By strengthening the service concept and integrity consciousness, we build a first-class brand and make the enterprise continue to maintain the forefront of comprehensive competitive strength in the road gully grating, metal seated gate valve, manual butterfly valve industry. We insist on the business philosophy of 'innovation with determination, creativity first'. With a sound operating structure and a market-oriented brand strategy structure, we further strengthen technical exchanges and cooperation with the international home textile industry. Outside of work, we encourage all employees to pursue physical and mental health and the enrichment of personal life content. In order to achieve positive and sustainable development of the enterprise, we continue to increase investment in technology research and development.
T-type Ductile Iron Pipe
Product Name: T-type Ductile Iron Pipe
Accessory: Rubber Gasket (SBR, NBR, EPDM)
Standard: EN545
Class: K9, Class C
Range: DN80-DN2600
Accessory: Rubber Gasket (SBR, NBR, EPDM)
Coating:
Internal:
Portland cement mortar lining
Sulphate Resistant cement mortar lining
High-Aluminum cement mortar lining,
Ceramic epoxy
polyurethane
External:
Zinc with finishing layer of bituminous paint
Zinc with finishing layer of liquid epoxy painting
Zinc-Aluminum alloy plus liquid epoxy painting
Polyurethane
The coating can be accordance with customers' requirements.
T-type Ductile Iron Pipe Packing:
The pipe diameter under 300mm is bundled with steel belts and over 300mm is in bulk.
T-type Ductile Iron Pipe Features:
1. High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time
2. Chemical composition: (%)
a) C: 3.5 - 4.0
b) Si: 1.9 - 2.6
c) Mn:0.15 - 0.45
c) P: <0.06
d) S: <0.02
3. Mechanical properties
a) Tensile strength: ≥420MPa
b) Yield strength: ≥300Mpa
c) Hardness: ≤230HB
d) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7
4. Process and testing:
a) Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)
Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for 4 Inch Pipe Size Class125 Wafer Type/Style Ductile Iron Butterfly Valve. High quality depends on continuous improvement of product quality and stable technical performance. The company adheres to the use of differentiated products combined with personalized services to create a win-win situation for cooperation.
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