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It is applicable to the determination of combustion performance of plastics, rubber, fiber, foam plastics, film, film, textile, wood and other materials.
Chinese standards:
GB/T554-1997 "Test for Burning Performance of Textiles - Oxygen Index Method"
GB/T2406.2-2009 "Test method for combustion performance of plastics - Oxygen index method"
Japanese standard: K72021-2-2007
British Standard: BS2782
American standard: ANSI/ASTM D2863-2000
National standard: ISO4589:2017
1.Oxygen concentration (oxygen index) sensor: imported from the UK;
2.Gas supply pipeline: flow meter, pressure gauge, and needle valve;
3.Two pressure gauges provide oxygen output pressure and nitrogen output pressure respectively, and the pressure can be adjusted by adjusting the valve;
4.Measurement range: 0~100%/O2, resolution: 0.1% L/mi
5.Measurement accuracy: Level 2.5;
6.Combustion tube quartz glass tube, inner diameter: 75mm, height: 450mm;
7.Gas flow velocity at the top of the combustion cylinder: 90mm ± 10mm/s;
8.Gas flow velocity inside the combustion cylinder: 40mm ± 2mm/s;
9.Input pressure: adjustable from 0.25 to 0.5 Mpa;
10.Rotary flowmeter: mixed gas (can display oxygen or nitrogen separately), range 2.5-25L/min, resolution: 0.5L/min;
11.Oxygen and nitrogen mixed gas inlet: including stabilizing valve, flow regulating valve, and mixing chamber;
12.Igniter: Special propane handheld electronic firearm. Using copper pipes with a diameter of 2.0mm, the flame can be adjusted to 13.spray 16mm ± 4mm vertically downwards from the outlet;
14.Timer accuracy: ± 0.1/s/h;
15.Glass beads: diameter 4.5mm, filling height 95mm;
16.Sample clamp: one set of hard self-supporting material and one set of soft material clamps;
17.Gas source: Oxygen and nitrogen with a purity of over 98% (to be provided by the purchaser);
18.Power requirement: AC220 (± 10%) V/50HZ;
19.Dimensions: L630 * W350 * H655 (unit: mm);
20.Electric control system:
21.Adopting a relay control system, all electronic components are from leading domestic and foreign brands, which can better ensure the performance and detection accuracy of the machine;
22.The equipment has the following safety protection devices: power overload, short circuit protection, and control circuit overload protection
Who we are
We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. We can supply various kinds of testing equipments that complies to the following standards ASTM/AASHTO, ISO, EN, DIN JIS, as well as other specialized industry standards. Meanwhile we are authorized oversea market distributer of some famous China testing equipments manufacturer. Our customers come from 6 Continents with more than 90 countries & area since company has been established.
Our advantages
1. Quality assurance--We aim to long term cooperation with every of our customer
2. Reasonable price -- we believe only reasonable price can guarantee reliable quality & service
3. Wide range products--we not only sale own products but also acting products of mulity famous China manufacturers, time saving, easier process, better quality & price, guaranteed service.
4. After-sales service guaranteed--all sold products enjoy 12 months warranty period since products claimed, free spare parts (the transportation cost payment depends on the weight & destination).
5. Fast response & professionalism-- 7/24 response either on sales inquiry or after-sales service, Monday to Friday response within 2 hours, weekend response within 6hours.
6. Multi payment modes--Wire transfer (T/T), Paypal (credit card), Western Union, L/C.
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