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Key Parameters for Compressor inquiry

Suction Pressure

Discharge Pressure

Flow Rate

Cooling Method

Suction Temperature (℃)
Discharge Temperature(℃)
Power Supply(V/HZ)
Control Requirements
Gas Medium
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China Carbon Monoxide Compressor Factory - Low Leakage, Oil-Free, Smart Monitoring - Reliable Suppliers for Toxic Gases

This high-performance compressor, crafted from durable pressure-resistant materials such as 40Cr alloy steel, is designed with hard alloy mechanical seals to achieve an exceptionally low leakage rate and enhanced safety. Tailored specifically for the handling of toxic gases, this model integrates oil-free lubrication and intelligent monitoring systems to ensure complete sealing while minimizing energy consumption and simplifying maintenance. As a critical piece of industrial safety equipment, it is ideal for applications in chemical synthesis, metallurgy, and energy sectors. Our compressors represent the best of China’s manufacturing expertise, making us leading suppliers and a reliable factory for high-quality industrial solutions

    Carbon Monoxide Diaphragm Compressor Advantages

    01
    Absolutely Oil-Free & Zero Leakage Safety Assurance

    The metal diaphragm completely physically isolates the process gas from the hydraulic oil and the external environment, achieving 100% oil-free lubrication during compression and thoroughly eliminating the risk of reaction between lubricating oil and carbon monoxide under high temperature. The static seal structure ensures zero external leakage of the gas, fundamentally resolving the safety and environmental hazards caused by toxic gas leakage, and perfectly matching the stringent sealing requirements for carbon monoxide.

    02
    High Purity Retention & Anti-Contamination Design

    The compression chamber is completely independent with a high surface finish. The gas only contacts specially treated wetted parts, with no contamination from wear of internal moving parts. This allows the initial purity of the carbon monoxide gas to be maintained stably over the long term, meeting the raw gas purity requirements for high-end chemical synthesis.

    Key Design Points for Carbon Monoxide Diaphragm Compressors

    01
    Strict Temperature Monitoring & Over-Temperature Prevention Design

    The minimum auto-ignition temperature of carbon monoxide in air is 588°C. Although its auto-ignition temperature is relatively high, temperature must still be strictly controlled during compressor operation.

    The equipment must be configured with multi-stage compression and an efficient inter-stage cooling system to ensure that the discharge temperature at each stage is far below the safety threshold. High discharge temperature alarms and a high-high temperature shutdown interlock must be provided to prevent temperature accumulation due to cooling failure or abnormal operating conditions.

    02
    Triple Leakage Protection & Safety Interlock System

    Diaphragm Rupture Monitoring: A three-layer diaphragm design is adopted, equipped with a diaphragm rupture alarm device. Once the gas-side diaphragm ruptures, the pressure change in the middle layer immediately triggers a pressure switch, issuing an audible and visual alarm and interlocking an emergency shutdown of the compressor to prevent gas from entering the oil circuit or the external environment.

    Comprehensive Safety Interlocks: In addition to diaphragm monitoring, the system must integrate multi-parameter safety interlocks including low suction pressure, high discharge pressure, low lubricating oil pressure, and cooling water failure. Upon any abnormality, the control system will immediately execute a shutdown procedure to ensure the system remains in a safe state.

    03
    Material Compatibility & Special Treatment

    All wetted parts in contact with carbon monoxide, including the diaphragm, cylinder head, valve seats, etc., must be made of corrosion-resistant high-quality stainless steel (e.g., 316L).

    During manufacturing, thorough degreasing, cleaning, and passivation treatment must be carried out to remove surface oils and impurities, preventing catalytic reactions with carbon monoxide or contamination. For operating conditions that may involve wet carbon monoxide (containing water), the necessity of upgrading to a higher-grade corrosion-resistant alloy must be evaluated to prevent the formation of corrosive acids.

    Certificate

    eac
    ce
    iso
    iso2033
    iso2033

    Model Selection

    GZ
    ModelG70Z/G95Z/G110Z/G130Z Piston Stroke70mm~130mm Maximum Piston Force10KN~30KN
    Maximum Discharge Pressure70Mpa Flow Range1~500Nm³/h Motor Power2.2KW~30KW
    Crankshaft Speed420rpm Cooling MethodWater Cooled/Air Cooled
    GV
    ModelG70V/G95V/G130V Piston Stroke70mm~130mm Maximum Piston Force10KN~30KN
    Maximum Discharge Pressure50Mpa Flow Range1~200Nm³/h Motor Power2.2KW~30KW
    Crankshaft Speed420rpm Cooling MethodWater-cooled / Air-cooled
    GL
    ModelG110L/G130L Piston Stroke110mm~130mm Maximum Piston Force20KN~40KN
    Maximum Discharge Pressure100Mpa Flow Range10~1000Nm³/h Motor Power7.5KW~90KW
    Crankshaft Speed420rpm Cooling MethodWater-cooled / Air-cooled
    GD
    ModelG110D/G130D/G150D/G180D/G182D/G210D Piston Stroke110mm~210mm Maximum Piston Force20KN~160KN
    Maximum Discharge Pressure100Mpa Flow Range30~2000Nm³/h Motor Power22KW~200KW
    Crankshaft Speed420rpm Cooling MethodWater-cooled / Air-cooled
    Model Nomenclature:
    GDiaphragm type compressor
    ZPiston stroke 70mm
    5Flow (Nm³/h)
    0.1Inlet pressure (barg)
    7Outlet 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-5/0.1-7 1000 5 0.01 0.7 1200×750×1000 600 3
    2 GZ-20/32-160 1000 20 3.2 16 1400×850×1320 1000 5.5
    3 GZ-30/7.5-25 1000 30 0.75 2.5 1400×850×1320 1000 7.5
    4 GV-5/200 400 5 Atmospheric pressure 20 1600×780×1080 750 3
    5 GV-5/1-200 300 5 0.1 20 1520×800×1060 750 3
    6 GV-11/1-25 600 11 0.1 2.5 1500×780×1080 850 4
    7 GL-20/12-160 1000 20 1.2 16 2200×1200×1300 3000 7.5
    8 GL-70/5-35 1500 70 0.5 3.5 2000×1000×1200 3000 15
    9 GL-20/10-150 1500 20 1 15 2200×1200×1300 3000 15
    10 GD-278/1.1-3 2000 278 0.11 0.3 3000×2000×1800 4000 22
    11 GD-220/11-90 4000 220 1.1 9 3000×2000×1800 4000 37
    12 GD-500/20-250 9000 500 2 25 3800×2300×2000 100000 90
    The equipment size and weight are for reference only, and the final design shall prevail.

    Case Study

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    Russia

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    UNITED STATES

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    Spain

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    Kazakhstan

    Frequently Asked Questions (FAQ)

    Carbon monoxide is highly toxic, flammable, and dangerous. Diaphragm compressors use a static sealing structure and a metal diaphragm to isolate the gas. This ensures absolutely zero leakage to the environment and prevents any contamination from lubricating oil, ensuring safe and high-purity compression.
    The compressor features a three-layer metal diaphragm system. If any layer ruptures (for instance, the gas-side or oil-side layer), the pressure change in the middle layer triggers a pressure switch. This immediately activates an audible/visual alarm and initiates an emergency shutdown before gas can escape.
    All wetted parts (diaphragms, cylinder heads, valves) are made of high-quality, corrosion-resistant stainless steel, such as 316L. They undergo strict degreasing and passivation treatments during manufacturing to eliminate potential catalytic reactions with CO.
    Although CO has an auto-ignition temperature of 588°C, strict temperature control is implemented via multi-stage compression and highly efficient inter-stage cooling systems. High-temperature alarms and automatic shutdown interlocks prevent any abnormal heat accumulation.
    The models vary by piston stroke and capacity: GZ and GV are designed for smaller flows (up to 200–500 Nm³/h) and lower power requirements. GL and GD models are built for large industrial operations, offering flow ranges up to 2000 Nm³/h and motor powers up to 200KW.
    Standard models are designed for dry carbon monoxide. If the gas contains moisture (wet CO), wetted parts must be evaluated and upgraded to higher-grade corrosion-resistant alloys to prevent the formation of corrosive acids.