MALLEABLE BLACK IRON COUPLING

Material: Conforms to ASTM A 197 (CUPOLA)
• Dimensions: Conforms to ANSI B 16.3, B 16.4, B 16.39 & SI 225
• Union Dimensions: Conforms to ASME B 16.39
• Threads: Conforms to ANSI / ASME B 1.20, BS 21
• Class: 150 P.S.I
• Tensile Strength: 28.4 kg/mm. (Minimum)
• Elongation: 5% Minimum
• Zinc Coating: SI 918, Conforms to ASTM A 153
• Working Pressure: 10kg/cm (150 P.S.I.) at 350°F
• Available: 1/8” through 6”
• Approvals: Third Party Approved