double flanged butterfly valve

double flanged butterfly valve Specification:

Size: DN50-DN1200
Design as BS EN583 / API 609.
Face-to-Face dimension conform to BS EN 558 / API 609.
Flange drill is suitable for BS EN 1092-2 PN10/ PN16 /ANSI B16.5 Class 150.
Test as ISO 5752 / API 609.

Working pressure:
10 bar / 16 bar for PN10 / PN16.
150 Psi for ANSI B16.5 Class 150.

Working Temperature:
-10oC to 110oC for EPDM.
-10oC to 80oC for NBR.
-10oC to 150oC for Viton.

double flanged butterfly valve

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Part	Material
Body	Cast iron / Ductile iron
Disc	N/P Ductile iron / Stainless steel
Seat	NBR / EPDM / Viton / PTFE
Shaft	Stainless steel
Ring	NBR
Lever/gear	Cast iron / Aluminum / Steel