Laboratory Flammability Testing Equipment NFPA-701 Methods 2 Textiles and Films Flame Propagation

NFPA-701 Methods 2 Textiles and Films Flame Propagation Testing Equipment

Application:

It is used to assess the propagation of flame beyond the area exposed the ignition source. It is applicable to vinyl-coated fabric blackout linings and fabrics including multilayered fabrics, films and plastic blinds, with or without reinforcement or backing, with area density greater than 700g/m2.

Standard:

NFPA 701-2004 Methods 2

Specification:

1. Laboratory: in accordance with 12.2 of NFPA 701-2004

1.1 Furnace specifications: length, width (305 ± 5) mm, height (2130 ± 10) mm;

1.2 Structure: made of thick 1.5mm 304 # stainless steel. In front of a transparent observation window;

1.3 Top Sample Rod:

1.3.1 from the bottom of the furnace body edge 1190 ± 10mm, both sides should be set to 4mm horizontal alignment of the hole;

1.3.2 consists of steel rods with a diameter of (1.5 ± 0.1) mm or (3.0 ± 0.1) mm and a length of (330 ± 10) mm, which one end is cut into a sharp point;

1.4 Bottom sample rod: consisting of steel rods with a diameter of (1.5 ± 0.1) mm and (255 ± 10) mm in length, which one end shall be cut into a sharp point;

1.5 Vertical guide line:

1.5.1 A pair of vertical guide wires made of soft steel wires are located at the center of the furnace body (100 ± 5) mm on both left and right sides (the distance of the pair of wires is (200 ± 5) mm);

1.5.2 The distance between lines of each pair is (25 ± 2) mm (from front to back in the box)

1.5.3 The vertical guide wire shall be mounted on a rod of diameter (6 ± 0.05) mm

1.6 The upper part of the test room shall be installed with glass fiber cloth baffle with dimensions of (1000 ± 10) mm × (125 ± 5) mm; glass fiber cloth shall be made with glass sewing thread at each end (40 ± 3) mm (3 ± 0.2) mm × (330 ± 5) mm, and pass through the hole (4 ± 0.5) mm in the middle of the top of the chamber; (4 ± 0.5) mm × 25 ± 1) mm, each end is round;

2 Burner:

2.1 Installed in the fixed seat, into a 20-angle tilt;

2.2 Burner heat: 800BTU / ft3 ~ 1000BTU / ft3

2.3 Nozzle from the bottom of the test: 100mm

2.4 Flowmeter: for the rotor flowmeter, the maximum range should be 150 L / hr or 300 L / hr

2.5 Needle Valve: adjust the height of the flame

2.6 Pressure gauge: 0 ~ 1Mpa, the accuracy of 0.5

2.7 Flame measurement scale: measure burner flame height and sample size with an accuracy of 1 mm

3 Control section:

3.1 Igniter: high voltage automatic ignition

3.2 Timers:

3.2.1 combustion timing: 0-99.99s arbitrarily set, the resolution of 0.01s, accuracy of 0.1s

3.2.2 continued combustion time: 0-99.99s arbitrarily set, the resolution of 0.01s, accuracy of 0.1s

3.3: automatic control: such as ignition, combustion timing, continued combustion time.

Dongguan Hust Tony instruments Co., Ltd ( Tony International(HK)Co., Ltd. ) has been manufacturing and developing testing machines for more than 15 years.

Our Main products are Furniture Testing Instrument, Toys Testing Equipment,Textile Testing Instrument, Leather shoes Test Equipment, Universal Testing instruments, Continue its advanced design technology and concept, excellent technology of producing and outstanding system of quality management, Tony Instruments has achieved good repute in the fields of textile testing equipments, toy testing equipments, furniture testing and other measurement test equipments. Our long-term partners include the world's two largest inspection companies SGS and TUV. 

We produce equipments in line with international market testing standards, meanwhile, we provide customers with complete solutions for laboratory testing. 

- Design program for laboratory 

- Provision of all testing machines and consumables 

- Installation and training 

- Maintenance plan service 

- Professional calibration and measure services 

Some of our important customers, include: 

SGS in France, SGS in Vietnam, SGS in China, SGS in Korea, Intertek in China, SAT in China, BACL in Shenzhen, NSF in Shanghai, ITS, BV, TUV and etc. 

Sincerely administration make Tony sales network extend all over the world. Up to day Tony products spread to countrywide users. In overseas, we have customers from Vietnam, Thailand, Indonesia, Europe, Iran, Pakistan, USA, Canada, Mexico, Argentina and etc. 

Our Testing machines are widely used in Textile, Toys, Furniture, packaging, footwear, leather products, environment, baby products, hardware, electronic products, plastic products, rubber products and other industries, and are applicable to all scientific research units, quality inspection institutions and academic fields.