23A, 23SA series of diaphragm pressure gauges 23A, 23SA series of diaphragm pressure gauges
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  • Brand:
  • product name:23A, 23SA series of diaphragm pressure gauges
  • 23A series

    Character:

    • Copper casing nickel plated. Sturdy and durable
    • Reliable shockproof and watertight.

     

    23SA series

    Character:

    • 304 stainless steel casing and diaphragm. Nice appearance, sturdy and durable.
    • The excellent corrosion resistance of 304 stainless steel make it can be used for all kinds of extinguishing agent.
    • Laser welding assures excellent leakage resistance.

     

    Common Characters:

    • Works on the principle of mechanical drive of the gear.
    • Work at temperature from -30℃ to 60℃
    • The material does not fatigue after subject to 1000 pressure cycle test.
    • The diaphragm structure enables it not to leak under a pressure 6 times of the working pressure.
    • The window is made from unbreakable PC plastic.
    • The indication is accurate and distinct for reading.

     

    Indication Accuracy:

     

    Beginning of the green zone: ≤+1bar

    End of the green zone: ±0.6bar

    Working Pressure: ±0.5bar

     

    Various threads are available for choice. For special threads, we also can supply if order quality is sufficient.

     

    Various dials are available for choice. For special dials, we also can supply if order quality is sufficient.

     

single cylider unit

single cylider unit

Hangzhou Jiean Fire Equipment Co., Ltd.

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double cylinder unit

double cylinder unit

Hangzhou Jiean Fire Equipment Co., Ltd.

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three cylinder unit

three cylinder unit

Hangzhou Jiean Fire Equipment Co., Ltd.

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27A 35A series of diaphragm pressure gauges

27A 35A series of diaphragm pressure gauges

Hangzhou Jiean Fire Equipment Co., Ltd.

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23C, 23CL series of bourdon tube pressure gauges

23C, 23CL series of bourdon tube pressure gauges

Hangzhou Jiean Fire Equipment Co., Ltd.

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23CA, 23CAL series of bourdon tube imitating diaphragm pressure gauges

23CA, 23CAL series of bourdon tube imitating diaphragm pressure gauges

Hangzhou Jiean Fire Equipment Co., Ltd.

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33F, 37F, 40F series of bourdon tube pressure gauges

33F, 37F, 40F series of bourdon tube pressure gauges

Hangzhou Jiean Fire Equipment Co., Ltd.

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37F, 40F series of high pressure bourdon tube pressure gauges

37F, 40F series of high pressure bourdon tube pressure gauges

Hangzhou Jiean Fire Equipment Co., Ltd.

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