China BS 476-7 Surface Spread Flame Tester Manufacturers and Suppliers | Skyline
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BS 476-7 Surface Spread Flame Tester

Kukuru Apejuwe:

BS 476 Part 7 specifies a method of test for measuring the lateral spread of flame along the surface of the specimen of a product orientated in the vertical position under opposed flow conditions, and a classification system based on the rate and extent of the spread of flame.

 


  • Min.Order opoiye: 1 kuro
  • Price: negotiable
  • Package: itẹnu Case
  • Awoṣe: SL-FL73
  • Standards: BS 476-7
  • ọja Apejuwe

    ọja Tags

    BS 476-7 Surface Spread Flame Tester for Measuring the Flame Extension of The Wall

    Product introduction of the Surface Spread Flame Tester 

    BS 476 Part 7 so a ọna ti igbeyewo fun idiwon ita itankale iná pẹlú awọn dada ti awọn apẹrẹ kan ti a ti ọja orientated ni inaro si ipo labẹ tako sisan ipo, ati ki o kan classification eto da lori awọn oṣuwọn ati iye ti awọn itankale iná . O pese data dara fun wé opin-lilo ṣe ti pataki alapin ohun elo, apapo tabi awọn ijọ, eyi ti o ti wa ni lo nipataki bi awọn fara roboto ti odi ati orule.

    Product parameters of the Surface Spread Flame Tester 

    1. Awọn agbegbe ti awọn radiant nronu jẹ 850mm X 850mm, ati awọn igbekale support fireemu ti wa ni mu;
    2. Awọn ayẹwo dimu ni ìgùn si radiant nronu, ati awọn boṣewa asekale ami loke, awọn lominu ni ooru radiant ṣiṣan le wa ni won ni ibamu si awọn ọwọ iná soju ijinna;
    3. Ipese pẹlu omi-itutu san ẹrọ, awọn ayẹwo dimu le jẹ omi-tutu lati yago fun bibajẹ ṣẹlẹ nipasẹ gun-igba ga otutu;
    4. ni ipese pẹlu kan kekere ina iginisonu ẹrọ, lilo sipaki iginisonu mode;
    5. Awọn radiant nronu ni ipese pẹlu kan to ga otutu wakan ẹrọ. Ti o ba ti radiant nronu ti wa ni pipa, awọn air orisun le ti wa ni laifọwọyi ke;
    6. ni ipese pẹlu omi-tutu ooru Ìtọjú isun sensọ, awọn esi ti le wa ni itopase pada si awọn United States NIST;
    7. ni ipese pẹlu itanna Iṣakoso apoti, o le ṣatunṣe gaasi ati air sisan, ki o si han awọn ooru Ìtọjú isun isiro;
    8. ni ipese pẹlu PLC ati awọn eniyan-ẹrọ ni wiwo to han awọn alaye ti a beere fun igbeyewo.

    Product Feature and Application of the Surface Spread Flame Tester 

    1.This ohun elo oriširiši ti a Ìtọjú nronu agesin ni inaro ni a yi ati ki o ni atilẹyin lori a ilana.
    2.The Ìtọjú nronu ti wa ni sullied pẹlu ohun gaasi-air adalu.
    3.The Ìtọjú nronu jẹ 850mm square fun a la kọja refractory iru àwo Àkọsílẹ še lati fi daradara ijona ti awọn air-gaasi-air adalu, pẹlu ko si flaming sẹlẹ ni lori awọn oju ti nronu labẹ operational awọn ipo.
    4.The Ìtọjú nronu ati awọn oniwe-yi ti wa ni atilẹyin lori kan ilana ki awọn aarin ti awọn nronu jẹ nipa 1250 ± 100mm loke pakà ipele.
    5.A apẹrẹ dimu ati ki o kan asewo ina akanṣe agesin to ọkan ninu awọn ẹgbẹ awọn ohun elo.
    6.The apẹrẹ dimu ni ninu a omi-tutu, irin fireemu pẹlu omi-tutu oju farahan. Awọn oju farahan ni lqkan awọn igbeyewo nipa 20 ± 2mm lori wọn oke ati isalẹ egbegbe ati lori inaro eti nitosi si Ìtọjú nronu.
    7.A orisun omi ti kojọpọ dimole wa ni ipo to dimole awọn apẹrẹ lodi si awọn oju farahan.
    8.The šee omi ipese si awọn apẹrẹ dimu ṣe awọn ti o pọju otutu ko ni ko koja 35 ℃ ni iṣan lati apẹrẹ dimu.
    9.The apẹrẹ dimu ijọ wa ni be ni 90 ± 2 ° si oju ti awọn Ìtọjú nronu ati ni iru bi ọna ti awọn oju ti oke ati isalẹ awọn itọsọna ti awọn apẹrẹ dimu ni o wa ni kanna ofurufu bi awọn inu oju ti yi kaakiri si awọn Ìtọjú nronu.
    10.The iga ti apẹrẹ dimu ti wa ni opa lati gba o lati wa ni na nâa, kuro lati awọn oju ti Ìtọjú nronu laarin igbeyewo, lati igbeyewo ipo si imurasilẹ ipo ati Igbakeji-idakeji.
    11.The asewo adiro ni ni a irin tube.
    12.The gaasi ati air ipese ila si Ìtọjú nronu ni sisan mita, titẹ awọn olutọsọna, iṣakoso falifu ati ailewu awọn ẹrọ.
    13.Heat isun Mita: Range: 0 ~ 50 kW / m2; Dada emissivity: ɛ = 0.95 ± 0,05.
    14.Dummy odiwọn ọkọ pẹlu dimu, calibrated ooru isun mita ati iṣagbesori.

    Ọja alaye ti awọn dada Itankale ina T ester  

    Awọn dada iná soju igbeyewo ẹrọ ni a BS 6853 jara ga-iyara, irin ina retardant ndan, ti o jẹ o dara fun British ile elo ati ki o ga-iyara, irin ina retardant igbeyewo awọn ajohunše. Awọn bošewa ti wa ni BS 476-7. Awọn igbeyewo ọna ti wa ni lo lati mọ awọn ita itẹsiwaju ti awọn ayẹwo dada ati ki o da lori awọn iyara. Ati awọn itẹsiwaju ipari ipinnu sisun ipele. BS 476-7 wa ni nipataki lo lati wiwọn awọn ina itẹsiwaju ti fara roboto lori odi ati orule.
    Igbeyewo ọna ti o jẹ wiwọn awọn lominu ni radiant isun nipa igniting awọn ayẹwo pẹlu kan kekere ina nipa withstanding awọn mimu ayipada ti radiant ooru agbara. Awọn ooru radiant nronu igbese 850mm X 850mm. Awọn igbeyewo apẹrẹ dimu ni omi tutu ati ki o ni ipese pẹlu a perforated odiwọn awo ati ki o kan gbona radiant isun sensor to calibrate awọn gbona radiance isun ti tẹ. Awọn igbeyewo irinse ni o ni ga awọn ibeere lori yàrá ojula, ati awọn olumulo nilo diẹ ailewu igbese ṣaaju ki o to igbeyewo irinse le ti wa ni ti tojọ.

    Standard: BS: BS 476-7
    Apa miran: 1220 mm (W) x 550 mm (D) x 1920 mm (H)
    Iwuwo: 210kg

    fifi sori awọn ibeere

    Electrical: 230 volts aláìlérò 10 amps
    Ambient otutu: ẹrọ 10 ° C to 35 ° C
    Gas Supplies: propane ati air konpireso
    Igbeyewo Room: 400m3

     

    What is bs476?
    BS 476 refers to the British standard for fire tests on building materials and structures. This test standard is split into two parts: Part 6 and Part 7. Part 7 specifies the test method for measuring the lateral spread of flame along the surface of a test specimen.








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