Independent double membrane gas holder price Qingdao independent double membrane gas holder manufacturers

Double membrane gas holder membrane methane gas technical requirements: 1, double-membrane gas tank specifications: Integrated roof membrane fermenter consider wind and rain, snow load, the film body size should be> 1/4 ball missing, <2 / 4 balls missing, floor gas membrane specifications should be> 1/4 ball missing, <3/4 ball missing. 2, double membrane gas holder membrane requirements: ① can Germany Miller membranes company (mehlerhaku gmbh) valmex enviro pro8540 green, white membrane or polymer8556 white membrane, with the ability to resist ultraviolet rays and a variety of microorganisms, very wearable , the incision is sutured welding, sewing parts overlap of not less than 5cm, duct tape double, tensile strength of 3000N / 5cm; ② weight ≥860 grams per square meter, the color is white or green. Artificial aging test: no change, fade tested in accordance with the German DIN EN ISO 105-B04 standard; ③ sunlight fastness than 7; repeated bending test in accordance with German DIN53359,0 grade standards; DIN53361,0 cold tested in accordance with German standard, refractory tested in accordance with ON B3800 B1 standards; 3, double-membrane gas tank endometrial requirements: ① can Germany Miller membranes company (mehlerhaku gmbh) valmex enviro pro5210 gray membrane, both sides lined with polyethylene, plastics coated on both sides with lacquer having the ability to resist ultraviolet light and various microorganisms, very wearable, incision HF welding technique, suture site overlap of not less than 5cm, height of fire and comply with the German DIN4102 B1 standard, tensile strength of 4000N / 5cm; ② weight per square meter ≥1060 grams, the color is gray, green or yellow. Artificial aging test: no change, fade tested in accordance with the German DIN EN ISO 105-B04 standard; ③ sunlight fastness than 7; repeated bending test in accordance with German DIN53359,0 grade standards; DIN53361,0 cold tested in accordance with German standard, refractory tested in accordance with ON B3800 B1 standards; 4, double membrane gas holder membrane gas storage tank angle with the fixed portion of a width of 15cm, thickness not less than 3 layers. Hotline: 15865526855 13697670928 QQ: 319276173 1450148344 Wang