Description

Material: Malleable iron 
Surface finish: Black, hot dip or electrical galvanized 
Sizes: 1/2, 3/4, 1, **1/4, **1/2, 2, **1/2, 3 and 4 inches 
Other Supply: Unions, Tees, Cross, Bends, Sockets, Nipples, Cap, etc. 
Ribs: Optional 
Mechanical properties: Connection 
Tensile strength: ? *3kg/mm 
Elongation: ? 8% 
Hardness: ? **3HB 
Hydraulic test: 
Pressure: *5kg/cm or (**5lbs/inch) 
Working pressure: *6kg/cm (**7lbs/inch) 
Detail of Standards: 
1. American: 
Materials: ANSI/ASME A*****9 
Threads: ANSI/ASME B1.*0.1 
Dimensions: ANSI/ASME B*6.***5 
2. DIN: 
Materials: DIN***2 
Threads: ISO 7/1 DIN***9 
Dimensions: EN ****2 DIN***0 
3. British: 
Materials: ISO ***2, BS**3 and BS***6 
Threads: ISO 7/1 
Dimensions: ISO *9