Curtain combustion tester structure composition
The curtain combustion tester is used to test the flame retardant properties of single-layer or multi-layer curtains, curtains, and other hanging fabrics. However, it cannot be used for fabrics with a gram weight greater than 700g/m2 (21oz/yd2).
Shanghai Qianshi Precision Electromechanical Technology Co., Ltd. was established in 2012. It focuses on the research, development, design, and production of textile testing instruments and provides them and services for academic research units and testing institutions. Shanghai Qianshi is currently one of the most competitive R&D textile testing instrument manufacturers in China. The R&D team is composed of experienced engineers. We are committed to serving customers wholeheartedly and striving to promote technological innovation in textile testing instruments.
Applicable standards:
National Fire Protection Association (NFPA) NFPA 701: 2004&2009 Edition Test Method 1
Structural composition:
Combustion box:
1. Specifications: 675mm wide, 500mm deep, 700mm high.
2. Structure: 12mm thick Marinite mineral board (calcium silicate board), wrapped with 1.2mm thick 304# stainless steel, with an open test box in front, and a smooth black paint on the inner surface of the test box.
3. Meet the requirements of (NFPA) NFPA 701:2004 Chapter 5.
Burner:
Maker Burner Hammer-shaped laboratory burner, providing 10,500 BUT/Hour of heat. Meet the requirements of 5.3.3 of (NFPA) NFPA 701:2004;
Needle bar for sample installation:
9mm stainless steel bar, 190mm long, with 0.7mm diameter and 11mm long steel needle
Wire brush:
Made of bronze, meets the requirements of 5.9 of (NFPA) NFPA 701:2004
Sample rack:
1. Equipped with 5 stainless steel sample clamps
2. Equipped with 1 roll of standard combustion line
Control part:
1. Meet the requirements of 5.6 of (NFPA) NFPA 701:2004;
2. Fully automatic mode: such as trigger timing, automatic opening and cutting off of gas source, etc.;
3. Touch mode: using proximity switch, that is, triggering timing to start;
4. Gas supply system: equipped with pressure reducing valve, using a solenoid valve, automatic opening and cutting off of gas source, in line with (NFPA) NFPA 701:2004 5.4 requirements;
5. Timer: 0~99.99 seconds can be set arbitrarily, resolution: 0.01 seconds, accuracy: 0.1 seconds;
6. Flow meter: It is a rotor flow meter, which can be adjusted to adjust the flame temperature.
2024-12-24 10:32