Fire Intumescent Strip With High Expansion Ratio

Fire Intumescent Strip With High Expansion RatioFeaturesIntumescent strip as gaskets at the flange joints of different pipings, valves, pumps heat-exchangers, condensers, pressurized vessels, towers, manholes, hand holes and to make gaskets for liquid level gages and crystallizers.Fire intumescent strip, mainly used in steel door, wooden doors and door frames. Between door leaf. When fire intumescent strip will be Automatic inflation.Sealing the door gap, blocking air circulation between two Spaces. Effectively prevent fire early smoke, toxic gas and heat and control the harm of human body fire spread. 1.Expansion temperature: starting temperature 199 ℃, the body expansion temperature 347 ℃; 2.Linear expansion ratio: the swelling of greater than or equal to the original thickness of 3 to 10 times; 3.High temperature and combustion performance: temperature to 980 ℃ and keep 90min, not burning, not grey; 4.Smoke performance: the fire test for 90 min, door seal installation of left, right, And no obvious leakage cracks in upper smoke, smoke prevention performance is more than 90 min. 5.Environmental capacity: under room temperature and 90 humidity conditions placed expansion ratio unchanged.Company introductionQingdao Tennry Carbon Co., Ltd  is the professional manufacturer for graphite products in Shandong province. Mainly engaged in manufacturing, researching and selling graphite products, the advanced production line, Testing Room ( for product content testing) form the full researching and testing system with advance facilities and complete procedure. The annual productivity for carburant and all kinds of graphite products is about 30000 tons. The main products are : high purity graphite, fine structure graphite, graphite electrode, carburant for casting, all kinds of graphite products which manufactured according to the customer requirement, e.g. Graphite Block, Graphite Rod, Graphite Crucible, Graphite Rotor, Graphite Plate, Self Lubrication Graphite bearing. Diversified marketing model establish complete sales service system all over the country, the products are sold well to Shandong, Hebei , Sichuan, Henan ,Hunan ,Guangdong and other provinces, most of products export to Brazil, USA, Mexico, Germany, Australia, Malaysia, Japan, India and others 40 countries and area.   Tennry has an excellent sales team, they can supply the best service and technical support at the same time with selling. We aim at promise the enterprise development by excellent service and high-quality products. We hope establish business relationship with broad companies with all sincerity, achieve the mutual benefit business objectives by credit and cooperation.