Product description
Material: GB/T9440 malleable iron
Surface finishlack, electric or hot dipped galvanized
Shape: Equal
Type: Coupling
Technique: Casting
Head code: Hexagon
Size: 1/8 to 6 inches (reducer products)
Connection: Male
Anti-rust
Testing pressure:
Size: 1/2 to 6 inches
Water leakage: 2.5MPa
Gas: 0.5MPa
Suitable for pipelines conveying less-corrosive water, vapor, oil, air, gas and liquids
Standards: DIN, American and BS