press Iran

Portable Compressor

Mining compressors are constructed from 316 stainless steel and corrosion-resistant alloys. They generate compressed air at working pressures of 7 to 15 bar with flow rates of 1000 to 8000 liters per minute. An advanced cooling system features extra-heavy-duty radiators and explosion-proof fans. Power is supplied by a turbocharged diesel engine or an Ex-proof electric motor rated 100 to 500 kW. Three-stage intake filters with 0.1-micron particle separation are installed. The main housing has IP65 protection and ATEX certification for hazardous environments. An automated PLC control system regulates and logs operating parameters within 2% accuracy. These compressors operate in ambient temperatures from 0 to 50°C and up to 95% humidity.

The core design uses an oil-injected screw or two-stage piston mechanism with a 40,000-hour service life. The oil-air separation system achieves 99.9% efficiency with output below 3 ppm oil carryover. An air receiver tank with 500 to 2000-liter capacity and 1.5x pressure test is integrated. A robust steel chassis allows mounting on mobile trailers or fixed foundations. Emergency alarm and shutdown systems activate for critical pressure, temperature, and oil level parameters. Remote control panels with RS485 or Ethernet enable monitoring from 500

Pressure switch Dongs LGW 50 A4

The Dungs LGW 50 A4 pressure switch is a heavy-duty electromechanical device designed for precise gas pressure monitoring in industrial combustion and process control applications. Operating within an extended pressure range of 10 to 500 mbar, this robust switch features a die-cast aluminum housing with IP54 protection, making it suitable for harsh industrial environments. It incorporates a high-sensitivity microswitch with SPDT contacts 1NO+1NC and offers adjustable switching differential via an external calibration mechanism. The device maintains reliable performance across a wide temperature spectrum from -20°C to 80°C and complies with stringent European standards including EN 161, EN 1643 , and PED 2014/68/EU for gas safety applications.

Engineered by Dungs for demanding industrial use, the LGW 50 A4 model features 1/4" NPT female pressure connections and a manual reset function for fail-safe operation. Its corrosion-resistant brass sensing element and reinforced diaphragm ensure long-term durability in continuous operation. The switch is particularly suitable for large burner systems, industrial boilers, and gas distribution networks, with ATEX certification II 2G Ex h IIC T4 for use in potentially explosive atmospheres. The units precision spring mechanism provides co

Oil-Inject Rotary Screw Compressors

Oil-injected screw compressors utilize duplex 2205 steel alloy for heavily loaded rotors. An asymmetric 5+6 helical profile is precision-machined onto male and female rotors with 0.001 mm geometric accuracy. Their air delivery capacity spans 22 to 355 kW, equivalent to 3.2 to 65 m³/min at 7-15 bar working pressure. The oil injection system operates at 4-6 bar pressure with 0.8 to 12 L/min flow rate. Discharge air temperature is maintained within 10°C above ambient via an intelligent temperature control system. Nominal volumetric efficiency reaches 94%, with isothermal efficiency up to 68%. A smart PID controller optimizes specific energy consumption below 0.11 kW per cubic meter.

The core structure features a GG30 grade cast iron housing with integrally cast cooling fins. A four-stage oil separation system cyclone and coalescing reduces oil concentration below 2 ppm. An intelligent piston-type capacity regulator controls flow with 0.7-second response time and 0.1% positioning accuracy. Shell-and-tube heat exchangers with aluminum fins provide 85% heat transfer efficiency. A forced lubrication system with 3-micron filtration and dedicated cooler extends oil life to 8,000 hours. Advanced acoustic design achieves 65-70 dB sound pressure level at 1 meter distance. The complete p

compressor

Screw compressors consist of a matched set of forged alloy steel helical rotors. Their typical compression ratio ranges from 8 to 13 based on the number of stages. Delivered air capacity varies from 2.5 to 100 cubic meters per minute at 7 to 15 bar working pressure. An IE4 efficiency class three-phase electric motor drives the rotor assembly. The rotors operate within a precision housing with a clearance of 0.04 to 0.08 mm. An injection and separation system uses specialized synthetic oil with a viscosity of 46 cSt at 40°C. This system maintains discharge air temperature between 80°C and 100°C. A cyclonic-fiber separator achieves oil separation down to 3 ppm.

These compressors feature a PLC-based control system with a touchscreen display. The system includes automatic load/unload Auto Dual Control capability. Capacity modulation from 25% to 100% of rated flow is possible in 1% increments. The oil separator vessel undergoes hydrostatic testing at 1.5 times working pressure. Generated sound pressure level at one meter typically ranges from 62 to 75 dBA. The air-oil cooler is a fin-and-tube type with a variable-speed axial fan. The complete unit is mounted on an anti-vibration frame with rubber dampeners. Service intervals for oil and filters are projected at every 4000 to 800

Valeo stock clutch disc and pressure plate for Peugeot Pars TU5

The Valeo stock clutch disc and pressure plate for Peugeot Pars TU5 are engineered from hardened alloy steel with controlled heat treatment, providing high resistance to mechanical and thermal stresses. The disc diameter ranges from 240 to 245 millimeters, and the plate thickness is approximately 8.5 to 10 millimeters, optimizing uniform torque transfer from the four-cylinder TU5 engine to the gearbox. The surface friction coefficient is measured between 0.32 and 0.36, creating a balance between smooth pedal operation and extended clutch plate life. Diaphragm springs are calibrated with a compressive force of 900 to 1100 Newtons, delivering stable efficiency and smooth performance in both urban and intercity driving conditions.

The Valeo Peugeot Pars TU5 clutch plate features an organic lining reinforced with metallic fibers and heat-resistant resin, capable of withstanding operating temperatures up to 400 degrees Celsius. Its estimated service life under mixed driving conditions ranges from 70,000 to 95,000 kilometers. Precisely engineered grooves on the friction surface reduce vibrations and prevent uneven wear. The internal damper system can absorb torsional loads of 180 to 210 Newton meters, neutralizing sudden engine shocks and preventing transmission to the gearbox. Thes

Oil-Inject Rotary Screw Compressors

The screw compressor consists of male and female rotors made from AISI 4140 forged steel with hard chrome plating. Rotor profile machining accuracy is within 0.005 mm with 0.03 to 0.08 mm clearance between them. Air delivery capacity ranges from 2.2 to 400 kW, equivalent to 0.35 to 70 cubic meters per minute. Standard working pressure is 7 to 13 bar, extendable to 20 bar in special designs. The oil injection system operates at 0.5 to 8 L/min flow rate with 40-90°C operating temperature. Volumetric efficiency is 88-94% with overall energy efficiency reaching 90%. Sound pressure level at one meter varies between 62 to 78 decibels. A digital PID controller monitors operating parameters with 0.1% accuracy.

The main structure features a GG25 cast iron housing with 15-40 mm wall thickness and integrated cooling fins. The dual cooling system includes oil-air and separate compressed air aftercoolers. A three-stage oil separator with 99.9% efficiency reduces oil content to 3 ppm. The capacity regulator uses slide valve or piston type with under 2-second response time. A two-stage intake air filter removes particles larger than 5 microns. Static and dynamic balancing design maintains vibration below 4.5 mm/s. Piping connections are hydrostatically tested for 25 bar pressure. Bearing an

Valeo stock clutch disc and pressure plate for JAC S5

The Valeo stock clutch disc and pressure plate for JAC S5 are engineered from fatigue-resistant alloy steel with precise heat treatment, ensuring high tolerance to mechanical and thermal stresses. The disc diameter ranges from 240 to 250 millimeters, and the plate thickness is approximately 8 to 10 millimeters, optimizing uniform torque transfer from the four-cylinder turbocharged engine to the gearbox. The surface friction coefficient is measured between 0.32 and 0.36, providing a balanced combination of smooth pedal operation and extended clutch plate life. Diaphragm springs are calibrated with a compressive force of 900 to 1100 Newtons, delivering stable and smooth performance in both urban and intercity driving conditions.

The Valeo JAC S5 clutch plate features an organic lining reinforced with metallic fibers and heat-resistant resin, capable of withstanding operating temperatures up to 400 degrees Celsius. Its estimated service life under mixed driving conditions ranges from 70,000 to 95,000 kilometers. Precisely engineered grooves on the friction surface reduce vibrations and prevent uneven wear. The internal damper system can absorb torsional loads of 180 to 210 Newton meters, neutralizing sudden engine shocks and preventing transmission to the gearbox. These technical

Volvo loader pressure relief valve

The oil pressure relief valve in Volvo L90 and L120 wheel loaders is designed to maintain hydraulic system pressure within the main circuit. It regulates oil pressure precisely between 210 and 280 bar to protect the hydraulic pump, lift cylinders, and tilt cylinders from overpressure damage. The valve features a high-pressure hydraulic design with spring elements of specific stiffness and a steel body resistant to wear. Installed directly in the main hydraulic line, either before or after the pump, it diverts excess oil to the reservoir when pressure exceeds the set limit, ensuring system safety. This functionality extends component lifespan and reduces maintenance costs, optimizing loader performance in heavy-duty operations.

For both L90 and L120 models, the relief valve uses the OEM part number VOE11703649 and operates effectively within an oil temperature range of -20 to 95 °C. The valve can handle volumetric flows between 150 and 200 liters per minute, matching system hydraulic demands. Accurate pressure control reduces hydraulic oscillations, stabilizes system response, and improves lift arm and bucket performance. Laboratory testing shows the valve maintains pressure within ±5% under peak load conditions. Proper installation and maintenance in line with Volvo standard

Pressure switch Dongs GW 3 A4

The Dungs GW 3 A4 is a mechanical gas pressure control switch designed for monitoring pressure in combustion systems such as burners, heating boilers, and gas-fired equipment. It is specifically engineered for low-pressure ranges, typically from 0.5 to 10 mbar, and delivers reliable performance in both industrial and residential environments thanks to its durable construction. The unit is equipped with an SPDT Single Pole Double Throw microswitch, allowing for integration with control circuits. The switching point can be manually adjusted via a calibration screw, and the device operates effectively within an ambient temperature range of -20°C to +60°C. It is also approved under European standards EN 161 and EN 1643, ensuring safety in gas-powered applications.

Manufactured by the German company Dungs, this pressure switch operates entirely mechanically, requiring no external power supply, making it ideal for pressure-sensitive applications. Its compact design and ease of installation make it suitable for a wide variety of gas supply systems. The GW 3 A4 is built to withstand pressure fluctuations and provides consistent performance under varying environmental conditions. With international certification and compliance, it serves as a critical component in gas safety control

Valeo stock clutch disc and pressure plate for Peugeot 405 TU5

The Valeo stock clutch disc and pressure plate for Peugeot 405 TU5 are engineered from high-strength alloy steel with precise heat treatment, ensuring high resistance to mechanical and thermal stresses. The disc diameter ranges from 230 to 240 millimeters, and the plate thickness is approximately 8 to 9.5 millimeters, optimizing uniform torque transfer from the four-cylinder TU5 engine to the gearbox. The surface friction coefficient is measured between 0.31 and 0.35, providing a balance of smooth pedal operation and extended clutch plate life. Diaphragm springs are calibrated with a compressive force of 880 to 1050 Newtons, delivering stable and smooth performance in both urban and intercity driving conditions.

The Valeo Peugeot 405 TU5 clutch plate features an organic lining reinforced with metallic fibers and heat-resistant resin, capable of withstanding operating temperatures up to 395 degrees Celsius. Its estimated service life under mixed driving conditions ranges from 65,000 to 90,000 kilometers. Precisely engineered grooves on the friction surface reduce vibrations and prevent uneven wear. The internal damper system can absorb torsional loads of 175 to 200 Newton meters, neutralizing sudden engine shocks and preventing transmission to the gearbox. These features signif

Valeo stock clutch disc and pressure plate for Roniz

The Valeo stock clutch disc and pressure plate for Roniz are engineered from high-strength alloy steel with advanced heat treatment, ensuring high resistance to mechanical and thermal stresses. The disc diameter ranges from 230 to 240 millimeters, and the plate thickness is approximately 8 to 9.5 millimeters, optimizing uniform torque transfer from the four-cylinder turbocharged engine to the gearbox. The surface friction coefficient is measured between 0.31 and 0.36, providing a balanced combination of smooth pedal operation and extended clutch plate life. Diaphragm springs are calibrated with a compressive force of 850 to 1050 Newtons, delivering stable and smooth performance in both urban and intercity driving conditions.

The Valeo Roniz clutch plate features an organic lining reinforced with metallic fibers and heat-resistant resin, capable of withstanding operating temperatures up to 395 degrees Celsius. Its estimated service life under mixed driving conditions ranges from 65,000 to 90,000 kilometers. Precisely engineered grooves on the friction surface reduce vibrations and prevent uneven wear. The internal damper system can absorb torsional loads of 170 to 200 Newton meters, neutralizing sudden engine shocks and preventing transmission to the gearbox. These features sig

Breathing Compressor

Breathing air compressors are constructed from 6061 aluminum alloy with hard anodized coating. They produce compressed air meeting ISO 8573-1 Class 0 purity standards. Output capacity typically ranges from 50 to 150 liters per minute at maximum working pressures up to 350 bar. A two-stage cooling system incorporates air-oil radiators and low-noise DC fans. Four-stage filtration includes particle separation, carbon absorption, catalytic conversion, and 0.01 micron particulate filters. A brushless DC BLDC motor with 92% efficiency and 2.2 to 4 kW power is employed. Operational noise level at 7 meters distance is below 60 dB. The unit features an air dryer system with a -40°C dew point rating.

The compressor structure comprises two titanium piston cylinders with hard chrome plating. A digital PID control system adjusts operating parameters within 1% accuracy. A 316L stainless steel storage tank, capacity 10-30 liters, rated for 550 bar hydrostatic test, is integrated. Continuous monitoring sensors track CO, CO2, and oil levels with 1 ppm precision. A touchscreen display shows filter status, output pressure, and temperature. It connects to breathing cylinders via DIN 477 valves with automatic fill-stop capability. The enclosure has IP54 protection against dust and water ingress.

Valeo stock clutch disc and pressure plate for Rio

The Valeo stock clutch disc and pressure plate for Rio are engineered from fatigue-resistant alloy steel with precise heat treatment, ensuring high tolerance to mechanical and thermal stresses. The disc diameter ranges from 200 to 210 millimeters, and the plate thickness is approximately 7 to 8 millimeters, optimizing uniform torque transfer from the four-cylinder engine to the gearbox. The surface friction coefficient is measured between 0.30 and 0.34, providing a balanced combination of smooth pedal operation and extended clutch plate life. Diaphragm springs are calibrated with a compressive force of 700 to 850 Newtons, delivering stable and smooth performance in both urban and intercity driving conditions.

The Valeo Rio clutch plate features an organic lining reinforced with metallic fibers and heat-resistant resin, capable of withstanding operating temperatures up to 380 degrees Celsius. Its estimated service life under mixed driving conditions ranges from 55,000 to 75,000 kilometers. Precisely engineered grooves on the friction surface reduce vibrations and prevent uneven wear. The internal damper system can absorb torsional loads of 140 to 160 Newton meters, neutralizing sudden engine shocks and preventing transmission to the gearbox. These technical features significant

Valeo stock clutch disc and pressure plate for Rana

The Valeo stock clutch disc and pressure plate for Rana are engineered from high-strength alloy steel with precise heat treatment, ensuring high resistance to mechanical and thermal stresses. The disc diameter ranges from 215 to 225 millimeters, and the plate thickness is approximately 8 to 9 millimeters, optimizing uniform torque transfer from the four-cylinder engine to the gearbox. The surface friction coefficient is measured between 0.31 and 0.35, providing a balanced combination of smooth pedal operation and extended clutch plate life. Diaphragm springs are calibrated with a compressive force of 780 to 950 Newtons, delivering stable and smooth performance in both urban and intercity driving conditions.

The Valeo Rana clutch plate features an organic lining reinforced with metallic fibers and heat-resistant resin, capable of withstanding operating temperatures up to 390 degrees Celsius. Its estimated service life under mixed driving conditions ranges from 62,000 to 85,000 kilometers. Precisely engineered grooves on the friction surface reduce vibrations and prevent uneven wear. The internal damper system can absorb torsional loads of 155 to 180 Newton meters, neutralizing sudden engine shocks and preventing transmission to the gearbox. These features significantly enhance

Valeo stock clutch disc and pressure plate for Roa

The Valeo stock clutch disc and pressure plate for Roa are engineered from high-strength alloy steel with precise heat treatment, ensuring high resistance to mechanical and thermal stresses. The disc diameter ranges from 210 to 220 millimeters, and the plate thickness is approximately 7.5 to 9 millimeters, optimizing uniform torque transfer from the four-cylinder engine to the gearbox. The surface friction coefficient is measured between 0.30 and 0.34, providing a balanced combination of smooth pedal operation and extended clutch plate life. Diaphragm springs are calibrated with a compressive force of 750 to 900 Newtons, delivering stable and smooth performance in both urban and intercity driving conditions.

The Valeo Roa clutch plate features an organic lining reinforced with metallic fibers and heat-resistant resin, capable of withstanding operating temperatures up to 385 degrees Celsius. Its estimated service life under mixed driving conditions ranges from 60,000 to 80,000 kilometers. Precisely engineered grooves on the friction surface reduce vibrations and prevent uneven wear. The internal damper system can absorb torsional loads of 150 to 175 Newton meters, neutralizing sudden engine shocks and preventing transmission to the gearbox. These features significantly enhance