Pneumatic knife gate valve TRI-AIR KNIFE VALVE
Bidirectional Wafer knife gate valve, double-acting pneumatic cylinder, DN 50 to DN 300.
Data sheet Pneumatic knife gate valve TRI-AIR KNIFE VALVE
Technical data
Technical data Knife Gate Valve:
| Diameter: | DN 50 to DN 300 |
| Working pressure: | DN 50 to DN 150 10 bar DN 250 to DN 300 6 bar |
| Max. Temperature: | 90°C |
| Body: | GJS500 Epoxy coated, 80 micron |
| Gate: | DIN 1.4301 / AISI 304 |
| Seal: | EPDM |
| Stern: | AISI 303 |
| Packing: | SINT + PTFE |
Technical data Cylinder:
| DN 50 - DN 200: | Aluminium |
| DN 250 - DN 300: | Nodular cast iron, carbon steel |
| Working pressure: | Min. 6 bar, max. 10 bar |
| Cover: | Aluminium |
| Rod: | AISI 304 |
| Piston: | Nitrile-coated steel |
| Seals: | Nitrile |
General Applications:
This knife gate valve is suitable for liquids that contain a maximum of 4% suspendend solids.
Designed for applications such as:
Paper Industry, Mining, Chemical plants, Pumping, Food Industry, Sewage treatment
Standard Flanges:
ENI092 PN10
ASME B16.5 (class 150)
On request:
-Other nominal diameters
- Other flange connections
- Other materials and sealing materials
- Unidirectional design
Pneumatic knife gate valve TRI-AIR KNIFE VALVE
| DN | No. TRI-MATIC | ∆P (bar) | A | B | C | D | R | Ø Cil. | Ø Q | S (B.S.P.) | Weight (kg) |
| DN 50 | 1725357 | 10 | 40 | 91 | 61 | 241 | 415 | 80 | 96 | 1/4ʺ | 7 |
| DN 65 | 1725358 | 10 | 40 | 91 | 68 | 268 | 455 | 80 | 96 | 1/4ʺ | 8 |
| DN 80 | 1725359 | 10 | 50 | 91 | 91 | 294 | 498 | 80 | 96 | 1/4ʺ | 9 |
| DN 100 | 1724861 | 10 | 50 | 91 | 104 | 334 | 565 | 100 | 115 | 1/4ʺ | 12 |
| DN 125 | 1725360 | 10 | 50 | 101 | 118 | 367 | 636 | 125 | 138 | 1/4ʺ | 18 |
| DN 150 | 1725361 | 10 | 60 | 101 | 130 | 419 | 717 | 125 | 138 | 1/4ʺ | 22 |
| DN 200 | 1725362 | 8 | 60 | 118 | 159 | 525 | 874 | 160 | 175 | 1/4ʺ | 37 |
| DN 250 | 1724301 | 6 | 70 | 118 | 196 | 626 | 1036 | 200 | 218 | 3/8ʺ | 58 |
| DN 300 | 1725363 | 6 | 70 | 118 | 230 | 726 | 1182 | 200 | 218 | 3/8ʺ | 72 |
