3000 USG vacuum unit, DOT 407/412 code stainless steel tank, Western Star 47-X chassis.

Specifications for 3000 U.S. gallon Polished Stainless Steel vacuum unit

Type: Truck mount - Dumping

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 - 3000 U.S. gallons plus 3% outage for expansion

Head material - 5/16” polished stainless steel 316

Shell material - 1/4” polished stainless steel 316

Tank diameter - 72” OD

Overall tank length - 15’-6”

Reinforcing - External exposed rings, stainless steel

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

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

Hydrostatic test pressure - 37.5 p.s.i.
pressure

Operating temperature - -20˚F to 200˚F

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 - 12” quick opening hatch with 9” stainless steel floatball seating against a neoprene seat, ball and seat inspection and service is external, stainless steel

Isolation valve - 3” air operated butterfly valve between primary shut off and secondary shut off, stainless steel

Secondary shut off - Heavy duty external moisture trap with 5” stainless steel floatball, seating against a neoprene seat, 2” quick action drain valve and hose, moisture trap capacity 28 gallons, stainless steel

Vacuum lines - Continuously grounded, 3” wire reinforced, neoprene vacuum / pressure hose, looped to rear, no disconnecting required when dumping, all piping is stainless steel

Vacuum pressure gauge - One (1) glycerine filled, anti shock

Liquid level indicator - External arrow rotary float gauge with 9” stainless steel floatball, teflon packing and teflon seals, stainless steel

Baffle - One (1) half baffle, upper section of tank, welded to reinforcing pads, stainless steel

Top manway - One (1) 20” diameter manway with neoprene gasket, design pressure 50 p.s.i., hinge to the rear of tank, stainless steel

Sampling port - 3” quick coupling and pressure relief valve, stainless steel

Spilldam - Around 20” manway with drain hoses, stainless steel

Walkway - Anti skid gripstrut material on passenger side

Osha type enclosure - Around gripstrut walkway

Grabrail - Tank top

Ladder - To top manway - anti skid material

Hoist - Front mounted hydraulic hoist, 20 tons capacity
- Heavy duty hinges, grease fittings
- Hoist safety prop, full length subframe

Rear door - Full opening rear door, hydraulic operated, dual
cylinders, heavy duty wingbolt closures, all wetted parts to be stainless steel, door safety prop

Vibrator - Hydraulic vibrator with mounting pads and variable speed.

Hose trays / fenders - Full length Painted Stainless Steel combination hose trays and fenders on each side of tank, stay in down position when tank body is raised, anti sail mudflaps, light protection caps, rear of hose trays closed.
- Drain SS valves in each front tray

Toolbox - Two (2) 36” x 18” x 18” Polished stainless

Suction valve - One (1) 4” air operated self closing Betts SS valve complete with coupling and drip cap, 4” manual SS valve

Internal riser pipe - 4” with deflector / wear plate, stainless steel

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

Bumper - Heavy duty (407 / 412) for valve and underride protection
- Anti skid steps to rear door locks

Hose hooks - Two (2) on rear head, stainless steel with rub rails

Placards - Four (4) multi purpose

Fire extinguisher - One (1) dry chemical type for hydro carbons

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

Lights- L.E.D. - Vapour proof lights, all wiring in conduit, “Truck “Lites, 3 lamp rear modules, junction box, 3 in row clearance lights, clearance lights and reflectors

Worklights- L.E.D. - Two (2) spotlights with control switch in cab

Amber beacon - Rear of tank top

Back up alarm - Audible

Vacuum pump - Presvac PV750, 410 CFM, 27” Hg maximum vacuum, ballast port cooling, 10 psi maximum pressure. Four way valve for vacuum and pressure. Check valve and oil catch muffler,
screen cartridge, oil catch muffler with drain valve, Kamlock coupling for exhaust hose adaptor

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: vacuum pump, hoist and door, Hydraulic oil cooler / heat exchanger

Installation - Installed on Western Star 47-X with manual trans chassis

Finish-Polished Finish - All items for paint will be sandblasted, two (2) coats of primer, two (2) coats of finish paint, Dupont Centari - acrylic urethane enamel, one (1) colour (customer’s choice)
- Painting on the cab & chassis is not included in this quote Cab is Stock White, tank and all accessory to be painted White, Cab Match