This wafer type butterfly valve is for chemical industry. Adopt PTFE as the seal and disc which has a powerful ability of anti-corrosion. Suitable for acid, alkali, and other media flow control. Disc plate with frame structure, high strength, flow area, flow resistance. The valve with more and more tightly sealed off function, a reliable sealing performance.
Valve Body | Valve components | ||
Nominal size | DN50-DN400 | Sealing material | PTFE |
Body Material | Cast Iron,WCB,304,316 | Disc Material | PTFE |
End Connection | wafer, flange, lug wafer | Feature | Acid and alkali resistant |
Operating Pressure | PN1.0MPa, PN1.6MPa | Applicable media | Water, Air, Gas, Oil, Liquid |
Structure | Midline structure/A-Type | Design standard | ISO, DIN, IDF, SMS, 3A |
ON/OFF Type | Feedback: the active contact signal, passive contact signal, resistance, 4-20mA |
Regulation Type | Input & Output signal: DC 4-20mA, DC 0-10V, DC 1-5V |
Field operation | The Field, Remote Control Switch Regulation and MODBUS, PROFIBUS Field Bus |
Voltage Optional | AC110-240V 380V 50/60HZ: DC12V, DC24V, Special Voltage Can be Customized |
Protection Class | IP65, Explosion Proof Construction Are Available: EX ll BT4 |
Torque Range | 50Nm to 2500Nm |
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