Pentair Valves & Controls Pressure Relief Valve Sizing &
Selection Report3950 Greenbriar 22-jul-2015
Stafford TX, 77477United States(281) 274-4400
http://valvesizing.pentair.com; FaQuote Number: No Prpd. Chk.
Appr. Date Revision
Client:Location: End-User Ref. No.:Project: Project Ref.
No.:
1 Valve ID 41 SIZING DATA2 Tag No. QuickCalc001 42 Design Code
ASME Section VIII Sizing Std. API 5203 Service 43 Sizing Basis
Blocked Discharge4 PID No. 44 Fluid State at Inlet Liquid5 Line No.
Quantity 45 Relieving Case Pressure Relief6 1 46 Fluid Properties7
GENERAL 47 Fluid Name GLP8 Valve Type Conventional, Direct
Spring-Op 48 Sp. Gravity, G 0,7909 Safety / Relief Safety Relief
Balanced No 49 Viscosity 8,00000 cP10 Nozzle Full Bonnet Closed 50
Reynolds No.11 CONNECTIONS 51 Reynolds No. (max) 44128,1512 Inlet 1
1/2" Flngd. 300# RF Standard 5213 Outlet 2 1/2" Flngd. 150# RF ASME
B16.5 5314 MATERIALS OF CONSTRUCTION 5415 Body / Base CS
SA216-WCB/WCC 5516 Bonnet / Cylinder CS SA216-WCB/WCC 5617 Nozzle
5718 Disc 5819 Seat Viton (75) 59 Sizing Coefficients Unit -20
Spindle 60 K, Liquid Kd, Liquid 0,656 0,72921 Guide 61 Kw Kc 1,0
1,022 Spring 62 Kv Kv (max) 0,99323 Gaskets 6324 Bellows 64
Required Capacity Unit25 Cap Type Screwed 65 Total26 NACE MR0175
(2002) No 6627
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s 67 Pressures Unit psig28 68 MAWP Operating 15029 69 Set CDTP
240 240,0030 70 Over Pressure 24,0 10%31 SIZING / SELECTION SUMMARY
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BackPressure
Constant Superimposed 032 Valve Model No. 1.5D2.5JLTJOS-EOR2
XJ-SPL 72 Variable Superimposed 033 Brand Crosby 73 Built-Up 034
Area Calculated Selected 0,124 74 Total 035 (in) Data Set Orifice
ASME D 75 Inlet Loss 0 0%36
FlowUnit Required GPM (US) 76 Atmospheric (Barometric) 14,696
psia
37 Rated Actual 56,290 62,544 77 Relieving (Flowing) 264,0
psig38 78 Temperatures Unit C39 Estimated Reaction Force 79
Operating Relieving 24,5 32,540 Estimated Noise Level (db) 80
Design Min Design Max 13,9 34,1
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Printed On: 23-jul-2015 Pentair PRVSIZE Software Version
pr6_20150112.1 Page : 1Pentair Valves & Controls and its
parent, subsidiaries, and affiliates assume no liability in any way
whatsoever for any direct or indirect loss or damage through the
application of this software. See terms of license
agreement. Not for resale. All rights reserved. All trademarks,
trade names and/or registered trademarks referred to in this
program are the property of their respective owners. Copyright 2015
Pentair Valves & Controls.
