Tubo DI revestido de PU de color amarillo
China proveedor superior ISO2531 EN545 Poliuretano PU recubrimiento Tubos de hierro dúctil C40 K9 agua potable
Standard:ISO2531/EN545
Especificaciones:
1) The standard of pipe: ISO 2531, EN545
2) Pipe class: K9, C40, C30, C25, etc.
3) Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint
4) Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
5) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO4633
6) DN 80 - 2,600 mm
7) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time
8) Checked by automatic inspection equipment
9) Chemical composition: (%)
1. a) C: 3.5 - 4.0
2. b) Si: 1.9 - 2.6
3. c) Mn:0.15 - 0.45
4. c) P: <0.06
5. d) S: <0.02
10) Mechanical properties
1. a) Tensile strength: ≥420MPa
2. b) Yield strength: ≥300Mpa
3. c) Hardness: ≤230HB
4. d) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7
11) Process and testing:
1. a) Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)
2. b) Casting (Visual check and weight check)
3. c) Heat treatment (Micro structure)
4. d) Hydrostatic test (Pressure test)
5. e) Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance)
6. f) Zinc spraying (Thickness testing)
7. g) Lining and coating (100% visual check, thickness testing randomly)
8. i) Marking and packing (100% visual check)
12) The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc.
Embalaje: atado con cintas de acero o a granel
Envío: a granel o en contenedor
