Manual Center Line Cast Iron Wafer Butterfly Valve

Manual Center Line Cast Iron Wafer Butterfly Valve Features

1. Voltage: 24VAC, 110VAC, 220VAC, 380VAC, 24VDC
2. Connection Type: Wafer, Butt-weld, Flanged
3. Sealing: NBR, PTFE, EPDM 
 

Manual Center Line Cast Iron Wafer Butterfly Valve Specifications 
1). Nominal Diameter: DN50-600
2). Pressure Range: 0-1.6MPa
3). Medium Temp.: -79°C~+180°C (it depends on sealing material)
4). Valve Body Material: Gray cast iron, ductile cast iron, cast steel, stainless steel
5). Valve Disc Material: Ductile cast iron, cast steel, stainless steel, nickel alloy
6). Seat: NBR, PTFE, EPDM, FPM, PFA, F46, UHMWPE ect.
7). Flanged Connection: DIN250-PN10/16-ANSI 150LB
8). Dimension: GB/T 12221 J1 Series
                        ISO 5752 Short Series 20
                        BS 5155 Water Short/Medium
                        DIN 3202 Part 3 Series K1
9). Top Flange: ISO 5211
10). Operation: Handle, Worm wheel, Electrical, Pneumatic, Hydraulic Actuator, Electro-hydraulic Linkage
11). Feature: Double bubble and zero leakage
12). Leakage Level: RPTEA EA 12266-2 (Zero Leak)
13). Applicable Medium: Drinking water, sewage, high-purity water, sea water, air, etc.