Flame retardant PVC mining ventilation duct
- We are one of drafters of Chinese standard GB/T9900-2008.
- The antistatic of PVC ventilation duct has won the China Science and Technology Achievement award;
- Since?2006, we have 10 years′ experience of development, design, production, application;
- Our annual production capacity of PVC ventilation duct is about 2 million meters with one full set of production line from weaving, PVC calendering, PVC laminating?to ventilation?duct production;
- Customized according to client′s requirement,such as tensile strength, tear strength, adhesion strength, tensile strength of welding joint, weight, thickness, fire resistant and antistatic of fabric, diameter and other function;
- Customized hanging ways according to the client′s requirement;
- Customized connection ways according to the clients’ requirement, steel wire or zipper?connection;
- Customized the length and packing ways;
- Ventilation duct accessories can be made according to the customer′s requirement, such as T piece,Y piece, reducer, converter.
Item Unit Result Fabric Color – black,?yellow,?orange?or?customized Base?Fabric – knitted/woven?polyester?fabric??with?both?sides?pvc?coated Weight g/m2 400-900?or?customized Length m 5-100?or?customized Seam?strength N/50mm 500-2000?or?customized Tensile?strength?(warp/weft) N/50mm 600-3000?or?customized Tear?strength(warp/weft) N 80-600??or?customized Adhesion?strength N/50mm 60-100?or?customized Antistatic Ω <3*108??or?optional Wind?pressure?resistance Pa 3000-5000 Flame?retardant – EN-71/UL94/DIN4102??or?customized Duct Diameter mm 400-1500?or?customized Longitudinal?seam(related?to?length) pcs 1-3 Circumferential?seam(related?to?diameter) pcs 1-4 Sealing?flap?extend mm 100-200 Non-perpendicularity?with?duct?axes ° 3 Steel?ring?material – spring?manganese?steel?or?cold?drawn?steel Diameter?of?steel?ring mm 5-10?or?customized Standard?pitch mm 100-200??or?customized Suspension?way – suspension?tag?or?customized Connection?way – steel?ring?or?zipper?coupling Torsional?capacity Duct?length?(≤5m) mm 1/24?of?circumference Duct?length?(>5m) 1/16?of?circumference PS:?All?of?the?above?data?can?be?customized,?please?e-mail?to?carina?at?cdfhcl?dot?com?to?specificy?requirements.