Reciprocating Compressor HK SERIES ... Reciprocating Compressor / Single Stage Open Type * Some...

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  • H K S E R I E S R E C I P R O C A T I N G C O M P R E S S O R

    H K S E R I E S R E C I P R O C A T I N G C O M P R E S S O R

    HK SERIES Reciprocating Compressor /     Open TypeSingle Stage

    * Some optional items are included in this photo. PD157 01001609-16.09.

    The content of this pamphlet may change without advance notice due to improvements to the product. * Mayekawa and MYCOM are registered trademarks of Mayekawa Mfg. Co., Ltd.

    [Head Office]: 3-14-15 Botan, Koto-ku, Tokyo 135-8482, JAPAN        TEL:(81)3-3642-8181 FAX:(81)3-3643-7094 [ I n q u i r i e s ] : [email protected]

    MAYEKAWA MFG.CO.,LTD.

    http://www.mayekawa.com

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    4HK-P 6HK

    4HK-P 6HK

    ▶Ammonia

    Evaporating temperature [℃]

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    Condensing temperature:85℃ Suction Superheat:0℃

    Rotation speed:1450rpm Liguid Subcooling:5℃

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    4HK-P 6HK

    4HK-P 6HK

    ▶CO₂

    Evaporating temperature [℃]

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    Condensing temperature:-10℃ Suction Superheat:0℃

    Rotation speed:1450rpm Liguid Subcooling:0℃

    Model(C) Weight(kg) W(mm) L(mm) H(mm)

    4HK-P 350 680 785 585

    6HK 350 680 785 585

    Model(N) Weight(kg) W(mm) L(mm) H(mm)

    4HK-P 360 840 785 685

    6HK 360 840 785 685

    Standard model of the high pressure (50bar) compressor series Compatible with natural refrigerants

    Reciprocating Compressor [Single Stage] Open Type

    HK-SERIES

    A compressor compatible with ammonia heat pump systems

    50bar high pressure design

    High reliability

    Achieved condensing temperature at 85 ℃ to operate with ammonia heat pump systems. This series can also be used for systems utilizing exhaust and waste heat.

    From CO₂ cascades to ammonia heat pumps, these compressors are designed for a wide temperature range. This series can also be used for CO₂ hot gas defrost systems.

    Since its production launch in 2004, the HK series has become the trusted model for many applications.

    * Some optional items are included in this photo.

    Item 4HK-P 6HK

    Refrigerant Ammonia / CO₂

    Compressor type Reciprocating, Open Type

    Number of cylinders 4 6

    Bore mm 85

    Stroke mm 65

    Displacement*2 m³/h 128 193

    Rotation speed rpm 900-1800*3

    Drive method Direct drive

    Capacity control % 100/50 100/66/33

    Model*1(N/C)

    Specifications

    *1. Specify the refrigerant by adding a prefix to the type code (N = Ammonia / C = CO₂ ). *2. Displacement at 1450 rpm *3. The range of rotation speed varies by operating conditions. Please refer to the ranges of use stated in the operating instructions.

    * Please consult us for further details.

    Outer dimensions

    [Air cooled type (CO₂)]

    [Water cooled type (Ammonia)]

    * The outer dimension drawings illustrate the 6-cylinder model. * The stop valve, companion flange, flywheel, safety valve, and oil cooler are not included.

    Performance charts