Atch 01_Requirements Doc_Electric Heater.pdf

Control Valve HPA-TCV6-RO

Requirements Document

For

Arnold AFB, TN

June 2020

1.0 PURPOSE

The Aeropropulsion Test Branch’s mission is to lead DoD Acquisition support by performing operability, durability, and performance tests providing validated data and analysis that will be used to make unbiased acquisition decision. The Aerorpopulsion Test Branch requires the purchase of one 300kW Circulation

Heater with Remote Mounted Control Panel.

2.0 SCOPE

The vendor shall deliver one 300kW Circulation Heater with Remote Mounted Control Panel that meets the following requirements:

2.1 Operating conditions

2.1.1 Heated Meduim: air

2.1.2 Flow Rate: 0.2 to 1.0 lb/sec

2.1.3 Design Temperature: 800°F

2.1.4 Design Pressure: 400psig

2.1.5 Temperature In: -50 to 100 °F

2.1.6 Temperature Out: 450 to 800 °F

2.1.7 Operating Pressure: 250 psig

2.1.8 Ambient Temperature: 70 °F

2.1.8 Environment: Outdoor

2.1.9 Class: 1 Division: 2 Group:C/D

2.1.10 Notes: “Temperature In” is listed as a range since it depends on the temperature of the supply air

2.1.11 Pipe Design: ASME B31.3

2.1.12 Design Code: ASME Section VIII

2.2 Heater specifications

2.2.1 Rating: Volts: 480V Phase: 3 Kilowatts: 300kW

2.2.2 Number of Electrical Circuits: Standard

2.2.3 Nominal Flanged Heater & Vessel Size: 14”

2.2.4 Flange and Vessel Material: 300 Series Austenitic Stainless Steel

2.2.5 Flange Rating: Class 300

2.2.6 Heating Element Watt Density: Per Vendor

2.2.7 Heating Element Sheath Material: INCOLOY

2.2.8 Terminal Seals: Silicone Fluid (500F)

2.2.9 Terminal Enclosure: Explostion Proof

2.2.10 Terminal Enclosure Standoffs: Yes; 4”

2.2.11 Body Flange Gasket: Spiral Wound

2.2.12 ASME Design and Certified: Yes

2.2.13 Electrical Codes: National Electrical Code (Standard) UL Listed

2.2.14 Thermal Insulation: Standard

2.2.15 Circulation: Baffled

2.2.16 Nozzle Size, Type, and Orientation

Nozzles 1.Size 2. Type 3.

Rating 4. Location

Inlet 2" RFF 300# See Remark 2.2.29c

Outlet 2" RFF 300# See Remark 2.2.29c

2.2.17. Mounting Position: Vertical-Terminal Box; Down

2.2.18. Mounting Method: Stadard or as Indicated Below

2.2.19 Lifting Lugs on Heater Pipe Body: Yes

2.2.20 Lifting Lugs on Heater Flange: Yes

2.2.21. Drain Pipe-3/4” NPT: No

2.2.22 Mechanical Process Temperature Control Mounted on Heater: No

2.2.23 Electronic Process Temperature Control: Yes

a) Explostion Proof

2.2.24 High Limit Protection Control: Yes

a) Explostion proof

2.2.25 Process Thermocouple in Outlet:

a) Yes; Type K

b) With Separate Terminal Box: Explostion Proof

2.2.26 Overheat Thermocouple on Heating Element Sheath:

a) Yes; type K

b) With Separate Terminal box: Explostion Proof

2.2.27 Skid Mounted Circulation Heater System Complete With Control panel Wired to Heater: No

2.2.28 Notes: Remote mounted control panel desired with analog input of 4-20mA for remote set point and analog output of 4-20mA for outlet process thermocouple reading.

2.2.29 The following test shall be performed as specified:

a) Hydrostatic test per ASME Sec VIII Div 1

2.2.30 Remarks:

a) Heater to be insulated and jacketed

b) Overall height of heater shall not exceed 10 feet

c) The inlet shall be located towards the bottom and on the side of the vessel. The outlet shall be located on the top of the vessel

3.0 DELIVERABLES

3.1 The vendor shall deliver the hardware to USAF Warehouse Receiving #1, 1476 Avenue E, Arnold

AFB, TN 37389 by 1 November 2020.

3.2 Shop Test Reports

3.3 Certified Material Test Report

3.4 Prelimimary Drawing