• Author / Uploaded
• Alvin Smith

• Categories
• Válvula
• Boquilla
• Presión
• Gases
• Dinámica de fluidos

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Pressure Relief Valve UNITS: Flow -> Liquid - M3/hr Gas - Nm3/hr Steam - Kg/hr Pressure -> Kg/cm²G Temperature-> °F Level /length -> mm General

Valve

1

Tag Number

PSV-503

2

Inlet Line Number

2"-RP-10-2504-B1A

Outlet Line Number

3"-RP-10-1108-B1A

3

Vessel Protected

-

4

Safety / Relief

Relief

5

Type :

Spring Loaded

6

Full Nozzle Full Lift ¦ Mod. Nozzle

Full Nozzle Full Lift

7

Bonnet Type

Closed

8

Conv. / Bellows / Pilot Operated

Bellow

9

Inlet Connection: Size & Rating

11

Outlet Connection: Size &Rating

3" x 150# : Facing & Finish RF 125-250 AARH

12 13

2" x 300# : Facing & Finish RF 125-250 AARH

10

Cap Over Adjusting Bolt:

Required Screwed ¦ Bolted Bolted

14 15

Lifting Gear- Type

Yes

16

Test Gag

Yes

18

Body and Bonnet

A216 Gr. WCB

19

Nozzle and Disc

SS 316

20

Spring

CS-Zinc Plated

21

Bellows

SS 316L

Guide & Ring

SS 316

17 Material

22 23

Options

Basis

Service Conditions

24

Resilient Seat Seal

25

Radiography

Yes,

26

Special Requiment

PMI for Wetted parts, Helium

27

Code

API-520/526

28

Basis of Selection

Blocked Discharge

30

Fluid and State

Propane

31

Corrosive Costituent

32

Required Flow Capacity

13170.9 kg/hr

33

Mol. Wt.¦Sp.Gr. at Relieving Temp.

44.07

34

Operating Pressure (Inlet / Outlet)

14.95 Kg/Cm2 g

35

Operating Temp.¦Relieving Temp.

49.24 0C

36

Valve discharges to

Flare

37

Back Press. ¦ Constant / Variable

1.70 Kg/Cm2 g

38

Set Pressure

17.0 Kg/Cm2 g

39

Cold Bench Test Pressure

17.3 Kg/Cm2 g

40

% Over Pressure ¦ % Blowdown

10%

41

Cp/Cv ¦ Compressibility Factor

1.1763

42

Viscosity at Rel. Temp. mPas(cP)

N.A

43

Vessel:Wall temp°C¦Surf.Area-m2

N.A

45

Calculated Area - cm2

7.475 Cm2

46

Sel. Area - cm2

8.303 Cm2

47

No. of valve required for capacity

1

48

Total area - cm2

8.303 Cm2

49

Actual Flow Capacity

14629.98 Kg/hr

/

|

Gas

-

|

|

177 0C

| Variable

5-7% |

0.7266

44 Orifice

50

¦ Orifice Design

|

J

Nos.

51

Model No.

6636-2-C-2".J.3"-A-P-F-V

52

MAKE :

MEKASTER ENGG. LTD

53

IBR Certification

DEVIATION

N.A

VENDOR DRAWING NO-6972-010-50-45B-1-1017

ORDER NO:-

FILE-

REQUISITION NP :

_

fgngl

N.A

NO DEVIATION

ENGINEERS INDIA LIMITED

CLIENT

SEL/ONGC/LO/10-11/146 DTD 14-11-2010

:

SAVAIR ENERGY LIMITED

PLANT : KOCHI REF.

NEW DELHI

VENDOR

N.A

VENDORS' SIGNATURES WITH SEAL

NEW PROPANE GAS COMP. :

DRESSER RAND INDIA PVT LTD

23/2/2011

YASH

DATE

BY

DATA SHEET NO. 6972-010-50-45B-1-1017

This drawing and the design it covers are the properties of ENGINEERS INDIA LIMITED. They are merely loaned and on the borrower's express agreement that they will not be reproduced, copied, loaned, exhibited, nor used except in the limited way and private use permitted by any written consent given by lender to the borrower

N.A

YASH

BNS

CHKD

APPD

A SHEET NO.

REV

10-50-45B-1-1017

0