DQ series gate valve
Application
The product is suitable for automatic control systems in the fields of papermaking, mining, chemical, biochemical, chemical fiber, pharmaceutical, environmental protection and other industries. Especially suitable for the control of fluids such as slurry, fiber, dust, particles.
Features
One-piece valve body thin design
With cutting and self-cleaning function
Movable seat
Technical Parameters
Nominal diameter (DN): 50~1200
Nominal pressure (PN): 1.0,1.6,ANSI,150LB
Connection form: clip-on type.
Temperature range: -29~100℃
Seat seal form: hard seal, soft seal
Drive: pneumatic, electric
Parts list of Manual
| No. | Item | Quantity(Piece) | Material |
| 1 | Valve body | 1 | WCB,CF8,CF8M |
| 2 | Seal seat | 1 | SS304,SS316+Cr,PTEE,EPDM |
| 3 | Seal seat cover | 1 | SS304,SS316 |
| 4 | O ring | 1 | Nitrile rubber, fluoro rubber |
| 5 | O ring | 1 | Nitrile rubber, fluoro rubber |
| 6 | O ring | 1 | Nitrile rubber, fluoro rubber |
| 7 | Wedge disc | 1 | SS410,SS304,SS316+Cr |
| 8 | Packing | A group | PTFE packing / graphite packing |
| 9 | Packing gland | 1 | WCB,CF8,CF8M |
| 10 | Stud | Several | 304 |
| 11 | Flat pad | Several | 304 |
| 12 | Spring pad | Several | 304 |
| 13 | Hex nuts | Several | 304 |
| 14 | Drive screw | 1 | 304 |
| 15 | Manual column | 4 | 304. 45# |
| 16 | Square seat | 1 | ZI108 |
| 17 | Flat pad | 4 | 304 |
| 18 | Hex nuts | 4 | 304 |
| 19 | Flat key | 1 | 45 |
| 20 | Plane bearing | 4 | Gcr6 |
| 21 | Transmission nut | 1 | H59 |
| 22 | Pin | 1 | 304 |
| 23 | Cotter pin | 1 | 304 |
| 24 | Set screw | 2 | 304 |
| 25 | Guide block | 2 | PTFE |
| 26 | Round nut | 2 | 45#+ Antiseptic treatment |
| 27 | Hand wheel | 1 | WCB |
| 28 | Socket head cap screws | 4 | 304 |
Parts list of Pneumatic
| No. | Item | Quantity(Piece) | Material |
| 1 | Valve body | 1 | WCB,CF8,CF8M |
| 2 | Seal seat | 1 | SS304,SS316+Cr,PTEE,EPDM |
| 3 | Seal seat cover | 1 | SS304,SS316 |
| 4 | O ring | 1 | Nitrile rubber, fluoro rubber |
| 5 | O ring | 1 | Nitrile rubber, fluoro rubber |
| 6 | O ring | 1 | Nitrile rubber, fluoro rubber |
| 7 | Wedge disc | 1 | SS410,SS304,SS316+Cr |
| 8 | Packing | A group | PTFE packing / graphite packing |
| 9 | Packing gland | 1 | WCB,CF8,CF8M |
| 10 | Stud | Several | 304 |
| 11 | Flat pad | Several | 304 |
| 12 | Spring pad | Several | 304 |
| 13 | Hex nuts | Several | 304 |
| 14 | Connection pin | 1 | 304 |
| 15 | Cylinder shaft | 1 | 45+Cr |
| 16 | Pneumatic column | 4 | 304, 45# |
| 17 | Lower cylinder head | 1 | ZL108, Q235-A |
| 18 | O ring | 2 | Nitrile rubber |
| 19 | Boundary lubrication bearing | 1 | Composite material |
| 20 | Y-ring | 1 | Polyurethane |
| 21 | Piston | 1 | ZI108,Q235-A |
| 22 | Hex Bolts | 1 | 304 |
| 23 | Flat pad | 1 | 304 |
| 24 | Spring pad | 1 | 304 |
| 25 | Gasket | 1 | PTFE |
| 26 | Cylinder | 1 | Aluminum alloy,Q235-A |
| 27 | Guide belt | 1 | Reinforced PTFE |
| 28 | O ring | 4 | Nitrile rubber |
| 29 | Flat pad | 4 | 304 |
| 30 | Hex nuts | 4 | 304 |
| 31 | Hex Bolts | 1 | 304 |
| 32 | Flat pad | 1 | 304 |
| 33 | Hex Bolts | 1 | 304 |
| 34 | Flat pad | Several | 304 |
| 35 | Hex Bolts | Several | 304 |
| 36 | Spring pad | Several | 304 |
| 37 | Upper cylinder head | 1 | WCB,ZI108,Q235-A |
| 38 | Double screw | Several | Q235-A |
| 39 | Hex nuts | 2 | 304 |
| 40 | Socket head cap screws | 4 | 304 |
Product Tags:
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