Product description:
Name: Welding flange DN80 pipe fitting
Technics: Procoated-sand film with the resin
Material: ductile iron GGG50/GGG40
Surface treatment: Epoxy Internal and external,paint coated
Size range:DN40-600mm
Application: Used in water supply or drainage, fire protection, Sewage treatment, irrigation systems , water utilities and municipal water area.
Product specification:
Material
Ductile iron, grade 500-7/450-12 in accordance with ISO10083
Pressure
PN10/16
Fluid Temperature
0°C-50°C, excluding frost
Internal lining
Fusion bonded epoxy
External Coating
Epoxy applied by FBE
Reference rules
Dimensions and testing in accordance with EN545
Usage
Connected by flange/socket
Mechanical properties:
Tensile strength: >=420MPA
Yield strength: >=300MPAHardness: <=250HB
QUALITY CONTROL:
# 100% testing and inspecting before shipping.
# Resin sand technical casting
# Surface are smooth and casting letters are clear, no any burrs,convex,sand hole,stomata hole. After painting,the surface are also smooth.