CUSCO DOT MASTERVAC 3827, EQ# 9218
3000 USG + 3% Outage
Design shall withstand 25-PSI internal pressure and 15 PSIG external pressure (full vacuum) and shall meet all the requirements of Section VIII Division 1 of the A.S.M.E. Boiler and Pressure Vessel Code. National Board Registered. Tank to be designed and constructed in full compliance with Department of Transportation Specification DOT407/412
78" OD or to be determined by engineering for best weight and balance.
-20 to 200 degrees F
HYDROSTATIC TEST PRESSURE:
4" SS Girard pressure vent, 25 PSIG setting mounted top of tank.
20” diameter internal shut-off with 16” stainless steel float disc assembly, 14” rubber seat and dual 8” flanged outlet.
One anti surge mounted on reinforcing pad.
Circumferential reinforcement rings with tank support feet.
Front, center, and rear 4" pipe construction overturns with reinforcement pads and gussets
20" diameter located top of tank.
LIQUID LEVEL INDICATOR:
Stainless Steel construction rotary float gauge with 6” float ball assembly located on rear head.
Hydraulic full opening rear door assembly with 6 heavy duty wing clamps, neoprene rubber rear door gasket, double acting hydraulic cylinder and safety brace.
6" Betts air operated valve with 6" sand pipe / deflector plate assembly, aluminum Kamlok fittings mounted on rear head.
6" Betts air operated valve with aluminum Kamlok fittings mounted on rear head.
6” rear loading nozzle with wear sleeve and aluminum Kamlok fittings
8” air operated butterfly valves between primary and cyclone with PTO interconnect.
FILTRATION SYSTEM SINGLE MODE:
Single 20” diameter steel cyclone assemblies.
Single 42” diameter steel bag house assembly with swing up to access cover, hydraulic lift cylinder and hold down clamps, 29-4” x 59” Acrylic coated bags, oil/moisture repellent, air cannon pulsation with hydraulic lift cylinder and hold down clamps.
20" diameter washable inline S.S./fiber filter element, 100 micron for protection of blower.
12" intake and exhaust silencers.
Dual 8" diameter with 8" quick disconnect rubber boot assembly
4" brass manual vacuum relief valve and 12" inline check valve assembly
Roots DVJ 721 Blower 3658 CFM free air rating, 2850 CFM @ 18"Hg, 27"Hg maximum vacuum
Driven from air shift transfer case.
PRESSURE UNLOADING SYSTEM:
Moro PM80 air cooled vacuum/pressure pump (350 CFM free air 28" Hg) hydraulically driven from 6 bolt air shift PTO with 3" air operated isolation butterfly valve, 3" diameter no disconnect piping, 4" secondary moisture trap filter and muffler/oil trap assembly.
Mounted on hydraulic dump sub-frame with suction strainer, diffuser, fill cap, hydraulic oil filters and sight glass.
HYDRAULIC DUMP SYSTEM:
Full length hydraulic dump sub-frame with 20 ton, 3 stage single acting dump cylinder, rear dump pivot assembly and safety brace.
Hydraulic vibrator assembly mounted bottom of tank with reinforcing pad, heavy duty mounting channel, pressure relief valve and variable speed control.
4-spool valve body for control of hydraulic dump, rear door, filtration system, vibrator and pressure unloading system.
Mastervac gauge panel assembly with tank vacuum/pressure gauge, hydraulic pressure gauge and filter element vacuum gauges.
Full-length side boxes for hose storage / fender assembly with anti-sail mud-flaps and rear tire skirt.
Ladder assembly, four numbered placards, 25' static line and steel toolbox assembly.
DOT LED lighting with three lamp rear module assembly, clearance lamps, reflectors, three in a row clearance markers, two rear spotlights and one rear amber rotating beacon.
DOT rear bumper for protection of external valves with platform/step assembly and rear dirt shield.
The entire tank and body of vacuum system shall be sandblasted and primed with two coats of primer and painted with two coats of acrylic urethane paint.
ADDITIONAL ITEMS INCLUDED:
- 6” Moro hydraulic boom assembly with 320 degree hydraulic rotation, 4 ft. hydraulic extension, isolation valve and remove pendent control.
Complete system installed on a 2015 Peterbilt 567, 450 Hp chassis