Advertisement

P R O C E S S V A L V E S
®
ORBIT Installation, Operation
and Maintenance
®
ORBIT

Advertisement

Table of Contents
loading

Summary of Contents for Cameron ORBIT GP-6

  • Page 1 P R O C E S S V A L V E S ® ORBIT Installation, Operation and Maintenance ® ORBIT...
  • Page 2 P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE INTRODUCTION To achieve maximum performance and to prolong equipment life, it is important to have correct installation and proper maintenance. ORBIT Valves and Actuators are designed to require a minimum amount of maintenance. Lubrication isn't necessary to effect a seal, only to reduce friction and wear on moving parts.
  • Page 3: Table Of Contents

    P R O C E S S V A L V E S TABLE OF CONTENTS ORBIT INSTALLATION, OPERATION AND MAINTENANCE Pre-Installation Inspection Installation of Manually Operated Valves Installation of Actuated Valves REFERENCE DATA Figure Number Codes Position Indicator Reference Chart End Flange Bolting Dimensions Groove Numbers for Ring Type Joint (RG/RTJ) Flanges Valve Illustrations Showing Lube Points...
  • Page 4: Pre-Installation Inspection

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE PRE-INSTALLATION INSPECTION The first step is to On handwheel valves, check the valve nameplate cycle fully open and fully for size, class and trim. closed to check for ease of Size and class are also operation.
  • Page 5: Installation Of Manually Operated Valves

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE INSTALLATION OF MANUALLY OPERATED VALVES Small valves This will provide longer (as shown at right) valve life and easier may be lifted or carried by operation.
  • Page 6 P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE INSTALLATION OF MANUALLY OPERATED VALVES (CONTINUED FROM PREVIOUS PAGE) Securely tighten with ORBIT Block-and-Bleed, a pipe wrench. or grease seal valves are For safety, threaded piping threaded for a fitting, but are shipped with a pipe requires secure anchoring...
  • Page 7: Installation Of Actuated Valves

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE INSTALLATION OF ACTUATED VALVES ORBIT automated The words preferred packages are equipped pressure end have been with lifting eyes. abbreviated to These should be used “Pref.
  • Page 8 P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE INSTALLATION OF ACTUATED VALVES (CONTINUED FROM PREVIOUS PAGE) Or in a vertical run. Unless otherwise Depending on the valve specified on the nameplate, and actuator combination, the minimum actuator bracing may be needed to...
  • Page 9 P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE INSTALLATION OF ACTUATED VALVES (CONTINUED FROM PREVIOUS PAGE) On LG type double Also on LS spring close acting piston actuators, the piston actuators the pipe closing air supply is plug on top of the gas over connected to point A and...
  • Page 10: Position Indicator Reference Chart

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE ORBIT VALVE STANDARD TRIM ORBIT FIGURE NUMBER CODES LITTLE ROCK, ARK SIZE 3” 900 CL END TO END 15” 1523H RF 1995 MOP AT +500F SN 110091620001 2250 MOP AT -20F STEM AS...
  • Page 11: End Flange Bolting Dimensions

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE END FLANGE BOLTING DIMENSIONS ASME/ANSI CLASS 150 CLASS 300 CLASS 600 Number Length *Length Number Length *Length Number Length *Length Valve Fastener Fastener Fastener of Stud Size...
  • Page 12: Groove Numbers For Ring Type Joint (Rg/Rtj) Flanges

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE END FLANGE BOLTING DIMENSION (CONTINUED FROM PREVIOUS PAGE) ASME/ANSI CLASS 900 CLASS 1500 CLASS 2500 Valve Number of Fastener Length of Studs Number of Fastener Length of Studs Number of Fastener Length of Studs...
  • Page 13: Valve Illustrations Showing Lube Points

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE VALVES WITH ONE LUBE POINT PACKING PACKING FITTING LUBE POINT ADJUSTMENT BOLTS NEVER REMOVE * DO NOT REMOVE WHEN VALVE IS UNDER PRESSURE LUBE POINT PACKING ADJUSTMENT...
  • Page 14: Lubrication

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE - LUBRICATION ORBIT RECOMMENDED LUBRICATION SCHEDULE The frequency of valve lubrication should be based on user's past experience with installed equipment. The following schedule of lubrication should be used as a minimum guideline until operating experience indicates otherwise: A minimum of once a year.
  • Page 15 P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE - LUBRICATION (CONTINUED FROM PREVIOUS PAGE) All large bore ORBIT ORBIT Grease Seal valves are also equipped valves are equipped with a with a lower lube fitting safe vent lube fitting in the in the pressure area of the seat area of the valve.
  • Page 16 P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE - LUBRICATION (CONTINUED FROM PREVIOUS PAGE) ORBIT ORBIT diaphragm piston actuators equipped with a actuators are quipped with manual close mechanism a gas over oil tank to assure have an additional upper smooth operation and lube point located on the...
  • Page 17: Stem Packing Adjustment

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE STEM PACKING ADJUSTMENT All ORBIT valves except Should the plastic O.S.&Y. bonnet design packing become depleted, utilize a hydraulic type it can be replaced by stem packing chamber.
  • Page 18 P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE ADJUSTMENT (CONTINUED FROM PREVIOUS PAGE) WARNING! If the If a stem leak occurs, more compression can be valve has been over applied by evenly adjusting packed - DO NOT TRY the hex nuts on the gland TO REMOVE THE BODY...
  • Page 19: Stem Packing Materials

    P R O C E S S V A L V E S INSTALLATION, OPERATION AND MAINTENANCE STEM PACKING MATERIALS GP-6 GP-7 GP-19 GP-20 Oxygen and High Temperature General Service Ammonia Service Related Service Graphite Rings O.S.&Y. Model GP-26 GP-27 Unleaded Gasoline 316 S.S.
  • Page 20: Trademark Information

    P R O C E S S V A L V E S TRADEMARK INFORMATION ORBIT is a registered trademark which is owned by Cameron. ® This document contains references to registered trademarks or product designations, which are not owned by Cameron.
  • Page 21 P R O C E S S V A L V E S NOTES CT-ORB-IOM/6 ORBIT ® 05/08 ION-3M...
  • Page 22 P R O C E S S V A L V E S NOTES CT-ORB-IOM/6 ORBIT ® 05/08 ION-3M...
  • Page 23 P R O C E S S V A L V E S...
  • Page 24 P R O C E S S V A L V E S VALVES & MEASUREMENT 3250 Briarpark Drive, Suite 300 Houston, Texas 77042 USA Toll Free 800 323 9160 For the most current contact and location information go to: www.c-a-m.com/valvesandmeasurement Printed in Canada 05/08-ION-3M Rev.

This manual is also suitable for:

Orbit gp-7Orbit gp-19Orbit gp-20Orbit gp-26Orbit gp-27

Table of Contents