Dixon SPR Series Manual

Dixon SPR Series Manual

Pressure relief valve

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SPR-Series
Pressure Relief Valve
dixonvalve.com
Customer Service
800.789.1718
SPR
| IOM
dixonvalve.com • 800.789.1718
1

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Summary of Contents for Dixon SPR Series

  • Page 1 SPR-Series Pressure Relief Valve dixonvalve.com Customer Service 800.789.1718 | IOM dixonvalve.com • 800.789.1718...
  • Page 2: Table Of Contents

    Table of Contents Safety ..........................................3-4 Care of Stainless Steel....................................5 Technical Specifications ....................................6 Installation & Start Up ....................................7-8 General Maintenance ......................................9 Assembly & Disassembly .....................................10 Bill of Materials ......................................11 Dimensions ........................................12 Part Number Key ......................................13 Troubleshooting ......................................14 Warranty ........................................15 dixonvalve.com • 800.789.1718 | IOM...
  • Page 3: Safety

    • If any modification work is performed on the product by the owner, Dixon shall no longer be considered the manufacturer of the device. In such cases, all components must be subjected to a new certification process for any applicable certifications that the equipment holds.
  • Page 4 Safety Owner Must Ensure... • The product is used only as authorized. • The product is used only when it is in fault-free, fully functional condition and the safety equipment is regularly checked to ensure that it is fully functional. •...
  • Page 5: Care Of Stainless Steel

    Care of Stainless Steel The stainless steel components in Dixon Sanitary equipment are machined, welded, and assembled by skilled craftsmen using manufacturing methods that preserve the corrosion-resistant quality of the stainless steel. Retention of corrosion-resistant qualities under processing conditions requires regular attention to the precautions listed below. Examples of corrosion that can result from improper care are included below.
  • Page 6: Technical Specifications

    Technical Specifications Maximum Operating Temperature Model Set Pressure Range (PSI) [sterilization] SPR-TC*1A 10-49 SPR-TC*2A 50-99 SPR-TC*3A 100-300 266°F (130°C) [300°F (148°C)] SPR-LC*1A 10-49 SPR-LC*2A 50-99 SPR-LC*3A 100-300 * E = EPDM or V = FKM Maximum 20 minutes Sizes • 1-1/2" and 2" Connections •...
  • Page 7: Installation & Start Up

    Installation and Start Up Unpacking Carefully unpack all the parts of the valve and inspect for damage that may have occurred during shipment. Report any damage to the carrier immediately. The ports on the valve are protected with a plastic cover. If any covers are missing or damaged, inspect the ports on the valve thoroughly for any damage.
  • Page 8 Installation and Start Up Setting Relief Pressure 1. Identify which spring set the valve utilizes by referring to the tag located on the adjustable cap. Below is an example of the tag that will be located on the valve. There are three separate spring sets available for the SPR-series pressure relief valve: spring set 1 (10-50 PSI), spring set 2 (50-100 PSI), and spring set 3 (100-300 PSI).
  • Page 9: General Maintenance

    SPR-series pressure relief valve functions as designed, it is important to make sure that it is properly ® maintained. Only use genuine Dixon replacement parts when replacing any components of the SPR-series pressure relief valve. DO NOT attempt to modify the valve in any way. Doing so will void all warranties and could result in injury.
  • Page 10: Assembly & Disassembly

    Assembly and Disassembly Assembly Take new seat seal (item 3) and install on the valve stem (item 4), making sure not to roll the seat seal. Place the body gasket (item 5) on the top inside lip of the valve body (item 1). Loosely place the valve stem and seat seal assembly (items 3 &...
  • Page 11: Bill Of Materials

    Bill of Materials Item SPR Size Part # Description Material 1-1/2" SPR-LBDY150 L-body 2" SPR-LBDY200 316L stainless steel 1-1/2" SPR-TBDY150 T-body 2" SPR-TBDY200 1-1/2" 13IL-Q100150 clamp 304 stainless steel 2" 13IL-Q200 SPR-SSE EPDM 1-1/2" and 2" seat seal SPR-SSV 1-1/2" SPR-STEM150 stem 316L stainless steel...
  • Page 12: Dimensions

    Dimensions Size A (in) B (in) C (in) Connection 1-1/2" 9.2" 2.7" 5.4" tri-clamp 2" 9.8" 3.0" 6.1" tri-clamp dixonvalve.com • 800.789.1718 | IOM...
  • Page 13: Part Number Key

    Part Number Key Body Spring Set Range SPR-Series Pressure Relief Valve Series Connection Elastomer Size Finish Part Number Key Style (PSI) Example: SPR-LCE1A150 Series Code Body Style Code L-body style T-body style Connection Code Clamp Elastomer Code EPDM Spring Set Range Code 10-49 PSI 50-99 PSI...
  • Page 14: Troubleshooting

    Valve is not stroking properly Valve is installed in an Check installation section to make sure the valve is when opening. improper orientation. properly oriented. Any other issues Contact Dixon Sanitary at 800.789.1718. dixonvalve.com • 800.789.1718 | IOM...
  • Page 15: Warranty

    DIXON VALVE AND COUPLING COMPANY, LLC (herein called "Dixon") warrants the products described herein and manufactured by Dixon to be free from defects in material and workmanship for a period of one (1) year from date of shipment by Dixon under normal use and service.
  • Page 16 Dixon Sanitary N25 W23040 Paul Road Pewaukee, WI 53072 Phone: 800.789.1718 Email: sanitarysales@dixonvalve.com connect with us on © 2023 DVCC Printed in the USA SPR_IOM_Rev C_1223...

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