Baker Hughes Consolidated 2900 series Maintenance Manual

Pilot-operated safety relief valves

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Consolidated*

2900 Series Pilot-Operated

Safety Relief Valves

Maintenance Manual (Rev.B)

BHGE Data Classification : Public

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Page 1 Consolidated* 2900 Series Pilot-Operated Safety Relief Valves Maintenance Manual (Rev.B) BHGE Data Classification : Public...
Page 2 THESE INSTRUCTIONS PROVIDE THE CUSTOMER/OPERATOR WITH IMPORTANT PROJECT-SPECIFIC REFERENCE INFORMATION IN ADDITION TO THE CUSTOMER/OPERATOR’S NORMAL OPERATION AND MAINTENANCE PROCEDURES. SINCE OPERATION AND MAINTENANCE PHILOSOPHIES VARY, BHGE (BAKER HUGHES, A GE COMPANY AND ITS SUBSIDIARIES AND AFFILIATES) DOES NOT ATTEMPT TO DICTATE SPECIFIC PROCEDURES, BUT TO PROVIDE BASIC LIMITATIONS AND REQUIREMENTS CREATED BY THE TYPE OF EQUIPMENT PROVIDED.
Page 3 Note 1: 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. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 3...
Page 4: Table Of Contents
C. Pilot Valve Introduction ................14 Consolidated 2900 Series Pilot Operated Safety Relief Valves .....15 A.
Page 8: Safety Precautions
WARNING: These WARNINGS are as complete as product damage. possible but not all-inclusive. BHGE cannot know all conceivable service methods nor evaluate all potential hazards. 8 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 9: Restoring Safety
Maintenance Manual, when correctly applied, will be effective. Wear necessary Always use protective equipment appropriate to prevent possible restoration injury. procedures. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 9...
Page 10: Safety Notice
(318) 640-6054. Further, prior to working with the involved valves/equipment, personnel who are to perform such work should become thoroughly familiar with the contents of these instructions. 10 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 11: Warranty Information
Note 1: Refer to BHGE’s Standard Terms of Sale for complete details on warranty and limitation of remedy and liability. Removal and/or breakage of seal will negate our warranty. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 11...
Page 12: Terminology For Pilot Operated Safety Relief Valves
Consequently, for that metal temperature, it is the highest pressure at which the primary pressure 12 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 13: Handling And Storage
Never attempt to lift the valve by anything other than the eyebolts. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 13...
Page 14: Pre-Installation And Installation Instructions
For block valve and other special installation features consult API 520 or the factory. before pretesting or disassembly. Safety and environmental precautions must be taken for the decontamination or cleaning method used. 14 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 15: Introduction
262.8 Note: With the installation of the heat exchanger, temperature range may be expanded to -450°F to 1200°F. ( -267.8°C to 648.9°C) © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 15...
Page 16: Consolidated 2900 Series Pilot Operated Safety Relief Valves
O-Ring Retainer Lock Screw O-Ring Retainer B. Soft Seat Valve O-Ring Seat Seal D Thru J Orifice K Thru U Orifice Figure 2: Main Valve Construction - Soft Seat 16 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 17: D - U Orifice (With Bellows)
Figure 3: Main Valve Construction - Bellows (D-U orifices) D. V & W Orifice (with Bellows) 1/2” NPT DRAIN Figure 4: Main Valve Construction - Bellows (V&W orifices) © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 17...
Page 18: 39Pv07/37 Pilot Valves (Standard Service)
When Equipped) (Not Shown) Note 1: Standard material is a filter plug. For special materials, vent assembly is HIGH PRESSURE supplied. Figure 5: 39PV07/37 Pilot Valve Construction 18 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 19: 39Mv07 Pilot Valve (Standard Service)
Spring Seal (Piston Bottom) Spring Seal (Piston Top) Note 1: Standard material is a filter plug. For special materials, vent assembly is supplied. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 19...
Page 20: 39Mv22/72 Pilot Valve (Standard Service)
When Equipped) (Not Shown) HIGH PRESSURE Note 1: Standard material is a filter plug. Figure 7: 39MV22/72 Pilot Valve Construction For special materials, vent assembly is supplied. 20 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 22 As the dome pressure equalizes with the inlet pressure, the downward force created by the differential areas of the piston and disc closes the main valve. Figure 9: PV Valve OPEN (Relieving Position) 22 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 23: B 2900 Series 39Mv07 (Modulating) Pilot - Operational Description
Dome Dome Shown out of Position Figure 10: MV07 Valve Closed (Normal Position) © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 23...
Page 25: General Planning For Maintenance
Position the POSRVs for easy access and/or removal so that servicing can be properly performed. Ensure sufficient working space is provided around and above the valve. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 25...
Page 26: Inlet Piping
3% of the valve set pressure. P.D. P.D. P.D. P.D. Stop From Protected Equipment Valve Vessel Vessel Vessel Figure 12: Pressure Drop on the Inlet Piping 26 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 27: Outlet Piping
Elbow Elbow pressure relief valve under all conditions of process Vessel Vessel Vessel operation and temperature. Figure 13: POSRV Parts Alignment © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 27...
Page 28: Freeze Protection
Figure 14 shows a standard pilot operated relief valve. Figure 15 shows a pilot operated relief valve Cover Plate equipped with a heat exchanger. Main Valve Base Figure 15: POSRV with Heat Exchanger 28 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 29: Disassembly Of The 2900 Posrv
8. Remove the Main Valve Piston from the Cover Plate using a dowel pressed through the center hole in the top of the Cover Plate. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 29...
Page 31 XIII. Disassembly of the 2900 POSRV (Contd.) Figure 17: Bellows Metal Seat Valve Disassembly © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 31...
Page 32 Top of Base Disc Retainer Disc O-Ring Seat Seal O-Ring Retainer Retainer Lockscrew Figure 22: Disc Holder Removal Tool (V & W) Figure 20: O-Ring Seat (K -W Orifices) 32 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 33 Ensure the valve nozzle is recess in the disc holder. not damaged during the operation. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 33...
Page 34: Cleaning
Figure 26: Removing the Nozzle from the Base 20. The Main valve is ready for cleaning, inspection and refurbishing. 21. Discard all O-Rings, guide rings, and seals. 34 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 35: Maintenance Instructions
45° Nozzle Nozzle Bore Bore Figure 27a: Metal Seat Nozzle Figure 27b: Soft Seat Nozzle Figure 27: Main Valve Nozzle Critical Dimensions © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 35...
Page 36 .275 6.99 9.125 ± .005 231.78 ± 0.13 8.336 ± .003 211.73 ± 0.08 .353 ± .005 8.97 ± 0.13 30° .020 ± .005 0.51±0.13 .353 8.97 11.125 ± .005 282.58 ± 0.13 10.458 ± .005 265.63 ± 0.13 36 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 37: Lapping Nozzle Seats (Metal Seat, Non-O-Ring Styles)
0.005” (0.13 mm). Figure equivalent. Measuring Magnifier Nozzle Figure 29a: Measuring Magnifier Figure 29b: Magnifier Details Figure 29: Measuring Magnifier © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 37...
Page 38 Not to exceed .070 ± .005” (1.78±0.13 mm). Note 4: 048” + .005” (1.22 + 0.13 mm) per 100 psig (6.89 barg). Not to exceed .070 ± .005” (1.78±0.13 mm). 38 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 39: Lapping Disc Seats
Before assembly, grind the contact surfaces of the nozzle and O-Ring retainer to provide metal-to-metal seat tightness in the event of O-Ring failure. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 39...
Page 40: Re-Machining Nozzle Seats
Do not remachine a Thermodisc or O-Ring Retainer. smoothest possible finish. Chuck Jaw Disc 90° Figure 32: Nozzle Positioned in a Jaw Figure 33: Standard Disc Seating Surface 40 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 41 .620 15.75 .068 1.73 .832 21.13 .068 1.73 .833 21.16 .068 1.73 1.230 31.24 .120 3.05 Type 3 1.855 47.12 .168 4.27 © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 41...
Page 42: Inspection And Part Replacement
Figure 36b: H-U Orifice Figure 35b: V & W Orifice Figure 36c: V&W Orifice Figure 35: Guide Critical Dimensions Figure 36: Guide Critical Dimensions (Metal Seat) (Bellows) 42 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 43 .017 0.43 .015 0.38 .015 0.38 Figure 37c: V&W Orifices .025 0.64 .025 0.64 Figure 37: Thermodisc Design .035 0.89 .035 0.89 © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 43...
Page 44 H-W Orifice (Bellows), 7.360 186.94 6.997 177.72 (Bellows) D-W Orifice (Conventional) 8.110 205.99 7.747 196.77 Figure 38: Main Valve Piston 9.662 245.41 9.500 241.30 Contact BHGE Engineering Department. 44 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 45: Reassembly Of The 2900 Main Valve
1/4-28UNF 75 ± 3 8.5 ± 0.3 1960 2657 2000 2712 Note: DO NOT USE impact wrench on “D” through “K” orifice Nozzles. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 45...
Page 46: Assembly Procedure With O-Ring Seats
For bellows valves “V” and “W”, place a new Guide Ring Bellows Gasket on the Disc Holder. Bolt down using proper torque as found in the assembly instructions. Figure 39: Main Valve Piston 46 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 48 Main Valve from loading and closing, when pressure is applied to the valve. 19. The Main Valve is ready to receive the pilot and finished assembly. 48 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 49: Disassembly Of Pilot Valve
11. Remove Main Piston from Pilot Base. Note: For Dirty Service Option, please refer to “Dirty Service Option” (Section XXII.B) for disassembly instructions. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 49...
Page 51 55c Drive Pin Note 1: Standard material is a filter plug. For Figure 42: Lifting Lever Disassembly special materials, vent assembly is supplied. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 51...
Page 52: 39Mv07 Disassembly
18. Refer to Field Test Connection / Backflow Preventer discard the Spring Seal (Main Piston) and O-Ring Option (Section XXII.A) for disassembly of Field Test (Top Plate). Connection. 52 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 54 O-Ring (Modulator Piston Bottom) Spring Seal (Piston Bottom) Spring Seal (Piston Top) Note 1: Standard material is a filter plug. For special materials, vent assembly is supplied. 54 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 55: 39Mv22/72 Disassembly
20. Refer to Field Test Connection / Backflow Preventer 1 – Piston Retainer Nut Option (Section XXII.A) for disassembly of Field Test Connection. 1 – Set Screw © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 55...
Page 58: Cleaning
Vent Seal (Adaptor) Spring Seal (Vent Seal Adaptor) Back-up Ring (39MV72 Only) Top Plate Note 1: Standard material is a filter plug. For special materials, vent assembly is supplied. 58 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 59: Part Inspection Of Pilot Valve
Also, check for galling of threads. 11. Spring: Check for any corrosion or pitting. 11. Spring: Check for any corrosion or pitting. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 59...
Page 60: 39Mv22/72
Insert Top: Galling or excessive wear on the inside diameter that guides the Main Piston. Check for any corrosion or pitting. Also, check for galling of threads. Insert Bottom: Galling or excessive wear on 60 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 61: Reassembly Of Pilot Valve
Plunger Plunger Cylinder Adjuster Top Adjuster Bottom Spring Seal Funnel Tube (Main Piston) Figure 46: Funnel Tube Figure 48: Adjuster Top Assembly © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 61...
Page 62 O-Ring in place when it is being inserted into Pilot Base. d. Place O-Ring (Insert) into groove. e. Final Insert Assembly is shown in Figure 49. Figure 50: Top Plate (39PV07) 62 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 63: Assembly Of 39Mv07
Push down on Plunger cylinder to insert Spring Seal (Adjuster Top) into Adjuster Top 12. Tighten Compression Screw Lock Nut wrench tight. as shown in Figure 47. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 63...
Page 64 Press Spring Seal (Insert) into groove on the 8. Thread Compression Screw into top of Bonnet Insert Bottom. Make sure spring is facing until the bearing point begins to protrude through upwards. Bonnet. 64 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 65 Piston Bottom through the side with the O-Ring (Modulator Piston Bottom) and the Spring Seal 20. Do not install Modulator Assembly at this time. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 65...
Page 66: Assembly Of 39Mv22/72
1 – Insert Bottom Spring Seal (Adjuster Top) into Adjuster Top 1 – Spring Seal (Insert) as shown in Figure 47. 1 – O-Ring (Insert) viii. Remove Funnel Tube Assembly. 66 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 67 16. Refer to Field Test Connection / Backflow Preventer in Figure 51. Option (Section XXII.A) for reassembly of Field Test Connection. iv. Lubricate Main Piston Assembly before © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 67...
Page 68: General Information
Begin torquing the fitting, about midway down; verify that Swagelok Gap Inspection Gauge (Swagelok P/N MS-IG-468) will go. Figure 53: Tubing Dimensions Figure 54: 39PV07/37 68 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 69: With Sensing Ring Option
Sensing Ring and between the Sensing Ring and the temperature air. test system flange. Figure 55: 39MV07 Figure 56: 39MV22 Figure 57: 39MV72 © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 69...
Page 70: Troubleshooting Leakage
0.60 2500 172.37 1.50 0.75 3000 206.84 1.50 0.90 4000 275.79 1.50 1.20 5000 344.74 1.50 1.50 6000 413.69 1.50 1.50 Figure 58: with Optional Line Filter 70 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 71 Pressure is to be held constant at the test pressure while the valve is being examined for leakage. e. The following points shall be examined for © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 71...
Page 72: Conversions Between Conventional And Bellows Type
Figure 60 is available for remote or Note 1: Conventional Cover Plate may be modified to local testing. work on a bellows valve. Figure 60: Pilot Valve Tester 72 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 73: Troubleshooting
Discharging into a closed container vessel or not enough capacity in the dis- B. Install Backflow Preventer. charge system. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 73...
Page 74: 2900 Series Posrv Options
Cleaning agents used shall be such that effective cleaning is assured without injuring the surface Figure 62: Backflow Preventer Option finishes or material properties of the part. 74 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 75: Dirty Service Option
1/4” - 18 NPT Dirty Media Source SHOWN 90° OUT OF POSITION Figure 64: 39MV07 Dirty Service Figure 65: 39MV22/72 Dirty service © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 75...
Page 76: Dirty Service Option (Contd.)
Main Piston through Insert diameter that guides the Main Piston. Check for Assemblies. any corrosion or pitting. Also, check for galling of threads. 76 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 77: Dual Pilots
When servicing dual pilots, procedures need to be in place to perform a tag out / lock out of pilots under pressure if they are in service. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 77...
Page 78: Filter (Single, Dual, Or High Capacity)
NACE Standard Figure 68: Sensing Line Filter Figure 69: High Capacity Figure 70: Dual Filter Filter 78 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 79: Gag
(Figures 72 & 73). Figure 71: Gag Figure 72: Heat Exchanger - Hot Service Figure 73: Heat Exchanger - Cold Service © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 79...
Page 81: Pilot Valve Tester
Pneumatic: For applications that do not permit an electrical differential switch, an option is available to provide pneumatic signal to indicate when the main valve opens. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 81...
Page 82: Pressure Spike Snubber
It will also enable the user to group several pilots together for control of ambient conditions in a smaller space. In addition, this promotes easier maintenance. 82 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 83: Maintenance Tools And Supplies
ø .375” ± .002” (3.68 ± 0.05 (25.40 mm) (9.53 ± 0.05 1.063” (26.99 mm) Figure 80: Adjuster Top Seal Insertion Tool © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 83...
Page 84: Insert Installation Tool
ø.080” (38.10 mm) (2.03mm) 10° .125” (3.18 mm) (TYP) ITEM 2 ITEM 3 .750” (19.05mm) ø.250” 2.9375” (6.35mm) (74.61mm) .313” (794mm) SQ Figure 81: Insert Installation Tool 84 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 85: Lapping Tools
Note 1: Ring Laps: One set of three (3) ring laps is recommended for each orifice to assure ample flat laps are available at all times. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 85...
Page 86: Disc Holder And Guide Removal And Assembly Tool
DET. 4 DET. 5 DRILL DRILL M THREADS Ø L HOLE Ø M HOLE DET. 5 DET. 3 Figure 83: Disc Holder and Guide Removal and Assembly Tool 86 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 87 8) Use a Standard Nut – .625" (15.88 mm) - 11 thd. Additional: Use an appropriate sized O-Ring in groove “I”, to hold the parts together. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 87...
Page 88: Replacement Parts Planning
How to verify Materials of O-Rings and Seals: Kit coding indicates O-Ring and seals material. Teflon Examples: Buna N M0RK-70T006 Ethylene / Propylene Viton PSGK - 31B Kalrez 88 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 89: Genuine Consolidated Parts
• Consolidated valve products have been in use since 1879 • BHGE has worldwide service • BHGE has fast response availability for parts © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 89...
Page 90: Recommended Spare Parts
1 set of Nuts and Studs Tube Fittings (2) Note 1: A combination of Class I and II parts will satisfy maintenance requirements 85% of the time. 90 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 91 M0RK29050B008 2905,06,10,12,14,20,22,24 M0RK29007B008 M0RK29033B008 2905,06,10,12,14,20,22,24 M0RK29008B008 M0RK29034B008 2905,06,10,20 M0RK29009B008 M0RK29035B008 2912,14 M0RK29019B008 M0RK29045B008 2905,06,10,12,20,22 M0RK29010B008 M0RK29036B008 2905,06,10,12,20,22 M0RK29011B008 M0RK29037B008 2905,06,10,12,20,22 M0RK29012B008 M0RK29038B008 © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 91...
Page 92 2905,06,10,12,20,22 M0RK29006B018 M0RK29032B018 2914,16,24,26 M0RK29024B018 M0RK29050B018 2905,06,10,12,14,20,22,24 M0RK29007B018 M0RK29033B018 2905,06,10,12,14,20,22,24 M0RK29008B018 M0RK29034B018 2905,06,10,20 M0RK29009B018 M0RK29035B018 2912,14 M0RK29019B018 M0RK29045B018 2905,06,10,12,20,22 M0RK29010B018 M0RK29036B018 2905,06,10,12,20,22 M0RK29011B018 M0RK29037B018 2905,06,10,12,20,22 M0RK29012B018 M0RK29038B018 92 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 93 M0RK29050T006 2905,06,10,12,14,20,22,24 M0RK29007T006 M0RK29033T006 2905,06,10,12,14,20,22,24 M0RK29008T006 M0RK29034T006 2905,06,10,20 M0RK29009T006 M0RK29035T006 2912,14 M0RK29019T006 M0RK29045T006 2905,06,10,12,20,22 M0RK29010T006 M0RK29036T006 2905,06,10,12,20,22 M0RK29011T006 M0RK29037T006 2905,06,10,12,20,22 M0RK29012T006 M0RK29038T006 © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 93...
Page 94 2905,06,10,12,20,22 M0RK29006E002 M0RK29032E002 2914,16,24,26 M0RK29024E002 M0RK29050E002 2905,06,10,12,14,20,22,24 M0RK29007E002 M0RK29033E002 2905,06,10,12,14,20,22,24 M0RK29008E002 M0RK29034E002 2905,06,10,20 M0RK29009E002 M0RK29035E002 2912,14 M0RK29019E002 M0RK29045E002 2905,06,10,12,20,22 M0RK29010E002 M0RK29036E002 2905,06,10,12,20,22 M0RK29011E002 M0RK29037E002 2905,06,10,12,20,22 M0RK29012E002 M0RK29038E002 94 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 95 M0RK29050E019 2905,06,10,12,14,20,22,24 M0RK29007E019 M0RK29033E019 2905,06,10,12,14,20,22,24 M0RK29008E019 M0RK29034E019 2905,06,10,20 M0RK29009E019 M0RK29035E019 2912,14 M0RK29019E019 M0RK29045E019 2905,06,10,12,20,22 M0RK29010E019 M0RK29036E019 2905,06,10,12,20,22 M0RK29011E019 M0RK29037E019 2905,06,10,12,20,22 M0RK29012E019 M0RK29038E019 © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 95...
Page 96 2905,06,10,12,20,22 M0RK29006V005 M0RK29032V005 2914,16,24,26 M0RK29024V005 M0RK29050V005 2905,06,10,12,14,20,22,24 M0RK29007V005 M0RK29033V005 2905,06,10,12,14,20,22,24 M0RK29008V005 M0RK29034V005 2905,06,10,20 M0RK29009V005 M0RK29035V005 2912,14 M0RK29019V005 M0RK29045V005 2905,06,10,12,20,22 M0RK29010V005 M0RK29036V005 2905,06,10,12,20,22 M0RK29011V005 M0RK29037V005 2905,06,10,12,20,22 M0RK29012V005 M0RK29038V005 96 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 97 M0RK29050V022 2905,06,10,12,14,20,22,24 M0RK29007V022 M0RK29033V022 2905,06,10,12,14,20,22,24 M0RK29008V022 M0RK29034V022 2905,06,10,20 M0RK29009V022 M0RK29035V022 2912,14 M0RK29019V022 M0RK29045V022 2905,06,10,12,20,22 M0RK29010V022 M0RK29036V022 2905,06,10,12,20,22 M0RK29011V022 M0RK29037V022 2905,06,10,12,20,22 M0RK29012V022 M0RK29038V022 © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 97...
Page 98 Note 1: Contact factory for kit number for Dirty Service Option. Note 2: For steam service at pressures below 50 psig (3.45 barg) the 39PV07-2-SS or 39MV07-2-SS with EPR O-Rings should be used (E962-90). 98 | BHGE © 2018 Baker Hughes, a GE company. All Rights Reserved.
Page 99: Field Service, Repair And Training Program
For further information, please contact your local Green Tag Center. © 2018 Baker Hughes, a GE company. All Rights Reserved. Consolidated 2900 Series POSRV Maintenance Manual | 99...
Page 100 The BHGE logo is a trademark of Baker Hughes, a GE company LLC. GE and the GE monogram are trademarks of the General Electric Company used under trademark license.

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Baker Hughes Consolidated 2900 series Maintenance Manual

Product Safety Sign and Label System

Safety Precautions

Safety Notice

Warranty Information

Terminology for Pilot Operated Safety Relief Valves

Handling and Storage

Pre-Installation and Installation Instructions

Introduction

Consolidated 2900 Series Pilot Operated Safety Relief Valves

Operating Principles

General Planning for Maintenance

Recommended Installation Practices

Disassembly of the 2900 POSRV

Maintenance Instructions

Inspection and Part Replacement

Reassembly of the 2900 Main Valve

Disassembly of Pilot Valve

Part Inspection of Pilot Valve

Reassembly of Pilot Valve

Troubleshooting

2900 Series POSRV Options

Maintenance Tools and Supplies

Replacement Parts Planning

Genuine Consolidated Parts

Recommended Spare Parts

Field Service, Repair and Training Program

Quick Links

Troubleshooting

Need help?

Questions and answers

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Summary of Contents for Baker Hughes Consolidated 2900 series

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Table of Contents