AWWA double flange butterfly valve is normally used in for water work service, for use in water treatment plants and water supply and distribution lines. This product shown is double flange connection, size range available from 2" to 120".

Features:
1) Design and manufacture standards: AWWA C504, BS5155, API609, EN593
2) Inspection and test standards: API 598, AWWA C504, DIN3230, BS5146
3) F-to-F: AWWA C504, ISO 5752, BS5155, DIN 3202 K3.
4) End flange dimension: ASME B16.1 or AWWA C207
5) Top flange: ISO5211
6) Connecting: double flange
7) Size: 2" - 120", DN50 - DN3000
8) Pressure: Class 75 - Class 250
9) Temperature: -20 C - 400 C degree
10) Body: cast iron / ductile iron
11) Disc: ductile iron / CF8 / CF8M / Al-bronze
12) Stem: 13Cr / 316 / 304 / SS17-4PH / Al-bronze
13) Seal: rubber seated / rubber lined, resilient etc
14) Operation: gear operated, also available electric, pneumatic, hydraulic actuator
15) Property: longer service life and high temperature and pressure.