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          NYLON TUBE
          AUTO HYDRAULIC PRESSURE BRAKE PIPES
          TURBOCHARGER OIL INTO
          CYLINDER PIN & GEAR SHAFT
          BALL VALVE CATEGORY
          SWITCH CATEGORY
          JOINTS & OTHER CLASS
          SEAMLESS METAL TUBE
          HOSE HOOPS
          PP-R PIPES
          PP-R FITTINGS
          ALUMINUM-PLASTIC PP-R FITTINGS
          NYLON PLASTIC PIPE JOINTS
          ALUMINUM-PLASTIC COMPOUND PRESSURE PIPE
          BRESS FITTINGS JOINT WITH
          WATER-WARM FITTINGS
          TO WARM JOINTS
          CROSS LINKAGE EDG ASSEMBBLY
          SHIP ACCESSORIES

           

           

          >> PP-R PIPES
          Quality characteristics
          PP-R III potypropylene (tracktess co-polypylene)
          According to the stipulation of GB/T18742.2-2002 standard
          Having the foLlowing properties
          Density: 0.90g/cm3
          Melting piont:140℃
          Biggest extending strength: 40N/mm2
          Extending shape-changing: 800%
          E elasticity model quantity (20℃): 800N/mm
          Specific heat: 2KJ/kg℃
          Thermal properties: 0.24W/m℃
          Thermal expansion coefficient: 0.16mm/m℃
              Trackless co-polypylene-polypylene and ethylene are co-single one ,ethylene molecule is handy over in co-polypylene chain, high-strength material, whose using Life in hot fire with 50 years. Its typical using: used in cold or heated pipe systems.
          S choice of PP-R pipe series
          Design pressure,MPa
          S choice of Pipe series
          Level1
          (Hot water supply60℃)
          Level2
          (Hot water supply60℃)
          Level4
          (Low temperature floor heating and radiator heating)
          Level5
          (High temperature radiator heating)
          0.4
          5 5 5 3.2
          0.6
          5 3.2 5 2.0
          0.8
          3.2 2.5 4 /
          1.0
          2.5 2.0 3.2  
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          ADDRESS:118th,jinyi Road,Diankou indurstrial Zone,Zhuji city,Zhejiang Province
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