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US Toll Free 1-888-298-3887
Fax 330-253-5002
Norton OH, Marietta OH, Pittsburgh PA
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Pressure Relief Valve Specification Sheet
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Sheet No.
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Req. No.
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Job No.
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Date Sheet ______ of ______
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01 Tag Number
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02 Service
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03 Line/Vessel Number
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GENERAL
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04 Full/Semi Nozzle
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05 Safety/Relief
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06 Conventional/Bellows/Pilot Operated
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07 Quantity
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08 Size: Inlet/Orifice/Outlet
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CONNECTIONS
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09 Flange Rating
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10 Flange Faces
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*11 Body/Bonnet/Top Plate
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*12 Nozzle
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*13 Disc
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*14 Guide
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MATERIALS
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*15 Spring
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*16 Resilient Seals
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17 Cap Type
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17A Lever
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17B Test Gag
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18 Field Test Connection
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19 Pilot Supply Filter
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OPTIONS
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20 Test Button or Lever
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21 Back Flow Preventer
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22 Remote Pressure Pickup
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23 Other
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24 Code
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BASIS
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25 Fire
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26 Rupture Disc
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27
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28 Fluid and State
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29 Required Capacity
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30 Molecular Weight / Specific Gravity
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31 Set Pressure
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31A Operating Pressure
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32 Operating Temperature
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32A Flowing Temperature
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INPUT DATA
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33 Back Pressure - Const/Var
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34 Back Pressure - Total
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36 Allowable Overpressure
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37 Overpressure Factor
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38 Compressibility Factor
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39 Latent Heat of Vaporization
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40 Ratio of Specific Heat
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41 Operating Viscosity
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42
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43
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44 Calculated Area
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CALCULATED
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45 Selected Area
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VALUES
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46 Orifice Designation
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47 Manufacturer
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FARRIS
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48 Model Number
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49
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50
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COMMENTS
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51
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52
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53
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* For Catalog materials other than Farris standard, please call PRD Technologies for Pressure / Temp Limits
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