EQUIPMENT SPECIFICATIONS

Equipment Specifications

The following is a list of all pieces of equipment and their specifications for the shell-and-tube heat exchanger.

1)    Shell-and-Tube Heat Exchanger

·         Shell

Material:                                 Carbon Steel

Length:                                  6.25 ft

Inside Diameter:                   6.0 in

Outside Diameter:                6.60 in

Incoming pipe diameter:     3/4 in, Schedule 40 stainless steel

Outlet pipe diameter:           1 1/4 in, Schedule 40 stainless steel

·         Tubes

Number of Tubes:                28

Number of Passes:              2, U-bend configuration

Material:                                 Copper, Schedule 40

Length:                                  6.0 ft

Inside Diameter:                   5/8 in

Outside Diameter:                3/4 in

Pitch:                                      7/8 in, Triangular pitch

Incoming pipe diameter:     1 1/4 in, Schedule 40 stainless steel

Outlet pipe diameter:           1 1/4 in, Schedule 40 stainless steel

·         Baffling

Number of Baffles:              2

Baffle spacing:                     30 5/8 in from tube side

                                                50 3/4 in from tube side

·         Holding Tank

2)    Pump

Manufactured by:                 Worthington Pump Incorporated

Model:                                    Worthington D520

Size:                                       1.2X1X5

Impeller Diameter:                5.25 in

Operating Pressure:                        21 psi

Incoming pipe diameter:     1 1/2 in, Schedule 40 stainless steel

Outlet pipe diameter:           1 1/4 in, Schedule 40 stainless steel

3)    Double Pipe Heat Exchanger

Material:                                 Schedule 40 stainless steel

Length:                                  14 ft

Inside Pipe Diameter:          1 1/4 in

Outside Pipe Diameter:       2 1/2 in

4)    Valves

·         Gate Valves

Manufactured by:                 Stockham

·         Ball Valves

Manufactured by:                 Watts Regulator

·         Computer Controlled Valves

Manufactured by:                 Honeywell

Model:                                    Modulating Valve Actuator ML7984

Operating Temperature:      0 to 55°C

Tube Valve Discharge

Coefficient:               29.3

Shell Valve Discharge

Coefficient:               11.7

P (for shell-and-tube):         5.0

I (for shell-and-tube):           2.0

D (for shell-and-tube):         0.000

5)    Flow meters

Manufactured by:                 Brooks Instruments

Model:                                    MT 3810

Accuracy:                              ±5% full scale from 100% to 10% of scale reading

Repeatability:                        0.25% full scale

Operating Temperature:      -29 to 215°C

Flow Range:                         3.52 to 35.2 gpm for shell side flow meter

                                                8.80 to 88.0 gpm for tube side flow meter

6)    Thermocouples

Manufactured by:                 Omega

Model:                                    Type T

Range:                                   -60 to 100°C

Accuracy:                              1.0°C or 0.75% above 0°C (whichever is greater)

1.0°C or 1.5% below 0°C (whichever is greater)

7)    Low Pressure Steam

Pressure:                               15 psi

Temperature:                        100°C

8)    Computer

Manufactured by:                 Dell Systems

Operating System:               Windows NT

Software:                               Opto-22 electronics and computer based software, Version R3.16.  Copyright 1996-2000 Opto-22.