Active Member
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[China]
Address: Head of office: Beijing, China
Contact name:William
Jiangsu Flowan Auto-Control Co.,ltd |
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SS316 wafer connection pneumatic butterfly valve for pneumatic actuator
Specifications
Nominal size: DN40 -DN1000mm
Body material: WCB,Ductile iron, ss304, 316
Connection type: Wafer type, LT lug wafer type
Pressure class: PN1.0-1.6MPa
Structure type: Midline type
Valve components
Seat sealing: EPDM: -30~120℃
PTFE: -30℃~180℃
VITON: -30~150℃
NBR: -30~80℃
Disc material: Ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316, 316L, 1.4529, 2507
Stem material: 304,SS410
Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base medium, etc.
Actuators
| Type | Control type | Function |
Pneumatic actuator | Double acting | Failure to maintain |
| Single acting normally closed | Failure to close | |
| Single acting normally open | Failure to open | |
| Optional accessory | Solenoid valve, limit switch box, air filter relief pressure valve, positioner, manual device. | |
Electric actuator | ON-OFF type | Feedback: the active signal, passive contact signal, resistance, 4-20mA |
| Regulation type | Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus | |
| Filed operation | The field, remote control switch regulation and MODBUS, PROFIBUS field bus |
Fetures
Central structure
Valve plate's center position auto tune
Variety of actuators are optional
Body's surface are covered with seat ring, no need to worry about body will be corroded.
Central valve of bi-directional compression
Rubber lined inner surface cut off contact between metal and fluid
Adoption of light weight and high strength large diameter Hollow Slab
Dependable valve rod hole seal structure
Excellent bearing with low friction and good corrosion resistance
Short structure can save space for installation effectively
Additional Parts
Limit switches, positioners, solenoid valves, air filter reducing valves
