PHB 2026 Vol-1

s pi '%arco

G-63

•상세 예시 2 (계속) 스파이렉스사코 10사이즈스프레이 타입 디슈퍼히터가선정되었다. 요구되는최대 냉각수압력은9.65 bar g 이며 스팀 측압력강하는무시할정도로작다.

Spirax Sarco Venturi Type Desuperheater Data Sheet

v 1.4

Client:

Spirax-Sarco Limited DETAILED EXAMPLE 2

Client Project Ref : Plant Location : E q uip. Item No. :

1

2 3 4 5 6 7 8 9

Client's Ref :

Spirax Sarco Ref :

STD00519

Description :

No. OFF:

Size 10 Spray Type Desuperheater

1

UnitRef:

Size STD250CS6FO

Operation : Serial No. :

Drawing No. :

DESTD00519-1

2 [

UnitSize :

10

CONDITIONS UPSTREAM OF LET-DOWN VALVE

INLET CONDITIONS

Case 1 25000

Case2 18000

Case3

Flowrate (kg/hr)

8500

Case 1

Case2

Case3

10 Pressure (bar g)

5

5

5

Temperature ( °C)

11

350

350

350

12 13 COOLING MEDIUM 14 Flowrate (kg/hr) 15 Pressure (bar g) 16 Temperature ( °C)

Case 1

Case2 2678.8

Case3 1269.2

3733 9.79

4

7.48

5.55

25

25

25

17 Medium-

Water

3 [

18 19 DISCHARGE CONDmONS

Case1

Case2

case3

20 Pressure (bar g)

5

5

5

Temperature ( °C)

21

163.9 28733

163.9

163.9

22 Flowrate (k Q /hr)

20687.8

9769.2

23 24 MATERIALS OF CONSTRUCTION

Nozzle Housing

Carbon Steel ASTM A 350 LF2 Carbon Steel ASTM A 105

25 Main Body

Carbon Steel ASTM A 106 Grade B Carbon Steel ASTM A 106 Grade B Stainless Steel ASTM A312 TP316L

Flanges Gaskets

26

Soft Copper Stainless Steel

Wate「 Branch

27 Thermal Sleeve

Spray Nozzle

28 29 MECHANICAL DESIGN

Steam

Water

CONNECTION DETAILS

30

S i de

S i de

Size

Rating 300 LB 300 LB 300 LB

Inlet St eam

31

Max.Design Pressure (bar g)

10

30

10 10

32 Max. Desig n Temperat ure ( °C) 33 Internal Corrosion Allowance (mm)

374 1. 5

374

Discharge Steam Cooling Med i um

1.5

2

ASME B16.5 Slip-On

34 Mechanical Desig n Code -

ASME B31.3

FlangeType

ToCode

35 Welding Standard -

High Temp. Silicone Aluminium

36 External Surface Finish -

37 Weig ht (kg) 38 39 DIMENSIONS 40 A (' NB)

180

10

B (mm)

41

430 250 800

42 C (mm) 43 D (mm) 44 E (mm)

1050 Note: Letters refer to Drawing

PDA

Issued for sizing only

22/01/2010

。

Rev Description

Date

Checked

Date

By

Pa g e 11 of 12

TI-P475-06 / CTLS Issue 4

디슈퍼히티 온라인 프로그램 사이징 가이드