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Key Parameters for Compressor inquiry

Suction Pressure

Discharge Pressure

Flow Rate

Cooling Method

Suction Temperature (℃)
Discharge Temperature(℃)
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High-Pressure Nitrogen Compressor from China Suppliers - Efficient Factory Solution for Semiconductor and Food Packaging

Introducing our advanced nitrogen compression system, designed for optimal performance in precision industries including semiconductor manufacturing and food packaging. This system utilizes multi-stage compression and a specialized sealing mechanism, achieving an impressive operating pressure of up to 90 MPa. With its commitment to high medium purity and energy efficiency, this innovative solution eliminates the need for complex oil separation treatment. Equipped with variable frequency drive technology, our system's overall energy efficiency surpasses traditional models by 25%. As a leading factory in China, we take pride in supplying high-quality nitrogen solutions tailored to meet the rigorous demands of various industries. Choose us for reliable, high-purity nitrogen solutions that enhance your production processes

    Advantages of Nitrogen Diaphragm Compressor
    01

    High Purity and Zero Leakage

    The metal diaphragm is driven hydraulically to boost the gas. The cylinder requires no lubricating oil, as the diaphragm completely physically isolates the gas from the oil, ensuring an outlet purity of over 99.999%. The static sealing structure achieves zero-leakage operation, preventing contamination from external impurities while avoiding the loss of valuable nitrogen gas.

    02

    High Efficiency, Low Maintenance & Adaptability

    A high single-stage compression ratio easily achieves medium-to-high pressure output. The diaphragm assembly is the only wearing part, resulting in extremely low maintenance costs. It is particularly suitable for applications with stringent purity requirements, such as the electronics industry, specialized metallurgy, scientific research laboratories, and rare nitrogen recovery and boosting systems.

    Key Design Points for Nitrogen Diaphragm Compressor
    01

    Core Materials and Key Component Life

    The diaphragm is made of high-quality stainless steel with high strength and high fatigue life. Its tensile strength is 1.5 times higher than conventional materials, and its continuous operating life can reach over 6,000 hours. The oil circuit system is equipped with a precise servo pressure regulating valve, ensuring the oil pressure always follows the gas pressure changes and remains at approximately 1.1 times the gas pressure, guaranteeing uniform stress on the diaphragm.

    02

    Cavity Curvature & Volumetric Efficiency

    The diaphragm cavity curvatures of the cylinder head and the oil distribution plate are optimized using computer-aided design, improving volumetric efficiency by over 20%. Simultaneously, it improves the stress distribution on the diaphragm, extending its service life.

    03

    Safety Protection and Material Cleanliness

    Equipped with a diaphragm rupture alarm device (three-layer diaphragm structure). Once the middle diaphragm ruptures, the alarm is triggered and the unit automatically shuts down to ensure equipment and personnel safety. All wetted metal components are made of 316L stainless steel to prevent rust contamination of the gas.

    Certificates
    eac
    ce
    iso
    iso2033
    atex
    Model Selection
    GZ Model
    ModelG70Z / G95Z / G110Z / G130Z Piston Stroke70mm ~ 130mm
    Maximum Piston Force10KN ~ 30KN Maximum Discharge Pressure70Mpa
    Flow Range1 ~ 500 Nm³/h Motor Power2.2KW ~ 30KW
    Crankshaft Speed420rpm Cooling MethodWater Cooled / Air Cooled
    GV Model
    ModelG70V / G95V / G130V Piston Stroke70mm ~ 130mm
    Maximum Piston Force10KN ~ 30KN Maximum Discharge Pressure50Mpa
    Flow Range1 ~ 200 Nm³/h Motor Power2.2KW ~ 30KW
    Crankshaft Speed420rpm Cooling MethodWater-cooled / Air-cooled
    GL Model
    ModelG110L / G130L Piston Stroke110mm ~ 130mm
    Maximum Piston Force20KN ~ 40KN Maximum Discharge Pressure100Mpa
    Flow Range10 ~ 1000 Nm³/h Motor Power7.5KW ~ 90KW
    Crankshaft Speed420rpm Cooling MethodWater-cooled / Air-cooled
    GD Model
    ModelG110D / G130D / G150D / G180D / G182D / G210D Piston Stroke110mm ~ 210mm
    Maximum Piston Force20KN ~ 160KN Maximum Discharge Pressure100Mpa
    Flow Range30 ~ 2000 Nm³/h Motor Power22KW ~ 200KW
    Crankshaft Speed420rpm Cooling MethodWater-cooled / Air-cooled
    G
    Diaphragm type compressor
    Z
    Piston stroke 70mm
    14
    Flow (Nm³/h)
    6
    Inlet pressure (barg)
    20
    Outlet pressure (barg)
    No. Model Cooling water Flow Inlet pressure Outlet pressure Dimensions L×W×H Weight Motor Power
    (L/h) (Nm³/h) (MPa) (MPa) (≈mm) (≈kg) (kW)
    1 GZ-14/6-20 500 14 0.6 2 1200×800×1100 700 2.2
    2 GZ-1/4-37 500 1 0.4 3.7 1200×900×1100 850 4
    3 GZ-935/8-8.3 1000 935 0.8 0.83 2100×1500×1700 2500 15
    4 GV-10/4-160 800 10 0.4 16 1330×740×1080 650 4
    5 GV-20/5-200 2000 20 0.5 20 2200×1800×1600 3000 15
    6 GV-30/(5-6)-350 2000 30 0.5-0.6 35 2400×1800×1600 3000 18.5
    7 GL-25/15 1000 25 Atmospheric 1.5 2200×1200×1300 3000 7.5
    8 GL-20/12-160 1000 20 1.2 16 2200×1200×1300 3000 7.5
    9 GL-70/5-35 2000 70 0.5 3.5 2000×1000×1200 3000 15
    10 GD-150/2-20 4000 150 0.2 2 3400×2000×1600 3800 37
    11 GD-120/8-350 6500 120 0.8 35 3500×2300×1800 4500 45
    12 GD-100/5.5-200 5000 100 0.55 20 3200×2000×1500 4500 45
    The equipment size and weight are for reference only, and the final design shall prevail.
    Case Study
    Russia Case Study

    Russia

    United States Case Study

    United States

    Spain Case Study

    Spain

    Kazakhstan Case Study

    Kazakhstan

    Frequently Asked Questions
    What purity level can the Nitrogen Diaphragm Compressor achieve?

    The compressor achieves an outlet purity of over 99.999%. This is because the metal diaphragm completely isolates the gas from the oil, preventing any lubricating oil contamination.

    How does the compressor guarantee zero leakage?

    Zero leakage is achieved through a static sealing structure. This prevents external impurities from contaminating the gas and avoids the loss of valuable nitrogen gas.

    What is the lifespan of the diaphragm and how is it optimized?

    The diaphragm is made of high-quality stainless steel with high fatigue life, offering a continuous operating life of over 6,000 hours. The lifespan is optimized through computer-aided cavity curvature design and a precise servo pressure regulating valve that ensures uniform stress distribution.

    What safety mechanisms are built into the design?

    The system features a diaphragm rupture alarm device utilizing a three-layer diaphragm structure. If the middle diaphragm ruptures, the alarm triggers and automatically shuts down the unit to ensure safety.

    What cooling methods are available for these models?

    Depending on the model and application requirements, the compressors support both Water-cooled and Air-cooled methods to manage heat dissipation effectively.

    What materials are used for the parts in contact with the gas?

    All wetted metal components are manufactured using high-quality 316L stainless steel to prevent rust and maintain strict gas cleanliness.