Code: D.O.T. 407 / 412
Vessel will be constructed and certified in conformance with the ASME Boiler and Pressure
Vessel Code (Section VIII, Division 1) National Board Registered.

Tank capacity - 5500 U.S. gallons plus 3% outage for expansion

Tank diameter - 63" OD

Overall tank length - 36'

Head material - 5/16" carbon steel

Shell material - 1/4" carbon steel

Reinforcing rings - External exposed flatbar rings

Design pressure (internal) - 25 p.s.i.

Design pressure (external) - 15 p.s.i. (full vacuum)

Hydrostatic test pressure - 37.5 p.s.i.

Maximum allowable working - 25 p.s.i.
pressure

Operating temperature - -20oF to 200oF

Overturn protection - Front, centre and rear, three (3) leg support and pads

Pressure relief vent - Betts 4” stainless steel 316, 25 p.s.i. (407 / 412)

Primary shut off - 20" quick opening hatch with 14" stainless steel float ball, seating against a neoprene seat
- Ball and seal inspection and service, external

Isolation valve - 6” Air operated butterfly valve between primary shut off and secondary shut off

Vacuum lines - 6" continuous grounded, wire reinforced neoprene vacuum pressure hose, looped to rear no disconnect required when dumping

Vacuum pressure gauges - Two (2) glycerine filled, anti-shock

Liquid level indicator - External arrow rotary float gauge with 9" stainless steel float ball, Teflon packing and neoprene seals, equipped with grease fittings

Baffles - Two (2) half baffles, upper section of tank welded to reinforcing pads

Top manways - Two (2) 20" diameter manway with neoprene gasket, design pressure 50 p.s.i.

Spill box - Around each manway with 2” drain hoses, 3” sampling port inside spill box with coupling and cap

Walkway - Anti-skid, gripstrut material at 3 o'clock position

Grabrail - Tank top

Ladder - To top walkway - anti-skid material

Hoist - Front mounted hydraulic hoist 30 tons capacity with safety prop

Rear door - Full opening rear door, hydraulically operated with heavy-duty wingbolt closures, door safety prop

Vibrator - One (1) hydraulically operated with heavy duty mounting pad

Hose tray - Two (2) 30' long, drain valves in each front tray with valves

Toolbox - One (1) 36" x 18" x 18"-aluminum

Suction valve - One (1) 6” air operated self closing Betts valve complete with coupling and drip cap, additional 6” manual Betts valve

Internal riser pipe - 4” with deflector / wear plate

Discharge valve - One (1) 6” air operated self closing Betts valve complete with coupling and drip cap, additional 6” manual Betts valve

Lights-L.E.D. - Vapour proof, all wiring in conduit, Truck Lite, 3 lamp rear modules, junction box, 3 in a row top clearance bar, clearance lights and reflectors, reflective tape

Worklights - Two (2) rear

Trailer frame - Full length, heavy-duty dump chassis with heavy-duty hinge assembly

Suspension - Air ride with dump valve

Axles - Two (2) 22,000 lbs capacity each

Wheels - Eight (8) 10 hole aluminium hub pilot

Lift axles-front - One (1) steerable lift axles,108” axle spread, #18000-pound rating, (2) 22.5 315 continental, regulators and controls mounted on frame for operator easy reach, aluminum buds, regulator outside in stainless control box

Brakes-ABS - 16-1/2" x 7" S-cam, automatic slack adjusters

Tires - 11R22.5 Continentals radials

Upper coupler plate - Heavy-duty 3/8" plate (bolted)

Electrical connectors - 6 & 7 pins

Landing gear - Holland Mk5-2 speed, 120,000 lbs capacity static load

Tire carrier - One (1)

Fenders - Front and rear

Mud flaps - Rear

Bumper - Heavy duty (407 / 412) for valve and underride protection
- Anti skid steps to rear door locks
Unit finish - Complete unit sandblasted, two (2) coats primer paint, two (2) coats of finish paint, Dupont Centari- acrylic urethane enamel, one (1) colour

Fire extinguisher - One (1) suitable for hydrocarbon service

Anti-static reel - One (1) static ground cable, 25' with clamp

High vacuum blower - Robox 85 Tri-lobe
- Capacity 1400 CFM - free air
- Capacity 1153 CFM at 15"
- Capacity 723 CFM at 24"
- Maximum vacuum 27"
- Maximum pressure 12 p.s.i. with 4-way valve system
Manifold - intake cooling and discharge
1” ball valve on intake side of blower in piping for air inlet, easy reach for operator

Silencers - Cooling silencer
- Discharge silencer

Cyclone - 6" cyclone with stainless steel float ball shut-off and 10" clean-out door

Check valve - To prevent blower backspin

Filter - Cartridge type

Vacuum pump drive - Diesel driven with John Deere 4045TF150 - 150HP @ 2500 r.p.m. Enclosed power unit
- Includes radiator, heavy duty air cleaner, muffler with rain cap
- 12-volt starter and 65-amp alternator
- Instrument panel with all controls and safety devices
- All mounted on heavy-duty base with 50-gallon fuel tank
- Auxiliary hydraulic drive from auxiliary diesel

Pump drive - hydraulic - Air engaged heavy duty p.t.o. with hydraulic pump, hydraulic motor coupled to vacuum pump. Hydraulic oil reservoir complete with inlet and outlet filters, oil pressure gauge, level gauge, pressure relief valve, oil flow diffuser
- Valve bank to operate: blower, vibrator, hoist and door, Hydraulic oil cooler / heat exchanger

NOTE: Engine and blower mounted at front of tank on base frame