Welcome to Proteus Equipment

Asphalt Equipment & manhole lifters

Proteus Equipment has been supplying equipment for the road surfacing industry since 1985, and is now the leading supplier of asphalt Hot Boxes, asphalt duvets, and environmentally-friendly fluids. 

We also sell concrete duvets for various insulation applications, and a wide range of manhole covers lifters designed to lift covers quickly and safely.

We offer the highest QUALITY equipment

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Why Choose Us

Man Hole Cover Lifters

Proteus has been the market leader in providing mechanical and hydraulic manhole cover lifters for the last 20 years, and we can use our experience in the field to provide solutions to all your manhole lifting problems.Lifting manhole covers isn’t as easy as you’d expect, due in part to the vast array of different keyholes available on different types of cover, and differing sizes of covers coupled with awkward locations.

Accumulator and Expansion Tank Instructions

At what pressure should I set the accumulator tank? The pressure in the tank is adjusted by means of the air valve in the closed end. The tank is supplied with an internal pressure of about 2.8 bar (35 psi). Reduce this pressure to .


The minimum tank pressure is set at 11 NICIU* (16 psia). The baseline MPS utilizes APS thrust for the pre-start ullage (settling) maneuver.

Outdoor Condensing Units ZX Range

pressure is required set up the condenser setpoint (E39) to a lower value. The second control ... expansion valves, and accumulator oil return holes.

Parts List 4-Parts List-HO-Casting

N98000286, MANIFOLD SET, HP5, 118.000. N98000288, FLEXIBLE HOSE SET, HP5, 0.700. N98000290, PRSSR ACCU SET, HP5, 43.500. N98000291, PRESSURE ACCUMULATOR SET ...

Instant installation for Accumulators

Feb 01, 2005 · High-pressure gas becomes extremely cold during precharging. This can damage the accumulator seals and give false initial pressure readings. Check the precharge, and relieve any excess gas pressure. 9. For 3,000 psi accumulators, turn the gas chuck " T" handle counterclockwise until it stops. This closes the valve core.

What is accumulation/ set pressure of PRV, PSV?

What is accumulation/ set pressure of PRV, PSV? -% of the pressure beyond the "set pressure" of the PRV is called "Overpressure". According to ASME Code, Pressure Relief Valve (PRV) must have maximum Set Pressure and Accumulation not higher than the table (% MAWP) which will be divided into Nonfire Case and Fire Case for use in both PRV ...

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Конусная дробилка Nordberg HP5

prssr accu set: hp5: 43.500: n98000291: pressure accumulator set: hp5: 6.100: n98000295: seal set: hp5: 3.000: n98000297: main frame pin set: hp5: 9.000: n98000300: hydrring clmpngset: hp5: 6.500: n98000305: motor reducer set: hp5: 99.600: n98000306: pinion set: hp5: 11.600: n98000318: manifold set: hp5: 10.600: n98000321: flange set: hp5: 1.000: n98000323: seat …

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IBM Processing (Plastic Processing Tools & Expendables

5 lb Dual Head Cincinnati Model E90-D-5C Accumulator Head Blow Molding Machine Mfg 1996 w/ CAMAC 486 control 125.0 hp5.0 lb shot size3.5" screw size48" x 37" usable platen size20" centers35" daylight50 tons10" shut height

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Coarse Stone Crusher Machine PE 750*1060 FOB Price: US 3,500 / set. ... Stone Cone Crusher Spare Parts Pressure Accumulator Suit HP4 HP5 HP6 Brand Hyton, ...


Jan 01, 2012 · Too high a precharge pressure or reducing the minimum system pressure without a corresponding reduction in precharge pressure may cause operating problems or damage to accumulators. With excessive precharge pressure, a piston accumulator will cycle between stages (e) and (b), Figure 2, and the piston will range too close to the hydraulic end cap.

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US$ 10000 - 100000 / Set. 1 Set (Min. ... offering High Quality Stone Cone Crusher Spare Parts Pressure Accumulator Suit Nordberg HP4 HP5 HP6 Brand Hyton, ...

How do you safely precharge an accumulator?

Sep 26, 2019 · Follow the previous procedure to fill the accumulator slightly higher to account for hysteresis, and be aware that just measuring precharge pressure in small accumulators will lower the precharge pressure. Once precharge is set and confirmed, double-check all valves are closed, and then remove the accumulator from the charge hose.

6850675R2 Accumulator User Manual

pressure checking and a parts list for Cascade Load Cushion™ Hydraulic Accumulators. General Description Accumulators and Accumulator Kits 6850575 (0.5 liter) and 6850576 (1.0 liter) are designed to be added to the hoist or attachment hydraulic systems on lift trucks with attachments weighing up to 4000 lbs (1815 Kg). They provide a cushioning

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ASBUILT - Rev.04 - Scehmatic & Operating Diagram For YP

PA-01 PISTON ACCUMULATOR 0-215 BAR 250 BAR -20°C +85°C 4Lt NA ... RH1-03 HYDRAULIC RELIEF VALVE SET 235 BAR 690 BAR -20°C +122°C NA NA.

Accumulator Tank cut-in pressure

Feb 24, 2021 · Posts. 11,356. The accumulator pressure will change depending on the amount of water in it. I set mine by listening to the pump while drawing water, adjusting the tank pressure until I got the longest time between pump cycles. When you get an acumulator tank, look for one that's certified for drinking water.

PDF Universal Accumulator Charging Kit

Maximum working pressure of this equipment (excluding individual pressure rating of gauges) is 400 bar. Safety Instructions and Recommendations 1. Before using the charging head carefully read the directions and safety instructions in this guide. 2. In all cases observe the pressure limits indicated on the accumulator pressure vessels.

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How To Size A Hydropneumatic Tank in A Pressure Booster

Mar 19, 2013 · There is a minimum street pressure of 40 PSIG, and the booster system itself is designed to generate 58 PSIG of pressure for a total maximum pressure of 98 PSIG. Based on this scenario, these are the steps you would take to determine the proper size hydropneumatic tank: Step 1. Determine what type of differential you want between the point that ...

China Pressure Accumulator, Nordberg Cone Crusher

HP Replacement Parts Pressure Accumulator Inst Apply to Nordberg Cone ... Repair Set Suitable for Nordberg HP300 Cone Crusher Spare Parts ...

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Pressure accumulator 5-speed SMG

Pressure accumulator 5-speed SMG. 230,00 €. incl. 19% VAT plus Shipping Costs. Our refurbished pressure accumulators are equipped with a filling valve and freshly filled with new nitrogen gas. The accumulator is responsible to store the pressure of the SMG system for later access by the actuators.

20138105121 - Charging Sets(AP)

The charging set VG3 is an indispensable instrument for the verification, pressurization and nitrogen bleeding of the hydraulic accumulators. The standard set is delivered in a storage case containing the following: • pressure gauge with standardized graduations in bar • vent valve • 3 connection adapters for charging valves. (7/8’’ – 5/8’’ - 8V1).

New Suction line accumulator series FA2-CD for subcritical

We set up our previous components and launch the new series FA2-CD for cooling systems with a maximum suction pressure of 45 bar (max. 100 °C).

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sales & service

edward kelly


Brian Collins


Ben Fox

Sales Manager