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VALVE (NB) L H1 H2
50 100 75 260
80 120 80 260
100 158 95 260
150 190 120 325
200 22 160 325
250 250 185 325
300 270 230 325

BODY/DISC 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.

LINING MATERIAL OPTIONS OF LINED BUTTERFLY VALVE

  • 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

TECHNICAL SPECIFICATIONS OF LINED BUTTERFLY VALVE

  • 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).

TEST & INSPECTION DATA OF LINED BUTTERFLY VALVE

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