Related Manuals for Baker Hughes Consolidated 1811 Series
Summary of Contents for Baker Hughes Consolidated 1811 Series
- Page 1 Consolidated ™ 1811 Series Safety Valves Instruction Manual (Rev. E) Baker Hughes Data Classification : Public...
- Page 2 TO ASSIST IN THE INSTALLATION, TESTING, OPERATION, AND/OR MAINTENANCE OF THE EQUIPMENT DESCRIBED. THIS DOCUMENT SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITTEN APPROVAL OF BAKER HUGHES. © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
- Page 3 Note: Multiply USCS value with conversion factor to get metric value. NOTICE! For valve configurations not listed in this manual, please contact your local Green Tag™ Center for assistance. © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual...
-
Page 4: Table Of Contents
Consolidated Genuine Parts ....................27 XIX. Recommended Spare Parts ....................28 Manufacturer’s Field Service, Repair and Training Program A. Field Service ........................29 B. Repair Facilities ......................29 C. Maintenance Training ..................... 29 © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... -
Page 5: Product Safety Sign And Label System
Do not drop or strike. to avoid possible this will result in severe equipment to prevent severe personal injury personal injury or possible injury or death. death. © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 6: Safety Alerts
Never tamper with the valve when system pressure is near the valve set pressure. • Before performing any machining on valve parts, consult Baker Hughes or its authorized representative. Deviation from critical dimensions can adversely affect valve performance. Know all valve exhaust/... -
Page 7: Safety Notice
Baker Hughes product, or render it unsafe. It is also important to understand that these “safety messages” are not exhaustive. Baker Hughes can... -
Page 8: Warranty Information
Unauthorized Removal of Seals - All new valves and Defective and nonconforming items must be held valves repaired in the field by Field Service are sealed for Baker Hughes’s inspection and returned to the to assure the customer of our guarantee against original F.O.B. point upon request. - Page 9 See “Simmer” (definition above). • Safety Valve A safety valve is a pressure relief valve actuated by inlet static pressure and characterized by rapid opening or pop action. © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual...
-
Page 10: Storage And Handling Prior To Installation
The Consolidated Safety Valve has been a leader that each valve manufactured will provide long and in the industry since 1879, thus offering over a reliable service. century of experience in design, engineering and 10 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... -
Page 11: Consolidated Safety Valve Type 1811
Release Locknut Figure 2: Cap and Lifting Lever Figure 3: Flat Solid Disc Figure 4: Assembly for 4” and 6” Sizes (Optional) Thermodisc | 11 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 12: Recommended Installation Practices
The insulation and to minimize rain or snow from entering the valve will stabilize the valve body temperature preventing body. variation in the set pressure. 12 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... -
Page 13: Disassembly Of 1811 Series Safety Valve
13. Remove the combination guide and upper ring by turning it upwards until the threads disengage. 14. Remove the lower adjusting ring. The valve is now completely disassembled. | 13 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 14: Maintenance Instructions
Figure 6 Note: Thermodisc™ Discs can not be machined without damaging the lip thickness. See section XII.B for rework dimensions for the seat bushing and Flat Solid Discs. 14 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... -
Page 15: Lapping Procedures
Information on the monochromatic light and optical flat is available upon request from the Consolidated Field Service Department. Figure 7 | 15 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 16: Spindle Runout
If the spring is touching the spindle just below the threads on the upper unable to be identified contact the Baker Hughes Field portion of the spindle. Using a machinists indicator on Service Department. -
Page 17: Inspection And Part Replacement
± .007 ± 0.18 1. Once a minimum dimension is met, disc is to be .039 0.99 .105 2.67 ± .005 ± 0.13 discarded. | 17 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... - Page 18 If you find flexible seating configurations different from those shown in Figures 9 & 11, replacement with the current, improved design Thermodisc is recommended. Figure 11: LP Flat Solid Disc & Thermodisc 18 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
- Page 19 0.25 .019 0.48 7.137 181.28 7.156 181.76 Note: Once clearance exceeds table values, further inspection is required for the disc and adjusting ring. | 19 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual...
- Page 20 Orifice. Once (Z max.) has been reached, discard. Do not remachine the head flange to reestablish (Z). Ø.005” (0.13 mm) .001” (0.03 mm) B Figure 12: Base and Seat Bushing Assembly Figure 13: Base and Seat Bushing Assembly 20 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
-
Page 21: Reassembly
Gags should be Before attempting to make ring adjustments on a installed hand tight (no wrenches or mechanical valve under pressure, gag the valve. force). | 21 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... - Page 22 ±3% of set pressure ASME Section VIII Baker Hughes recommends that the maximum operating pressure never exeeds 94% of the set pressure of the 1811 Series safety valve. Cold Differential Test Pressure (CDTP): Add 0.5% of the set pressure for each 100°F of superheat above saturated steam temperature.
-
Page 23: Hydrostatic Testing & Gagging
Remove the gag, retest and note the reseating When hydrostatic pressure will exceed the set | 23 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 24: Application Of Test Gags (All Pressures)
80% of the pressure The upper ring may be positioned by to which the low set valve is turning the upper adjusting ring down adjusted. towards the nozzle bushing, until it 24 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... -
Page 25: Electronic Valve Testing (Evt)
First, friction must be information necessary to insure proper usage of this reduced as a source of error so that, for a given device. | 25 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 26: Trouble Shooting The 1811 Valve
Excessive inlet piping pressure drop Reduce inlet pressure drop to less than one-half of required valve blowdown by redesigning inlet piping. Valve size improper for application Verify valve sizing 26 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... -
Page 27: Maintenance Tools And Supplies
(see Section XIX of this manual) to CLASS V Practically Never Replaced 100% define the parts to be included in the inventory plan. Select parts and specify quantities. | 27 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 28: Identification And Ordering Essentials
Baker Hughes has fast response availability for parts • Baker Hughes designed the parts • Baker Hughes guarantees the parts • Consolidated valve products have been in use since 1879 28 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... -
Page 29: Recommended Spare Parts
The when retrofitting. Retrofit can be installed during a routine overhaul at very little additional cost. | 29 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual... -
Page 30: Manufacturer's Field Service, Repair And Training Program
For further information, please contact your Green Tag Center. 30 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes... - Page 31 Notes: | 31 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1811 Series Safety Valve Instruction Manual...
- Page 32 Baker Hughes reserves the right to make changes in specifications and features shown herein, or discontinue the product described at any time without notice or obligation.