Introduction of Pneumatic PTFE Butterfly Valve D671F:
Pneumatic PTFE Butterfly Valve D671F produced and sold by TopVal by the PTFE seal and stainless steel valve plate, stem composition. Pneumatic PTFE sealing butterfly valve for temperature ≤ 150 ℃, weak corrosion or cleanliness requirements of a certain conditions, in food, medicine, chemicals, petroleum, electricity, paper and other water supply and drainage, gas pipeline for regulating the role of flow and interception of the media .
AT pneumatic PTFE butterfly valve main features
1, a new design, reasonable, unique structure, light weight, quick opening and closing.
2, torque is small, easy to operate, labor-saving smart.
3, can be installed in any location, easy maintenance.
4, seals can be replaced, sealing performance and reliable two-way seal to achieve zero leakage.
5, sealing material aging resistance, corrosion resistance, long life and other characteristics.
Main Technical Parameters of Pneumatic PTFE Butterfly Valve D671F:
1, the valve body
| Body form | Straight-through casting body |
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| Nominal diameter | DN50 ~ 1200mm |
| Nominal pressure | PN 0.6, 1.0, 1.6 MPa |
| Flange standard | GB, JB, HG, ANSI, JIS |
| Connection Type | Clip, flange type |
| Gland type | Integrated |
| Sealed packing | V-type PTFE filler, flexible graphite filler |
2, the valve parts
| Valve plate form | Vertical plate (butterfly) |
|---|---|
| Flow characteristics | Switch type: Linear; Adjustable: approximation and other white points |
3, the implementing agency
| Actuator model | GT series, SR series, AT series, AW series of single-and double-acting pneumatic actuator |
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