4150mm Big Size PE-Al-PE Pipe for Gas Systems

4150mm big size pe-al-pe pipe for gas systems :Product Description        Markt Aluminum -plastic composite pipe is consists of aluminum sheet with inner and outer layer plastic, tightly bonded with a special adhesive to the aluminum sheet that is welded in overlapping and butt welding way.It have advantage of both metal and plastic pipesit can be used in:1. Pipes for hot and cold water pipeline system in industry and residential area.2. Pipes for industry and chemical liquids conveying.3. Pipes for conveying drinking water.4. Pipeline for compressed air.5. Heating system under floor and wall.Main CharacteristicsThermal conductivity 0.45W/(m. K. )Coefficient of heat expansion 0.025mm/(m. K)Bend radius ≥ 5D(D means outside diameter)Oxygen-permeability 0Coefficient of heat roughness 0.0004mmOther Static-free, longevityProduct name20mm PE/AL/PE gas pipe high quality Size 14-63mm    Type:Butt welding+overlappedThickness 2.0-6.0mm Color White,orange,yellow,red,purple or custom Packing 100-500m / roll Connection Brass fitting/press fitting/sliding fitting    LOGO   OEM ,NO Logo or cusotmer logoDetailed Photos Type of Markt PE-AL-PE gas pipe:Yellow out side and white innerYellow out side and black inner Install tools for Markt quality  PE-AL-PE Pipes :Brass fitting for PE-al-pe pipes: Press fitting ,U                                                        Made of brass ,Thread NPT Or BSP.Packaging & ShippingNormal Pack with 50m,100m,200m/roll with woven bag or cartonPacked in bar or rollQuick delivery ,and 100% delivey in time LCL shipment accept .Shipped by sea ,express or air. Certifications    Hangzhou Mark Technological Co., Ltd.is a leading piping system manufacturer, specializing in the research, production and sales of Aluminum-Plastic Composite Pipes, PP-R pipes, Pex pipes, PE-RT pipes, HDPE pipes, service as piping systems for hot & cold water, heating and gas translation together with brass fittings ,plastic fittings ,Ball valve and manifold.15 years of experience in production engineering,Standard machine lines and technique , All our products are under multiple inspections on material, production and quality.With the Quality systems ISO9001 And certificate of CE,Aenor ,WATERMARK. Now our products are welcomed in Europe , Middle East and North American. We welcome your Inquiry .                              Ask sample.                              Order ! /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1