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Fuel Products Slide 1 3/11/03 Preferred Utilities Manufacturing Corp Preferred Utilities Mfg. Corp. 31-35 South Street Danbury CT www.preferred-mfg.com.

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Presentation on theme: "Fuel Products Slide 1 3/11/03 Preferred Utilities Manufacturing Corp Preferred Utilities Mfg. Corp. 31-35 South Street Danbury CT www.preferred-mfg.com."— Presentation transcript:

1 Fuel Products Slide 1 3/11/03 Preferred Utilities Manufacturing Corp Preferred Utilities Mfg. Corp South Street Danbury CT Fuel Oil Handling Systems Overview

2 Fuel Products Slide 2 3/11/03 PUMC Identity Founded in 1920 and in continuous operation since then. We are an engineering - based manufacturer of combustion and fuel handling products for industrial, institutional, and commercial power plants. Our Core Business is Combustion Control.

3 Fuel Products Slide 3 3/11/03 PUMC Identity

4 Fuel Products Slide 4 3/11/03 Plant Wide Controller Hot Water Reset Application 2 to 10 Boiler Modulating Lead / Lag

5 Fuel Products Slide 5 3/11/03 New Plant Wide Controller (PWC) Displays Plant Overviews Historical Trends Alarm Summary Setup

6 Fuel Products Slide 6 3/11/03 PCC-III Multiloop Controller q Third Generation Controller n 12 year PCC II life with over 2000 installed n 2 year PCC III life with over 300 already installed q There are many digital controller manufacturers, but NONE have Preferreds in-depth and on going combustion control experience.

7 Fuel Products Slide 7 3/11/03 New WN Best Combustion System q Low NOx q Low Energy Consumption q Burner + Controls + BMS + SCADA = Maintained Performance

8 Fuel Products Slide 8 3/11/03 Complete System Expertise

9 Fuel Products Slide 9 3/11/03 Typical Piping Arrangement Main Oil Tank Emerg. Gen. with Rupture Basin Day Tank Pump Supply Return Fill Vent Suction

10 Fuel Products Slide 10 3/11/03 Fuel Fill q Spill Containers n Model 1 In Ground Spill Container »Drains oil spilled from delivery disconnect into storage tank »Designed to handle driveway traffic »Removable bellows for easy fuel testing without pavement excavation.

11 Fuel Products Slide 11 3/11/03 Fuel Fill q Model 2 In Wall Spill Container »For indoor storage tanks with fill lines to building walls »Standard models from simple box to integrated digital level display and overfill alarming »We can customize many things: A bronze Model 2 was recently installed at Radio City Music Hall to contribute to the buildings décor.

12 Fuel Products Slide 12 3/11/03 In-Wall Fill Box with Sign

13 Fuel Products Slide 13 3/11/03 Typical Piping Arrangement Main Oil Tank Emerg. Gen. with Rupture Basin Day Tank Pump Supply Return Fill Vent Suction

14 Fuel Products Slide 14 3/11/03 Vent q Vent Caps & Bricks n Standard Tank Vent Protectors for storage tanks »Conform to Standards for the Installation of Oil Burning Equipment (NFPA No. 31)

15 Fuel Products Slide 15 3/11/03 Vent q Vent Bricks provide a terminal for indoor storage tank vent lines »Standard masonry brick size »Fits 2" & 3" vent lines

16 Fuel Products Slide 16 3/11/03 Typical Piping Arrangement Main Oil Tank Emerg. Gen. with Rupture Basin Day Tank Pump Supply Return Fill Vent Suction

17 Fuel Products Slide 17 3/11/03 Anti-Syphon Valves q Patented by Preferred Utilities. n UL Labeled & Listed

18 Fuel Products Slide 18 3/11/03 Anti-Syphon Valve Manifold

19 Fuel Products Slide 19 3/11/03 Anti-Syphon Valves q Used where fuel leaks will result in fuel being syphoned into areas which can cause a dangerous and costly situation q UL Labeled and listed q For No. 2 through No. 6 Oils q 5, 10, 15 or 20 Head Selection q Installed at highest point in piping

20 Fuel Products Slide 20 3/11/03 Fire Safety Shut-off Valves q Preferreds Lever Gate Valve »Fully mechanical »Emergency fuel line shut-off is mandated by many codes »Fusible links open at 165F »for pipe ranges 1" - 3" q Fusomatic Valve »Replaceable fusible element »Fusible links open at 165F, May be manually opened/closed »for pipes 3/4" or 1"

21 Fuel Products Slide 21 3/11/03 Type 110 Fire Valve

22 Fuel Products Slide 22 3/11/03 Foot Valves q Ensures maintenance of pump prime by preventing oil backflow into the tank when pumps are off q Single Poppet n 1/2 to 3 Size q Double Poppet n Double the protection n 1-1/2 or 2 Sizes q Foot Valve Extractor Fitting n Easy Removal and Inspection of Foot Valve

23 Fuel Products Slide 23 3/11/03 Foot Valves

24 Fuel Products Slide 24 3/11/03 Typical Piping Arrangement Main Oil Tank Emerg. Gen. with Rupture Basin Day Tank Pump Supply Return Fill Vent Suction

25 Fuel Products Slide 25 3/11/03 Relief Valves q Very important for use on positive displacement pumps q Sizes for 1/2 to 3 q For use with any type oil q Pressure Ranges of 5-35psi, psi, psi

26 Fuel Products Slide 26 3/11/03 Typical Piping Arrangement Main Oil Tank Emerg. Gen. with Rupture Basin Day Tank Pump Supply Return Fill Vent Suction

27 Fuel Products Slide 27 3/11/03 Fuel Components q Strainers n Duplex »No flow interruption for routine cleaning »90° handle movement switches baskets »Handle blocks inadvertent opening of active side »Sizes from 3/4" - 6" n Simplex »Special yoke design for quick cleaning »Large basket »Sizes from 1/2" - 2"

28 Fuel Products Slide 28 3/11/03 Pump Sets with Multiple Pumps q Multiple pumps share common suction and discharge piping q Most common is duplex set n two 100% pumps, one for backup n control system can monitor flow, start lag pump q Triplex pump sets for large plants n three 50% pumps allow for one spare n two 100% winter pumps - one 50% summer pump

29 Fuel Products Slide 29 3/11/03 Strainer Close-up

30 Fuel Products Slide 30 3/11/03 Pump Set Leak Detector

31 Fuel Products Slide 31 3/11/03 Pump Set Relief Valves

32 Fuel Products Slide 32 3/11/03 Flow Sensor

33 Fuel Products Slide 33 3/11/03 Flow Control Manifold

34 Fuel Products Slide 34 3/11/03 Day Tank Features q Complete Tank, Rupture Basin, and Instrumentation Package q Standard & Custom Sizes n Standard: Gallons (UL Approved) n Custom: up to 2,000 Gallons q Tank/Rupture Basin Assemblies 290 Gal or Less are Doorway Accessible q UL Approved Catalog 22, p16-17

35 Fuel Products Slide 35 3/11/03 Day Tanks Features Continued q UL Approved q Available with integrated rupture basin n 160% of tank capacity (200% for NYC) q Includes: 4 point Level Switch, Tank Gauge, Vent Protector q Fully Tested at Factory Prior to Shipment

36 Fuel Products Slide 36 3/11/03 Tank Gauge q D3 Tank Gauge n Single Tank Applications n Wire Float Available for Limited Tank Clearance n Standard 4-20 mA output

37 Fuel Products Slide 37 3/11/03 Wire Float Level Sensor q Requires only 14 Inches of Head Room q Reads tanks 36 to 145 inches Tall q Buna-N Float q Requires only a 4 inch 125# Flange q Easy to Install and Calibrate q Can Be Installed in an Empty or Full Tank q Intrinsically Safe

38 Fuel Products Slide 38 3/11/03 Wire Float Level Sensor

39 Fuel Products Slide 39 3/11/03 Day Tank Level Sensor

40 Fuel Products Slide 40 3/11/03 Tank Gauges q Digital Level Readout in Inches and Gallons q Alarm Silence, Test, and Alarm Recall Push-buttons q Analog Output for Remote Display of Level q Interface to Leak Detectors n Displays H20 for Water Leak (Outer Wall) n Displays OIL for Oil Leak (Inner Wall) q Low and Overfill Alarm Relays

41 Fuel Products Slide 41 3/11/03 Leak Detection q Factory Mutual Approved q Intrinsically Safe q Monitors for both Oil and Water q Three Detectors per Tank Gauge q Manual Testing of Unit q Completely Potted for Long Life q Fail Safe Circuitry

42 Fuel Products Slide 42 3/11/03 Leak Sensor Test Modules

43 Fuel Products Slide 43 3/11/03 Interstitial Space Leak Sensor

44 Fuel Products Slide 44 3/11/03 Floor Leak Detector

45 Fuel Products Slide 45 3/11/03 Leak Sensor

46 Fuel Products Slide 46 3/11/03 Leak Sensor Test Module

47 Fuel Products Slide 47 3/11/03 Fil-A-Larm Systems q Mounted at Tank Fill Point to Assist Truck Driver in Properly Filling Tank q Bright Lamps Indicate When Tank Is Full q Alarm Horn Sounds For No More Than 90 Sec. q Alarm Test and Alarm Silence Push-buttons q Available with Gallons Display

48 Fuel Products Slide 48 3/11/03 Fuel Components q Tank Selector Valves n Replaces confusing array of hand valves n Simple lever operation transfers both supply & return lines from one tank to the other n Designed with no blind spots where flow could be blocked to or from the tanks n Threaded or flanged connections available

49 Fuel Products Slide 49 3/11/03 Back Pressure Regulating Valves q Used in a flow loop to maintain proper pressure for burners. q Type BQ for flow rates up to 390gal/hour n Standard Ranges of 26-75psi or psi n 1/2 Size q Type V for higher flow rates n Standard Range of psi n 1 Size

50 Fuel Products Slide 50 3/11/03 Pump and Heater Sets n Residual Fuel Oil n Waste Liquids n Steam or Hot Water n Dual Transfer Safety Heaters n Single Transfer Oil Heaters n Job Specific Engineering

51 Fuel Products Slide 51 3/11/03 Emergency Fuel Life Extension q Filtration to 2 microns q Water removal q Chemical treatment q Automatic controls q Doubles fuel life q Engines start reliably

52 Fuel Products Slide 52 3/11/03 Filtration Sets q Standard sets with options n Fuel life extension

53 Fuel Products Slide 53 3/11/03 Preferred Utilities Manufacturing Corp For further information, contact... Preferred Utilities Mfg. Corp South St. Danbury CT T: (203) F: (203)


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