|
Type |
Horizontal Water Bath LPG Vaporizer
print window |
|
Model Number |
WB-755 |
WB-855 |
|
Capacity |
gph |
755 |
855 |
|
|
kg/h |
1449 |
1641 |
|
|
MMBTU/h |
69 |
79 |
|
|
kcal x 106 |
18 |
20 |
|
Water Tank Capacity |
|
385 Gallons (1.46 m3) to Fill Plug |
|
Burner Type |
|
Forced Draft Power Burner,
6-inch Maxon TOT or similar;
integrated blower; Electronic Thermostat with Rosemount
Temperature Transmitter for Low-Fire/High-Fire Modulation;
DUNGS Main Gas Valve with PoC. |
|
Burner Capacity |
MMBTU/h |
0.900 |
1.020 |
|
|
kW |
264 |
299 |
|
Design Temperature |
650 °F (343 °C) |
|
Design Pressure |
250 PSIG (17.2 bar) |
|
Manufactured Construction |
Vaporizing
Tube Conforms to ASME Boiler & Pressure Vessel Code, Section VIII,
Division I. Conforms to latest edition of NFPA #58.
Power type Burner; Electronic Flame Safeguard; Electronic System
Controls with Siemens or Allen-Bradley PLC and Operator Interface with
color LCD display and touch screen. First-Outage
Monitor (Alarm History with date and time stamp) and graphic trend
recording. |
|
Approvals |
Factory Mutual (FM) or Industrial Risk Insurers
(IRI).
Canadian Standards Association (CSA).
European CE Approval including PED, ATEX, and all other applicable
Directives. |
|
Standard Safety Features
Agency-approved Safety Controller elevates
Safety Level to
"Performance Level 4" (SIL 3) |
- Agency-approved Safety Controller
- Electronic Flame
Safeguard: Honeywell 7800 Series.
- Low Burner Fuel Gas Pressure Safety: Safe
Input from Safety Controller to Flame
Safe Guard Interlock; PLC Input with Status Indication at Operator
Interface; Alarm History.
- High Burner Fuel Gas Pressure Safety:
Safe Input from Safety Controller to Flame Safe Guard Interlock; PLC Input with Status Indication at Operator
Interface; Alarm History.
- Low Water Level Cutoff: Safe Input from
Safety Controller to Flame Safe Guard Interlock;
PLC Input with Status Indication at Operator Interface; Alarm History.
- High Water Bath Temperature Limit: Safe
Input from Safety Controller to Flame Safe Guard Interlock; PLC Input with Status Indication at Operator Interface; Alarm
History.
- GasLeak Monitor in Control Room: 40% LEL
Alarm connected to Safety Controller; PLC Input with Status Indication at
Operator Interface; Alarm History.
- GasLeak Monitor in Control Room: Sensor
Trouble Alarm connected to Safety Controller; PLC Input with Status
Indication at Operator Interface; Alarm History.
- Dual E-Stop Circuits: connected to
Safety Controller; PLC Input with Status Indication at Operator Interface;
Alarm History.
- "Smart" Liquid Carryover Protection:
“Smart”; Pressure and Temperature transmitter in Vapor Outlet;
selectable LPG Type; adjustable Safety Margin; Alarm History.
- Relief Valve Protection for Vaporizer Coil
- Relief Valve Protection for Burner Gas
Train
|
|
Liquid Inlet Connection |
1"
300# Raised Face ANSI Flange (DN25 PN40 DIN Flange) |
|
Liquid Inlet Valve |
250 psi Flanged Solenoid Valve; with Check Valve
Bypass;
Globe Valve for Manual Shutoff. |
|
Vapor Outlet |
2" 300# Raised Face ANSI Flange
(DN50 PN25 DIN Flange) |
|
PLC and Electronic Operator Interface |
- Standard: Siemens S7-1200 PLC with
Ethernet Interface;
high-resolution Color LCD Touch Screen (800x480); Ethernet Interface;
96-hr Trend Recording; 2 years of Trend Data are recorded on standard
SD card and can be retrieved for processing in Microsoft Excel format;
built-in VNC server for remote access (monitoring and control) via
Ethernet port; unlimited license for VNC client included.
- Optional: Allen-Bradley MicroLogix-1100
PLC with Ethernet Interface;
high-resolution Color LCD Touch Screen (800x480); Ethernet Interface;
96-hr Trend Recording; 2 years of Trend Data are recorded on standard
SD card and can be retrieved for processing in Microsoft Excel format;
built-in VNC server for remote access (monitoring and control) via
Ethernet port; unlimited license for VNC client included.
- PLC Options:
Siemens S7-200
Siemens S7-300
Allen-Bradley SLC
Allen-Bradley CompactLogix
GE 90-30
Bristol ControlWave Micro
- Operator Interface Options:
Siemens Touch, 6-inch (320x240) with integrated Web Server
Siemens Touch, 8-inch (640x480) with integrated Web Server
Siemens Touch, 10-inch (640x480) with integrated Web Server
Allen-Bradley, 6-inch PanelView-Plus (320x240)
Allen-Bradley, 7-inch PanelView-Plus (640x480)
Allen-Bradley, 10-inch PanelView-Plus (640x480)
|
|
Electrical Requirement |
400/480VAC 50/60Hz; 25A
Circuit; 3-Phase;
galvanically isolating transformer for control power included. |
|
Circuit Protection |
Automatic Circuit Breakers with
Manual Reset for all AC and DC Circuits; Main Breaker/Disconnect. |
|
Design Criteria, Vaporizer |
Designed and manufactured to comply with the
latest edition of NFPA Pamphlet 58; FM approved. European CE Mark available.
Third-party examination by TÜV Rheinland. |
|
Design Criteria, LPG Heat Exchanger |
Designed and manufactured in compliance with
Boiler and Pressure Vessel Code Section VIII, Division 1. ASME “U”-Stamp
available.
CE-marked vaporizers comply with European PED. |
|
Design Criteria, Control Panel |
General-purpose wiring, compliant with National
Electric Code (NEC; NFPA #70). UL-508A available. CE-marked vaporizers
comply with all applicable European Directives. |
Mechanical Construction,
Skid Base |
1/4-inch (6.35mm) Steel Deck Plate on all-welded
6-inch (150mm) Channel Frame with Cross-Members; Lifting Lugs. |
Mechanical Construction,
Bath Box |
1/4-inch (6.35mm) all-welded steel walls with
internal stiffeners and supports for LPG Heat Exchanger. |
Mechanical Construction,
Water Circulating Pump |
Wet-Cartridge Type Hot-Water Circulator
installed inside Vaporizer Control Room. Diffuser in Water Bath. |
Mechanical Construction,
Insulation |
Mineral Fiber insulation with Aluminum backing
on side walls, top plate, and rear wall. |
Mechanical Construction,
Bath Box Cover |
16-gauge (1.5mm) Sheet Metal Panels,
powder-coated (gray RAL 9002). |
Mechanical Construction,
Control Room |
12-gauge (2.7mm) Sheet Metal, primed and painted
(blue RAL 5015 or beige RAL 1015); lockable door. |
Mechanical Construction,
Dimensions |
72 x 142 x 112 (inches; W x
L x H)
1.83 x 3.61 x 2.84 (m; W x L x H) |
Mechanical Construction,
Shipping Weight |
6200 lbs
2900 kg |
|
Catalog Drawing |
Click here
for Catalog Drawing (Page 8 of Brochure) |
