HomeProducts Select by Industry Fire Equipment Testing Equipment High-Pressure Air Tightness Testing Equipment
High-Pressure Air Tightness Testing Equipment
  • High-Pressure Air Tightness Testing Equipment
  • High-Pressure Air Tightness Testing Equipment
  • High-Pressure Air Tightness Testing Equipment
High-Pressure Air Tightness Testing Equipment
High-Pressure Air Tightness Testing Equipment
High-Pressure Air Tightness Testing Equipment

High-Pressure Air Tightness Testing Equipment

It is suitable for the air tightness test of the pressure indicator of the gas fire extinguishing system;


Product Number:ZY6348A
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  • Product Description

High-Pressure Air Tightness Testing Equipment

1. Scope of application:

1.1 It is suitable for air tightness test of gas fire extinguishing system bottle group, signal feedback device, low leakage and high sealing valve and other components and closing pressure test of low leakage and high sealing valve;

1.2 It is suitable for gas tightness test of container valve, selector valve, check valve and opening pressure test of check valve of gas fire extinguishing system;

1.3 It is suitable for the air tightness test of the pressure indicator of the gas fire extinguishing system;

1.4 It is suitable for the air tightness test of the headers, connecting pipes, pipeline fittings and pressure reducing devices of the gas fire extinguishing system;

1.5 Applicable to the air tightness test of dry powder fire extinguishing system dry powder storage container, release diaphragm, gas storage cylinder group, safety relief device, collecting pipe, connecting pipe, signal feedback device, and dry powder hose reel;

1.6 Air tightness test of container valve, selector valve, release valve, pressure reducing valve and check valve of dry powder fire extinguishing system;

1.7 Air tightness test of safety valve of dry powder fire extinguishing system;

1.8 Air tightness test of pressure indicator of dry powder fire extinguishing system.


2. Compliant standards:

2.1 Comply with GB25972-2010 "Gas Fire Extinguishing Systems and Components" Section 6.4 Air tightness test and 6.22 one-way valve opening pressure test and 6.22 low leakage high sealing valve closing pressure test and 6.23 low leakage high sealing valve closing pressure test;

2.2 Comply with GB16669-2010 "General Technical Specifications for Components of Carbon Dioxide Fire Extinguishing System" Section 6.4 Air tightness test and 6.25 one-way valve opening pressure test and low leakage high sealing valve closing pressure test;

2.3 Comply with GB16668-2010 "General Technical Specifications for Powder Extinguishing System and Components" Section 7.5 Sealing Test and 7.14 Check Valve Opening Pressure Test;


3. Technical parameters:

3.1 The test consists of three parts: the air source part, the test part, and the air tightness detection water tank;

3.2 Pressure range: 0 ~ 20MPa; (can be higher)

3.3 Test medium: air;

3.4 Medium temperature: normal temperature;

3.5 Test station: 1; (expandable)

3.6 Pressure measurement accuracy: ±0.5%F.S; (can be higher)

3.7 Pressure control accuracy: ±1% F.S;

3.8 Timing range: 0~999h;

3.9 Driving pressure: compressed air 0.1MPa≤P≤0.8MPa;

3.10 Control mode: automatic/manual;

3.11 Boost rate: (0.05Mpa~0.5Mpa)/s adjustable;

3.12 Equipped with a variety of specimen interfaces;

3.13 It is controlled and set by the computer, and the boost curve and boost rate are set by the computer;

3.14 Water tank containing air tightness test

3.14.1 Inner size of water tank: height 1200mm, width 800mm, length 1500mm;

3.14.2 Dimensions of water tank: about length 1500mm×width 820mm×height 1600mm;

3.14.3 Material: stainless steel plate, 1.2mm thick, can be used for a long time;

3.15 Equipment volume: 2.5m long, 0.65m wide and 1.65m high.


air tightness test of gas fire extinguishing

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