Wuhan Grat Control Valve Co., Ltd.
Simple & Reliable
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PTFE Flange Type Explosion-Proof Electric Butterfly Valve
Product Description:
PTFE Flange Type Explosion-Proof Electric Butterfly Valve/ IP67 / Centre Sealing
Description:
Features:
* GRAT new technology patent for Potentiometer Positioning Device(PPD).
* The new technology for Direct Debugging Switch(DDS) in electric actuators.
* Small opening torque, good seal performance, long service life.
* Beautiful appearance, simple and compact structure, high strength, zero leakage.
* Strong corrosion resistance, a broad scope of application.
* Diversified performance, suitable for large pressure drops services and large temperature drops services, convenient to install.
* The patent positioning technology.
* Simple structure, small flow resistance, easy operation, high cost-effective.
Specification:
| Power supply | AC220V |
| Valve size | DN40-1000 |
| Medium Temp | -50ºC~160ºC(no congelation) |
| Operating pressure | PN1.0~1.6(MPa) |
| Action mode | Switch to cut off, 0-90° gyration |
| Action time | 4 ~ 30S |
| Body connections | Flange, wafer |
| Body material | WCB,QT450-10, HT200, HT250 |
| Disc material | WCB,QT450-10, HT200, HT250 |
| Seal ring | PTFE |
| Actuator material | Casting aluminum alloy |
| Design specification | GB/T 12238 / API 609 / MSS SP-67 |
| Applicable medium | Vitriol, hydrofluoric acid, phosphoric acid, chlorine, alkali, aqua regia and other strong corrosive media |
Wiring Diagram
Packing & Shipping:
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.
2.Transportation:by sea, by air,by train.
If you have other requirements, please feel free to tell us.