Non return valve, Finishing : Polished

BODY MATERIAL OPTIONS

• 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. 316.

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

• Design Standard : BS EN ISO 17292 : 2004 (Formerly BS 5351)
• Drilling : ASA 150# DIN 2632/2633/BS 10 Table D, E or F are
• also available on request.
• Face to Face : ANSI B 16.10 / DIN 3202/BS EN 558-1/2.
• Lining Thickness : 3 mm to 5 mm

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