Cast iron motorized butterfly valve is normally used in for water, waste water, seawater source system for quick on/off control. This product is normally designed double flange connection, size range available from 2" to 120" to meet different working requirements.

Features:
1) Design and manufacture standards:
a) Wafer and lug: API 609, EN593, DIN 3354
b) Flange and weld: BS5155 / EN598
2) Inspection and test standards: API 598, DIN3230, BS5146
3) F-to-F: 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 125 - Class 150, PN6 - PN16
9) Temperature: -20 C - 400 C degree
10) Body: cast iron / ductile iron
11) Disc: ductile iron / CF8 / CF8M / Al-bronze
12) Stem: 13%Cr / 316 / 304 / SS17-4PH / Al-bronze
13) Seal: laminated metal seal, U-type metal seal
14) Operation: motor, also available worm gear, pneumatic, hydraulic etc actuator
15) Property: longer service life and high temperature and pressure.

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