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Operation and Service Manual
Document No. I-0004 Rev. 6: 1996-06-06
March 27, 2003 - Page One
E-Series Rotary and Linear Operations
DESCRIPTION
II
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
III
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IV
MODEL IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DRIVE CASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION AND CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VI
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DRIVE CASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VII
LINEAR OPERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRAVEL STOP ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VIII
TESTING AND TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . .
IX
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 1 - SERIES 35 THRU 70 CYLINDERS . . . . . . . . . . . . . . . . . . .
FIGURE 1 - PARTS LIST, SERIES 35 THRU 70 . . . . . . . . . . . . . . . . . . .
FIGURE 2 - SERIES 3, 5 AND 7 CYLINDERS . . . . . . . . . . . . . . . . . . . .
FIGURE 2 - PARTS LIST, SERIES 83 THRU 143,
GATE VALVE OPERATOR AND PARTS LIST . . . . . . . . . . . . . . .CB0273
X
®
CUSTOMER:
P.O.#:
W.O.#:
TAG:
DATE:
APPLIES TO OPERATOR MODEL:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
85 THRU 185, 127 THRU 187 . . . . . . . . . . . . . . . . . . . . . . .
E-Series Rotary and
Linear Operations
DWG. NO
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Table of Contents
Related Manuals for Emerson Betis E Series
Summary of Contents for Emerson Betis E Series
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Page 1: Table Of Contents
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page One E-Series Rotary and Linear Operations CUSTOMER: P.O.#: W.O.#: TAG: DATE: APPLIES TO OPERATOR MODEL: DESCRIPTION DWG. NO PAGE GENERAL ..........INSTALLATION . -
Page 2: Igeneral
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Two GENERAL Bettis “E-Series” linear operators are cylinders adapted to gate and globe valves and the like. Bettis “E- Series” quarter turn operators use a scotch yoke mechanism to convert piston motion to a 90° rotation. INSTALLATION Place operator and valve in the same position (both open or both closed) and both safely maintained in that position (ie. -
Page 3: Model Identification
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Three IV MODEL IDENTIFICATION Series 35 thru 70 (Series 35, 50, 60 and 70) have a one piece drive case, with stem extended from top and bottom. -
Page 4: Vdisassembly
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Four DISASSEMBLY Cylinder Disassembly 1) Make sure no air pressure is being applied to the operator and then disconnect all piping to the operator. All Models: Follow Steps 2 thru 7 for each cylinder until only the drive case remains intact. -
Page 5: Drive Case
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Five Drive Case Disassembly Series 35 thru 70 Only Remove drive rod (4) and roller assembly (5), (6) and (7). Remove snap rings (7). Remove drive rollers (6) and drive pin (5) from drive rod. -
Page 6: Assembly
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Six VI ASSEMBLY Drive Case Assembly 1) Install bushings (8) and drive rod guides (13). Series 35 thru 70 Only Install O-rings (9) on stem (3b). - Page 7 Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Seven Series 35 thru 70 Spring Return (DSR) Models Only The single acting cylinder opposite the spring cylinder does not require cylinder plate (12). Disregard Step 5 for this cylinder.
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Page 8: Linear Operations
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Eight VII LINEAR OPERATIONS Bettis “E-Series” Gate Valve Operations (GVO) use pneumatic (GVO-LP) or hydraulic (GVO-HP) double act- ing cylinders to provide thrust on the valve stem. Refer to page 15. Disassembly 1) Make sure no pressure is being applied, then disconnect all piping to the operator. -
Page 9: Testing And Troubleshooting
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Nine VIII TESTING AND TROUBLESHOOTING 1) Check accessories to ensure adequate pressure and flow of air to cylinders. 2) If a mechanical override device (handwheel or hydraulic handpump) is present, ensure that it is disen- gaged to allow movement of the operator. -
Page 10: Specifications
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Ten IX SPECIFICATIONS ®... - Page 11 Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Eleven ®...
- Page 12 Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Twelve ®...
- Page 13 Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Thirteen ®...
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Page 16: Xnotes
Operation and Service Manual E-Series Rotary and Document No. I-0004 Rev. 6: 1996-06-06 Linear Operations March 27, 2003 - Page Sixteen NOTES ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________...