Fiberglass Reinforced Gypsum Pure Gum Rubber Tubing White PVC Flexible Air

SPECIFICATION1. Foresight antistatic flexible high tensile pvc air duct hose for mining high pressure positive ventilationItemUnitResultColor-black, yellow, orange or customizedBase Fabric -knitted/woven polyester fabric  with both sides PVC coatedWeightg/m2400-900 or customizedLengthm1-300 or customizedDiameter of Ductmm300-3000 or customized Joint of Duct Longitudinal Joint ( Related to Diameter)pcs1-4Circumferential jointpcs1Sealing flap extendmm10-20DuctNon-perpendicularity with Duct Axes°3Steel Ring Material-spring manganese steel or cold drawn steelDiameter of Steel Ringmm5-10 or customizedDistance Between Grommentmm50-80  or customizedSuspension Way-suspension fin/patch or customizedConnection Way -steel ring or zipper connectionTorsional CapacityDuct Length (≤5m)mm1/24Duct Length (>5m)1/6Tensile Strength of Welding JointN/50mm1000-2500 or customizedTensile Strength (Warp/Weft)N/50mm1500-3000 or customizedTear Strength(Warp/Weft)N400-600  or customizedAdhesion StrengthN/50mm60-100 or customizedAntistaticΩ