Related Manuals for Fort Vale 0R3/ 006 Series
Summary of Contents for Fort Vale 0R3/ 006 Series
- Page 1 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. ® Maintenance Manual 2.7"NB Super Maxi Rail Relief Valve Part Number: 0R3/XXXX006X MM050 REV03-12.12.19...
- Page 2 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates.
- Page 3 Client Responsibilities Data sheet: USREL147 & USREL148 2.7”NB Super Maxi pressure only rail car relief valve Part number: 0R3/XXXX006X Data sheet: USREL185 Flanged high-pressure Super Maxi relief valve Part number breakdown www.fortvale.com MM050_CONTENTS REV02-12.12.19 MM050_REV03 © Fort Vale Engineering Ltd. 2019...
- Page 4 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. MM050_REV03 ©FortValeEngineeringLtd.2019...
- Page 5 Appendix A: Tools & Equipment. Replacement Parts Identify your relief valve - the part number series will be marked on the valve cap. Please contact Fort Vale to order new seal kits and replacement parts. Install only genuine spare parts.
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Page 6: Maintenance Safety Precautions
After maintenance When you have completed the maintenance, you must do an approved leak test to the valve before you install it onto the vessel. www.fortvale.com OPIN41 REV01-31.10.19 MM050_REV03 © Fort Vale Engineering Ltd. 2019... -
Page 7: Disassemble The Valve
Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. ® CHAPTER 1 Disassemble the valve 2.7"NB Super Maxi Rail Relief Valve This chapter contains instructions to fully disassemble the valve and the pressure plate assembly. www.fortvale.com MM050_REV03 © Fort Vale Engineering Ltd. 2019... - Page 8 Step 5. Use a sharp-edged tool to detach the stainless Step 6. Remove the stainless steel plug. Keep the plug. steel plug. 2.7”NB Super Maxi rail relief valve - Disassemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 9 WARNING: Make sure that you lock the press before you start to unscrew the valve. 2.7”NB Super Maxi rail relief valve - Disassemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 10 Fort Vale. NOTE: Valves manufactured after March 2017 have a retaining ring clip installed in a groove in the valve body. 2.7”NB Super Maxi rail relief valve - Disassemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 11 5/16" nuts as shown to prevent damage to the thread: Hold nut 1 in a vice and tighten nut 2. Unlock nut 3 by turning it clockwise and anti-clockwise. Remove nut 3. 2.7”NB Super Maxi rail relief valve - Disassemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 12 If there is outer pressure plate for signs of damage or corrosion. If damage, contact Fort Vale. there is damage, contact Fort Vale. The disassembly procedure is complete. 2.7”NB Super Maxi rail relief valve - Disassemble the valve ©...
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Page 13: Assemble The Valve
Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. ® CHAPTER 2 Assemble the valve 2.7"NB Super Maxi Rail Relief Valve This chapter contains instructions to assemble the pressure plate and to fully assemble the valve. www.fortvale.com MM050_REV03 © Fort Vale Engineering Ltd. 2019... - Page 14 Step 34. Assemble the outer pressure plate onto the seal groove. Make sure that the O ring is fully installed inner pressure plate assembly. around its circumference. 2.7”NB Super Maxi rail relief valve - Assemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 15 Step 39. Use a ½" (13mm) torque wrench to tighten the Step 40. The assembly of the pressure plate is complete. nut to a torque of 15 ft.lbs (20 Nm). 2.7”NB Super Maxi rail relief valve - Assemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 16 1 tonne load. WARNING: Relief valves are spring-loaded and can cause serious personal injury. Obey all the instructions and wear eye protection during this procedure. 2.7”NB Super Maxi rail relief valve - Assemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 17 Continue to screw the body fully into the cap until there are no threads visible. WARNING: Make sure that you lock the press. 2.7”NB Super Maxi rail relief valve - Assemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 18 NOTE: You must do the pressure test and adjustment procedure before you install the valve onto the tank. Refer to Chapter 3. 2.7”NB Super Maxi rail relief valve - Assemble the valve © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 19 Test and adjust the set pressure 2.7"NB Super Maxi Rail Relief Valve This chapter contains instructions to test the set pressure of the relief valve and to make small adjustments to get the correct set pressure. www.fortvale.com MM050_REV03 © Fort Vale Engineering Ltd. 2019...
- Page 20 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. MM050_REV03 ©FortValeEngineeringLtd.2019...
- Page 21 Step 56. Install the valve onto the 4x studs on the test rig standards: flange. The photo shows a typical pressure test rig. You can buy a test rig from Fort Vale. WARNING: You must be an approved person to test and set relief valves. Spring-loaded valves can cause serious personal injury.
- Page 22 Make sure the plate off the sealing face, which allows the cap to turn. tool is fully engaged. 2.7”NB Super Maxi rail relief valve - Test and adjust the set pressure © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 23 Apply leak detection fluid and make sure there is no leakage. Leakage is identified by small bubbles around the pressure plate. There must be no leakage for 30 seconds. 2.7”NB Super Maxi rail relief valve - Test and adjust the set pressure © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 24 You must install the anti-tamper screw to lock the valve before you install the valve onto a tank. Refer to Chapter 2.7”NB Super Maxi rail relief valve - Test and adjust the set pressure © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 25 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. ® CHAPTER 4 Install the anti-tamper screw 2.7"NB Super Maxi Rail Relief Valve This chapter contains instructions to lock the relief valve when all the test results are satisfactory. www.fortvale.com MM050_REV03 © Fort Vale Engineering Ltd. 2019...
- Page 26 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. MM050_REV03 ©FortValeEngineeringLtd.2019...
- Page 27 Step 82. Put a ⅛" lead shot into the top of the screw. Use a 3/32" hex key to turn the screw until it is recessed in the cap. 2.7”NB Super Maxi rail relief valve - Install the anti-tamper screw © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 28 If you do not wish will cause damage to the valve. to install the valve immediately, seal the valve in a clean plastic bag. 2.7”NB Super Maxi rail relief valve - Install the anti-tamper screw © Fort Vale Engineering Ltd 2019 MM050_REV03...
- Page 29 Client Responsibilities Data sheet: USREL147 & USREL148 2.7”NB Super Maxi pressure only rail car relief valve Part number: 0R3/XXXX006X Data sheet: USREL185 Flanged high-pressure Super Maxi relief valve Part number breakdown MM050_APPENDIX REV01-12.12.19 www.fortvale.com MM050_REV03 © Fort Vale Engineering Ltd. 2019...
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Page 30: Tools And Equipment
Relief valve adjusting tool, part number FIX/A/0015/23 Relief valve test rig - see NOTE below. NOTE: We recommend that you use a Fort Vale Relief Valve Test Rig. However, if you already have a test rig, we recommend that you obey these precautions:... -
Page 31: Bolt Torque
Recommended bolt torque values will be reduced if a lubrication is used. Bolt Torque Bolt Torque Values Fort Vale bolt torque values are given as a reference guide only and are based on: The use of a CNAF/PTFE gasket. Ÿ... - Page 32 If the flange is subjected to a subsequent test pressure higher than its rating, it may be desirable to repeat this round after the test is completed. OPIN_STEP_US REV03-05.12.19 Page 2 of 2 www.fortvale.com MM050_REV03 © Fort Vale Engineering Ltd. 2019...
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Page 33: Maintenance
· Maintenance Fort Vale valves and ancillaries have a long life if you use them correctly in compatible service conditions. It is not necessary to lubricate the parts, but we recommend that you obey the precautions that follow: Visual checks at regular intervals: Examine the valve to make sure there is no damage, wear or corrosion. - Page 34 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. MM050_REV03 ©FortValeEngineeringLtd.2019...
- Page 35 *Note: Weight varies according to specification. Design Temperature is dependant upon seal material, Valve Height - see below please contact Fort Vale for further information. Valve Height in Inches For certified full flow rates, please refer to the assembly Pressure Dim.
- Page 36 Note : Part number varies according to valve specification. TABLE 1 Common Pressure Setting Part number 75 PSI 6104-0570 (Pair) 165 PSI 6104-1264R (Pair) Other pressure settings are available - please contact Fort Vale. © Fort Vale Engineering Ltd. 2017 USREL148 REV02-29.11.17...
- Page 37 8 holes on a 10.3" PCD - Tongue & groove 4 holes on a 6.25" PCD - Tongue & groove 8 holes on a 10.3" PCD - Raised face - AAR Fig. E21 (A) © Fort Vale Engineering Ltd. 2019 USREL185 REV01-19.06.19...
- Page 38 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. MM050_REV03 ©FortValeEngineeringLtd.2019...
- Page 39 We also have Authorised Distributors around the world to provide you with product sales and after-market services. To find your nearest distributor, please visit our website - www.fortvale.com All goods will be subject to Fort Vale Engineering Ltd Terms & Conditions of Sale which are available on request or can be viewed at www.fortvale.com. IBC REV01-30.10.19...
- Page 40 Uncontrolledcopywhendownloadedorprinted.PleaserefertoFortValeforupdates. ® • • NETHERLANDS • RUSSIA • CHINA • SINGAPORE • AUSTRALIA www.fortvale.com © Fort Vale Engineering Ltd. 2019...
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