MATERIAL OPTIONS OF LINED BUTTERFLY VALVE

• Ductile Iron ASTM A395.
• Cast Steel ASTM A216 Gr.WCB.
• ASTM A351 Gr. CF8/AISI S.S. 304.
• ASTM A351 Gr. CF8M/AISI S.S. 304.

• Teflon® PFA – ASTM D 3307, Type II.
• Teflon® FEP – ASTM D 2116, Type IV.
• Teflon® PTFE – ASTM D 1457/PFA – ASTM D 3307, Type II / FEP – ASTM S 2116, Type IV

• Design Standard : BS EN ISO 593 : 2004 (Formerly BS 5155).
• Drilling : API 609 / DIN 3202 K1/BS 5155 / ISO 5752 / BS EN 558-1/2.
• Lining Thickness : 3 mm to 5 mm.
• Testing Standard : BS EN 12266 – 1&2 (2003).

• Hydraulic Test – Body (Shell) : 20 Kg/Cm².
  – Seat : 10 Kg/Cm².
• Pneumatic Test – Seat : 6 Kg/Cm².
• Spark Test : 15 K.V D.C.

MATERIAL OPTIONS OF LINED BUTTERFLY VALVE

• Ductile Iron ASTM A395.
• Cast Steel ASTM A216 Gr.WCB.
• ASTM A351 Gr. CF8/AISI S.S. 304.
• ASTM A351 Gr. CF8M/AISI S.S. 304.

• Teflon® PFA – ASTM D 3307, Type II.
• Teflon® FEP – ASTM D 2116, Type IV.
• Teflon® PTFE – ASTM D 1457/PFA – ASTM D 3307, Type II / FEP – ASTM S 2116, Type IV

• Design Standard : BS EN ISO 593 : 2004 (Formerly BS 5155).
• Drilling : API 609 / DIN 3202 K1/BS 5155 / ISO 5752 / BS EN 558-1/2.
• Lining Thickness : 3 mm to 5 mm.
• Testing Standard : BS EN 12266 – 1&2 (2003).

• Hydraulic Test – Body (Shell) : 20 Kg/Cm².
  – Seat : 10 Kg/Cm².
• Pneumatic Test – Seat : 6 Kg/Cm².
• Spark Test : 15 K.V D.C.