Company Information

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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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Chlorine Compressor from China: Reliable, Corrosion-Resistant Equipment by Leading Suppliers and Factory

Introducing our advanced chlorine gas compressor, meticulously engineered for the safe and efficient handling of highly toxic and corrosive chlorine gas. Our factory utilizes top-quality, corrosion-resistant materials and cutting-edge sealing technologies, such as labyrinth seal with nitrogen purge or liquid ring seal, to ensure absolute sealing and eliminate any leakage risks. Designed for the chlor-alkali industry, this compressor guarantees extreme safety and reliability, making it an essential component for large-scale continuous production. With its ability to adapt to various media, including concentrated sulfuric acid, our product stands out among suppliers in China, offering unparalleled performance and professional fault tolerance for variable process parameters like moisture content. Experience the future of safe production with our trusted chlorine gas compressor solution

    Chlorine Diaphragm Compressor Advantages

    01
    Absolutely Oil-Free & Zero Leakage Seal
    The "static seal" structure of the diaphragm compressor ensures that the gas is 100% free from contact with lubricating oil, fully meeting the "absolute oil-free" requirement for chlorine compression. Simultaneously, its embedded diaphragm head or combined oil distribution plate design significantly reduces sealing surfaces. Coupled with high-strength bolt pre-tightening, it achieves zero leakage containment of highly toxic chlorine, preventing the escape of poisonous gas that could harm personnel and the environment, and also preventing external moisture from entering the system and causing corrosion.
    02
    Ultra-High Gas Purity Maintenance & Active Safety Protection
    This structure absolutely guarantees that the purity of the compressed chlorine is free from any contamination. The standard three-layer diaphragm rupture alarm system is key to active safety. When any layer of the diaphragm experiences an anomaly, a pressure switch immediately triggers an audible and visual alarm and automatically initiates an interlock shutdown to prevent the incident from escalating. This characteristic makes it especially suitable for electronic-grade high-purity chlorine or chemical processes with stringent cleanliness requirements.

    Key Design Points for Chlorine Diaphragm Compressors

    01

    Strict Distinction of Material Corrosion Resistance Based on Moisture Content

    Material selection is the decisive factor in chlorine compressor design. For dry chlorine with a moisture content strictly controlled to ≤ 0.05% (by weight), carbon steel may be considered for wetted parts. However, for the vast majority of operating conditions where moisture may be present, chlorine reacts with water to form hydrochloric acid, necessitating the use of high-grade corrosion-resistant alloys. Technical agreements typically mandate that all wetted metal parts be made of 316L stainless steel or higher grade materials, with special requirements for welding procedures and surface passivation treatment to address potential stress corrosion cracking induced by chloride ions.

    02

    Integrated Safety Purge and Purging System

    Before startup, the compressor and the entire piping system must be thoroughly purged with high-purity nitrogen or inert gas to expel air and moisture, preventing the formation of explosive mixtures or corrosive environments. The design must integrate dedicated purge and vent connections and valve groups to ensure the operating procedures can be executed simply and reliably.

    03

    Targeted Diaphragm Cavity and Monitoring Design

    The diaphragm must be made of a special alloy material resistant to chlorine corrosion. The diaphragm cavity profile needs to be optimized to extend diaphragm life. The system must be equipped with comprehensive temperature and pressure monitoring. The discharge temperature should be controlled within a safe range (typically well below the general limit of 180°C) through efficient inter-stage coolers, with over-limit alarms and shutdowns configured. All electrical instruments must meet an explosion-proof rating of at least Ex d IIB T4 to suit the potentially explosive environment.

    Certificate

    eac
    ce
    iso
    iso2033
    iso2033

    Model Selection

    GZ
    Model G70Z/G95Z/G110Z/G130Z Piston Stroke 70mm~130mm Maximum Piston Force 10KN~30KN
    Maximum Discharge Pressure 70Mpa Flow Range 1~500Nm³/h Motor Power 2.2KW~30KW
    Crankshaft Speed 420rpm Cooling Method Water Cooled/Air Cooled
    GV
    Model G70V/G95V/G130V Piston Stroke 70mm~130mm Maximum Piston Force 10KN~30KN
    Maximum Discharge Pressure 50Mpa Flow Range 1~200Nm³/h Motor Power 2.2KW~30KW
    Crankshaft Speed 420rpm Cooling Method Water-cooled / Air-cooled
    GL
    Model G110L/G130L Piston Stroke 110mm~130mm Maximum Piston Force 20KN~40KN
    Maximum Discharge Pressure 100Mpa Flow Range 10~1000Nm³/h Motor Power 7.5KW~90KW
    Crankshaft Speed 420rpm Cooling Method Water-cooled / Air-cooled
    GD
    Model G110D/G130D/G150D/G180D/G182D/G210D Piston Stroke 110mm~210mm Maximum Piston Force 20KN~160KN
    Maximum Discharge Pressure 100Mpa Flow Range 30~2000Nm³/h Motor Power 22KW~200KW
    Crankshaft Speed 420rpm Cooling Method Water-cooled / Air-cooled
    G
    Diaphragm type compressor
    Z
    Piston stroke 70mm
    5
    Flow(Nm3/h)
    6
    Inlet pressure(barg)
    10
    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-5/6-10 500 5 0.6 1 1200×700×1100 700 2.2
    2 GZ-7/0.1-6 500 7 0.01 0.6 1200×900×1200 800 3
    3 GZ-1/1.5-8 500 1 0.15 0.8 1200×900×1200 800 4
    4 GV-0.35/100 500 0.35 Atmospheric 10 1200×850×1200 1000 3
    5 GV-23/1 500 23 Atmospheric 0.1 1200×900×1250 900 5.5
    6 GV-70/5-10 1000 70 0.5 1 1200×900×1300 900 7.5
    7 GL-25/15 1000 25 Atmospheric 1.5 2200×1650×1450 3000 7.5
    8 GL-150/0.3-5 2000 150 0.03 0.5 3230×1770×2200 3000 18.5
    9 GL-170/2.5-18 2000 170 0.25 1.8 2900×2000×1700 3000 22
    10 GD-900/(2-6)-12 5000 900 0.2-0.6 1.2 3500×2300×1500 4500 45
    11 GD-600/1.5-5 5000 600 0.15 0.5 3500×2300×1800 4500 45
    12 GD-1306/(5-7)-12 8000 1306 0.5-0.7 1.2 3800×2300×1800 6000 75
    The equipment size and weight are for reference only, and the final design shall prevail.

    Case Study

    Russia Case

    Russia

    United States Case

    United States

    Spain Case

    Spain

    Kazakhstan Case

    Kazakhstan

    Frequently Asked Questions

    What makes diaphragm compressors absolutely oil-free during chlorine compression?
    The diaphragm compressor features a unique "static seal" design. This structure completely prevents the gas from coming into contact with the lubricating oil, ensuring 100% oil-free compression, which is crucial for maintaining the purity of chlorine.
    How does the safety system protect against toxic chlorine gas leaks?
    The compressor is equipped with a standard three-layer diaphragm rupture alarm system. If any layer of the diaphragm fails, a pressure switch immediately triggers an audible and visual alarm and automatically initiates an interlock shutdown to contain the highly toxic gas.
    Under what conditions is 316L stainless steel required for wetted parts?
    While carbon steel can be used for dry chlorine (moisture content ≤ 0.05% by weight), wetted metal parts must be constructed from 316L stainless steel or higher grade alloys for conditions where moisture is present. This prevents the formation of highly corrosive hydrochloric acid.
    Why is nitrogen purging necessary before starting the compressor?
    Before starting the compressor, the piping system must be thoroughly purged with high-purity nitrogen or inert gas. This process displaces air and moisture, preventing the formation of explosive mixtures or highly corrosive environments.
    What are the typical cooling options for these diaphragm compressors?
    Depending on the model selection (such as GZ, GV, GL, and GD series) and operational requirements, the compressors can be configured with either water-cooled or air-cooled systems to control discharge temperatures effectively.
    What is the explosion-proof rating of the electrical instruments used?
    To guarantee safe operation in potentially hazardous and explosive environments, all electrical instruments on the compressor system are designed to meet an explosion-proof rating of at least Ex d IIB T4.