DANIEL V707 User Manual

DANIEL V707 User Manual

Spring loaded back pressure valve nps 2 through 4 / class 150-600
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DANIEL
®
SPRING LOADED BACK
PRESSURE VALVE
USER MANUAL
SERIES 700 - MODEL V707
NPS 2 THROUGH 4 / CLASS 150-600
Decades Proven. Field Chosen.
OCTOBER 2022

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Summary of Contents for DANIEL V707

  • Page 1 DANIEL ® SPRING LOADED BACK PRESSURE VALVE USER MANUAL SERIES 700 - MODEL V707 NPS 2 THROUGH 4 / CLASS 150-600 Decades Proven. Field Chosen. ™ OCTOBER 2022...
  • Page 2 Notice is used to address safety messages or practices not related to personal injury. Important Important is a statement the user needs to know and consider. Tip provides information or suggestions for improved efficiency or best results. Note Note is “general by-the-way” content not essential to the main flow of information. www.Daniel.com...
  • Page 3 To ensure safe and proper performance, only informed and trained personnel should install, operate, repair and maintain this product. • Verify that this is the correct instruction manual for your Daniel product. If this is not the correct documentation, contact Daniel at 1-713-827-6314. You may also download the correct manual from: https://www.Daniel.com/en-us/automation/ daniel.
  • Page 4 Follow all warnings, cautions, and notices marked on, and supplied with, this product. • Verify that this is the correct instruction manual for your Daniel product. If this is not the correct documentation, contact Daniel at 1-713-827-6314. You may also download the correct manual from: https://www.Daniel.com/en-us/automation/...
  • Page 5 WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THIS MANUAL AND, IN NO EVENT, SHALL DANIEL BE LIABLE FOR ANY INCIDENTAL, PUNITIVE, SPECIAL OR CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, LOSS OF PRODUCTION, LOSS OF PROFITS, LOSS OF REVENUE OR USE AND COSTS INCURRED INCLUDING WITHOUT LIMITATION FOR CAPITAL, FUEL AND POWER, AND CLAIMS OF THIRD PARTIES.
  • Page 6 Daniel are not covered by this limited warranty, and shall be at Buyer's expense. Daniel shall not be obligated to pay any costs or charges incurred by Buyer or any other party except as may be agreed upon in writing in advance by Daniel. All costs of dismantling, reinstallation and freight and the time and expenses of Daniel's personnel and representatives for site travel and diagnosis under this warranty clause shall be borne by Buyer unless accepted in writing by Daniel.
  • Page 7: Table Of Contents

    Chapter 6 Testing the product......................41 6.1 Commission the control valve......................41 Part III Operate Chapter 7 Operation parameters....................45 7.1 Control valve normal operation...................... 45 7.2 Operation overview........................45 Part IV Maintain Chapter 8 Planned maintenance....................49 8.1 Maintenance considerations......................49 User manual www.Daniel.com...
  • Page 8 9.1 Control valve troubleshooting......................55 9.2 Verify the return to operational condition..................55 Chapter 10 Spare parts........................57 10.1 Recommended spare parts......................57 Chapter 11 Decommission......................59 11.1 Shut down the control valve......................59 11.2 Shipment of the control valve.......................59 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 9: Part I Plan

    USER MANUAL User manual Plan DAN-20064957 August 2019 Part I Plan User manual www.Daniel.com...
  • Page 10: Chapter 1 Introduction

    1.2.3 Operations overview of the 707 control valve The Daniel 707 spring actuated control valve uses the force generated by the compression of heavy springs installed on the spring side to the piston to counter the pressure on the User manual...
  • Page 11 The pressure at the bottom side of the piston P1 is less than the spring force F1 plus the check line pressure the P2. The piston is kept seated and the valve remains closed. Figure 1-1: Valve in closed position 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 12 The pressure at the bottom of the piston P1 is greater than the force of the spring F1 plus the check valve pressure P2. Figure 1-2: Valve in open position User manual www.Daniel.com...
  • Page 13 Table 1-1: Part description for a 707 Control Valve Item number Description Quantity Valve body Cylinder Piston Retainer Retainer Set Screw Piston Jack Screw Plunger Plunger O-ring Plunger Back up ring Valve Seat O-ring 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 14 Spring Cover Bolts 1/4 -20 Varies Adjustment Scew 3/8 -24 Spring Guide Spring Cover O-ring Cylinder head bolts Varies PLUG PIPE SQR HD 3/8 NPT CS ZP Valve Spring Varies Locking Cap Loacking Cap O-ring Twist wire/Zip tie User manual www.Daniel.com...
  • Page 15: Operating Conditions And Specifications

    Flange connections/Ratings (ANSI) for valve sizes 2"- 4": • Class 150 MWP at 100 °F: 285 psi • Class 300 MWP at 100 °F: 740 psi • Class 600 MWP at 100 °F: 1480 psi * MWP: Maximum Working Pressure User manual www.Daniel.com...
  • Page 16 Evaluate the functional and environmental conditions prior to installing a control valve. Install the control valve in a well-designed piping system. Failure to comply may result in death or serious injury from pipe failure. 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 17 No limit Humidity No limit Proximity to open flame Provide fire prevention measures and equipment per local regulations. Proximity to vehicular traffic The design of the control valve has not been assessed for the effects of traffic. User manual www.Daniel.com...
  • Page 18: Specifications For The Control Valve

    Comply with local government regulations and company requirements. Figure 2-1 for flow direction. NOTICE Flush lines to remove welding bead, pipe scale, etc. NOTICE Install the valve in a horizontal line with the cylinder head at the top. 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 19 Operating conditions and specifications DAN-20064957 August 2019 Figure 2-1: Valve orientation WARNING EQUIPMENT HAZARD Never use this equipment for any purpose other than its intended use. Failure to comply may result in death, serious personal injury and/or property damage. User manual www.Daniel.com...
  • Page 20 DAN-20064957 2.2.3 Minimum clearances for installation, operation and maintenance Figure 2-2: Dimensions of the control valve Table 2-4: Approximate weight table for the 707 control valve Line size ANSI 150-300 ANSI 600 Inches 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 21 Table 2-5: Dimensions for the 707 Backpressure Control Valve Valve Size ANSI 150 ANSI 300 ANSI 600 ANSI 150-300 ANSI 600 (in) 10-1/4 260 10-1/2 267 11-1/2 292 12-7/8 327 14-3/8 365 13-1/8 333 14-3/4 375 16-1/4 413 14-1/2 368 16-3/8 416 User manual www.Daniel.com...
  • Page 22: Control Valve Handling

    1. Use stretch wrap (not adhesive) to attach the correct size flange cover to the valve end flanges. This protects the unpainted surfaces of the flange sealing. 2. A flush contact between the flange cover and the flange sealing face is important. User manual www.Daniel.com...
  • Page 23: Lifting Conditions

    WARNING LIFTING HAZARD The lifting instructions are for installation and removal of a Daniel control valve only and do not address lifting the control valve while it is attached or bolted to piping. Failure to follow these instructions may result in death, serious injury or equipment damage.
  • Page 24: Lifting Requirements For Personnel

    WARNING LIFTING HAZARD The lifting instructions are for installation and removal of a Daniel control valve only and do not address lifting the control valve while it is attached or bolted to piping. Failure to follow these instructions may result in death, serious injury or equipment damage.
  • Page 25 Failure to comply may cause equipment damage. • Never apply shock loads to the valve. Always lift the control valve gradually. If shock loading occurs, inspect the slings per manufacturer's procedures before reuse. 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 26: Configure The Control Valve

    Adhere to all safety standards and best practices for operating the equipment. Failure to comply may result in death or serious injury. Configure the control valve The factory configures Daniel control valve internal components. Inspect the internal components before installation. 3.5.1 Orientation and position of the control valve...
  • Page 27 ASME B16.5 paragraph 5.3 and to the material requirements of ASME B16.5 Table 1B. Gaskets must conform to the requirements of ASME B16.20. The design of the control valve has not been assessed for the effects of traffic, wind or earthquake loading. 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 28 SPRING LOADED BACK PRESSURE VALVE User manual Control valve handling DAN-20064957 August 2019 Important Ensure that piping or other attachments connected to the control valve are not under stress. Important Provide fire prevention measures and equipment per local regulations. User manual www.Daniel.com...
  • Page 29: Part Ii Install

    USER MANUAL User manual Install DAN-20064957 August 2019 Part II Install User manual www.Daniel.com...
  • Page 30: Chapter 4 Installation Prerequisites

    First round - 30% of final torque (flange sequential order) • Second round- 60% of final torque (flange sequential order) • Third round - 100% of final torque (flange sequential order) • One final time - clockwise or counter clockwise sequentially around the flange User manual www.Daniel.com...
  • Page 31: Torque Values (Flanges)

    USER MANUAL Installation prerequisites User manual August 2019 DAN-20064957 Torque values (flanges) Table 4-1: Reference torque values for Daniel Control Valve (ft-lb) flange connections Nominal pipe size ANSI class 150 ANSI class 300 ANSI class 600 (NPS) Torque pattern sequences...
  • Page 32: Chapter 5 Installation Procedure

    The property class of the fastener is in accordance with ASME B16.5. Stud bolt and nut types All fasteners (nuts and studs) used in assembling Daniel control valves are made of one of the materials listed in the table below.
  • Page 33 Remove each nut and bolt as a pair. Thread the matching nut back onto the bolt. Stack them in a fashion that will not cause thread damage. Reuse of stud bolts and nuts The reuse of threaded fasteners is permitted on Daniel control valves under the following conditions: •...
  • Page 34: Testing The Product

    2. Evaluate the system setup to ensure that all components are in the correct operating sequence. 3. Evaluate the system setup to ensure that all components are in the correct sequence for accurate product measurement. Some components are isolation valves, strainers, flow straighteners, turbine meters, downstream sections, etc. User manual www.Daniel.com...
  • Page 35: Part Iii Operate

    USER MANUAL User manual Operate DAN-20064957 August 2019 Part III Operate User manual www.Daniel.com...
  • Page 36: Chapter 7 Operation Parameters

    August 2019 Operation parameters Control valve normal operation The Daniel 707 control valves are pressure balanced, single-seated piston operated with 45° body construction. The valves are spring actuated and use pre-loaded spring force to counter the flowing stream. Unique design features and unit-built construction ensures positive leak-proof performance.
  • Page 37: Part Iv Maintain

    USER MANUAL User manual Maintain DAN-20064957 August 2019 Part IV Maintain User manual www.Daniel.com...
  • Page 38: Chapter 8 Planned Maintenance

    The control valve must be cleaned completely inside the housing components and stored/ shipped as it was received. Refer to Storage Preparations for cleaning instructions. After the meter is shut down, refer to Disassembly for the detailed disassembly procedure. User manual www.Daniel.com...
  • Page 39 Use an arbor press to push the piston into the cylinder, thus freeing the seat ring from the cylinder. 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 40: Mechanical Assembly

    O-ring from the cylinder. Mechanical assembly 8.4.1 Valve torque specifications Table 8-1: Valve cylinder head to body (stud-nut) torque specifications Valve size (in) Flange rating (lbs) Num. bolts Min. torque (lbs/ft) User manual www.Daniel.com...
  • Page 41 10. Place the cylinder head on top of the spring. CAUTION SPRING PRESSURE HAZARD Follow the instructions in Step Failure to comply may cause force to release the spring, resulting in serious injury or equipment damage. 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 42: Planned Maintenance Tasks

    Visual inspection of the O-rings is recommended once a year and replacement of the O-rings is recommended at least once every five years. Follow internal procedures for part replacement. Do not twist or overstretch the O-ring during assembly. User manual www.Daniel.com...
  • Page 43 (continued) Task Recommended action Corrosion monitoring Daniel recommends visually inspecting the control valve for corrosion in the internal components at least once a year. Follow internal procedures for corrosion. The valve was designed without corrosion allowance. Periodically inspect the valve's metal parts for corrosion and erosion, and inspect the seals and O-rings for wear and chemical damage.
  • Page 44: Chapter 9 Corrective Maintenance

    Control valve troubleshooting Use the table below to troubleshoot the control valve. Contact the nearest Flow Lifecycle Services center for assistance with repairs of Daniel products. It is important that servicing be performed by trained and qualified service personnel. Table 9-1: Troubleshooting issues of 707 Backpressure Control Valve...
  • Page 45 DAN-20064957 3. Evaluate the system setup to ensure that all components are in the correct sequence for accurate product measurement. Some components are isolation valves, strainers, flow straighteners, turbine meters, downstream sections, etc. 707 Spring Loaded Back Pressure Valve www.Daniel.com...
  • Page 46: Chapter 10 Spare Parts

    W520155-692 W526160-692 150-300 W530155-692 W536160-692 150-300 W540155-692 W546160-692 Order spare parts Contact Flow Lifecycle Services for Daniel products and provide the following information when ordering parts: • Daniel control valve serial number • Part number • Part description • Quantity User manual www.Daniel.com...
  • Page 47: Chapter 11 Decommission

    5. Do not use metal clamping devices in direct contact with control valve parts or surfaces. 11.2 Shipment of the control valve Refer to Flow Lifecycle Services for Daniel products information in the preface of this document. User manual www.Daniel.com...
  • Page 48 Contact Us Email: Sales@Daniel.com Phone: +1 (346)-509-3700 Decades Proven. Field Chosen. ™ www.Daniel.com Copyright © 2022 Daniel Measurement and Control. All Rights Reserved. P/N DAN-20064957, Rev AB...

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700 series

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