICULAR PROBLEMS ARISE WHICH ARE NOT COVERED SUFFICIENTLY FOR THE CUS...
Page 3: ...2 Installation _____________________________________________________ 6 3 Maintenance____________________________________________________ 6 3 1 Disassembly ______________________________________________ 6 3 2 Polishing the Valve Seat _____________________________________ 7 3 3 Reassembly_______________________________________________ 7 3 4 Packing Box_______________________________________________ ...
Page 4: ...nintended stresses on the product The specific operating conditions will also impact the useful life of the product Consult the factory for guidance on specific applications if required prior to installation Warranty Items sold by General Electric are warranted to be free from defects in materials and workmanship for a period of one year from the date of shipment provided said items are used accor...
Page 5: ...degraded process system performance that can lead to injury or death Total compliance with all DANGER WARNING and CAUTION notices is required for safe operation This is the safety alert symbol It alerts you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Indicates a potentially hazardous situation which if not avoided could re...
Page 6: ...o disassemble the valve it must be removed from the piping Bring a chain block over the valve to remove it from the piping for disassembly and reinstall it after reassembly 1 Run a strong rope through the actuator yoke and remove the valve retaining bolts from the piping while slightly pulling the valve upward If the valve is installed in a horizontal position also run a rope around the body so th...
Page 7: ...and the seat ring 2 Set the guide bushing 7 toward the packing box bottom of the body 10 3 Insert the plug 13 from the bottom of the body 10 Set the seat ring without the gasket Stand up the body 4 Install the packings 6 packing spacer 8 and lantern ring 9 leaded by the stem of plug 13 and yet the amount of packings and the order of packings are specified by each valve When installing the packings...
Page 8: ...wiring With the above re assembly is completed but you must confirm the valve function by checking the valve actuation valve opening etc prior to start up 3 4 Packing box Maintenance of the packing box is a routine work The sealing performance of packing is kept by compression of packing Compression is obtained by evenly tightening the packing flange stud nut 2 for the packing flange 3 but pay att...
Page 9: ... 2015 General Electric Company All rights reserved Masoneilan 73000 Series control valves Instruction Manual 9 4 Drawing and Parts References ...
Page 10: ...10 GE Oil Gas 2015 General Electric Company All rights reserved Notes ...
Page 11: ...11 GE Oil Gas 2015 General Electric Company All rights reserved Notes ...
Page 12: ... 55 7921 Moscow Phone 7 495 585 1276 Fax 7 495 585 1279 SAUDI ARABIA Phone 966 3 341 0278 Fax 966 3 341 7624 SINGAPORE Phone 65 6861 6100 Fax 65 6861 7172 SOUTH AFRICA Phone 27 11 452 1550 Fax 27 11 452 6542 SOUTH CENTRAL AMERICA AND THE CARIBBEAN Phone 55 12 2134 1201 Fax 55 12 2134 1238 SPAIN Phone 34 93 652 6430 Fax 34 93 652 6444 UNITED ARAB EMIRATES Phone 971 4 8991 777 Fax 971 4 8991 778 UNI...
