Prosertec Srl. Pressure Relief Valve Sizing & Selection Report

4to Anillo #3880 y Av. Roca y Coronado 14-oct-2013

Santa Cruz , Bolivia591 (3) 355-9618 int 113

| www.prosertec-srl.com; Fax:591 (3) 311-7427Quote Number: No Prpd. Chk. Appr. Date Revision

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1 VALVE ID 41 SIZING DATA

2 Tag No. PSV-4000-1 42 Design Code ASME Section VIII Sizing Std. API 520

3 Service GLP 43 Sizing Basis Blocked Discharge

4 PID No. CB-E02-PR-00-03-01 de 02 44 Fluid State at Inlet Gas / Vapor

5 Line No. 4"-0.237"-B(V-6)-3001 Quantity 45 Relieving Case Pressure Relief

6 1 46 Fluid Properties

7 GENERAL 47 Fluid Name Propane

8 Valve Type Pilot-Op, Modulating, Non-Flowing Pilot 48 Molecular Weight, M 44,100

9 Safety / Relief Safety Relief Balanced Yes 49 Compressibility, Z 1,000

10 Nozzle Semi Bonnet Closed 50 Ratio of Sp. Heats, k (Cp / Cv) 1,130

11 CONNECTIONS 51 Gas Constant, C 330,0

12 Inlet 2" Flngd. 600# RF Standard 52

13 Outlet 3" Flngd. 150# RF ASME B16.5 53

14 MATERIALS OF CONSTRUCTION 54

15 Body CS SA216-WCB/WCC 55

16 Cap CS SA516-70 56

17 Trim Stainless Steel 57

18 Seat Teflon® 58

19 Seals Buna-N 59 Sizing Coefficients Unit -

20 Body SS A479-316 60 K, Gas Kd, Gas 0,878 0,975

21 Trim Spring SST 17-7 PH SST 61 Kb Kc 1,0 1,0

22 Seat Buna-N 62

23 Seals Buna-N 63

24 Diaphragm N/A 64 Required Capacity Unit MMSCFD

25 Tubing Fittings 304 SST CS CPI 65 Total 9,178

26 Integral Sense NACE MR0175 (2002) No 66

27

Acc

esso

ries 67 Pressures Unit psig

28 68 MAWP Operating

29 69 Set CDTP 355

30 70 Over Pressure 35,5 10%

31 SIZING / SELECTION SUMMARY 71 Constant Superimposed 150

32 Valve Model No. 44312J23/S1 72 Variable Superimposed 0

33 Brand Anderson Greenwood 73 Built-Up 0

34 Area Calculated Selected 1,369 1,496 74 Total 150

35 (in²) Data Set Orifice ASME J 75 Inlet Loss 10,650 3%

36

Flow

Unit Required MMSCFD 9,178 76 Atmospheric (Barometric) 14,696 psia

37 Rated Actual 10,027 11,141 77 Relieving (Flowing) 394,546 psia

38 78 Temperatures Unit °F

39 Estimated Reaction Force 284,13 daN 79 Operating Relieving 85,7 86

40 Estimated Noise Level (db) 100,8 at 100-ft 80 Design Min Design Max

Tag

No

tes

Val

ve D

imen

sio

ns

in

A

5,38

B

4,88

C

20,77

lb

Weight

66

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MainValve

PilotValve

BackPressure

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 © 2012 Pentair Valves & Controls.

Pressure Relief Valve Sizing & Selection Report

Revision

SIZING DATA

API 520

Blocked Discharge

Gas / Vapor

Pressure Relief

Fluid Properties

Propane

44,100

1,000

1,130

330,0

-

0,975

1,0

MMSCFD

9,178

psig

10%

150

0

0

150

3%

psia

psia

°F

86

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 © 2012 Pentair Valves & Controls.