Technical Specification:
Face to Face:DIN2533 PN16
Flange standard:BS EN1092-2
Test standard:BS EN1074-4
The Air Valve 06 Air Valve for Sewage Water is a high-quality air valve designed for reliable flow control in pipeline systems. As a professional valve manufacturer and exporter in China, Flowlead Valve supplies air valves with strict quality control, competitive factory prices and professional after-sales service to global markets.
| Size Range | DN15 - DN300 (or as per customer requirement) |
| Pressure Rating | PN10 / PN16 / PN25 / PN40 / Class 150-600 |
| Design Standard | DIN / BS / API / ANSI |
| Body Material | Cast Iron / Ductile Iron / Stainless Steel |
| End Connection | Flanged / Wafer / Threaded |
| Operation | Automatic |
air valves are widely used in water supply systems, sewage treatment, HVAC, chemical and petrochemical plants, power generation, marine and general industrial pipelines.
Every valve is 100% pressure tested before shipment in accordance with EN12266-1 and ISO 5208, ensuring reliable sealing performance and safe operation.
Valves are packed in cartons, plywood cases or wooden crates for export, with proper protection. Shipping marks and documents are prepared according to customer requirements.
Flowlead Valve is a leading Chinese valve manufacturer and exporter with years of experience in supplying valves to global markets. We provide competitive factory prices, strict quality control, short lead times and professional after-sales service. OEM and ODM services are welcome.
| Item No. | Part Name | Specification |
| 1 | Body | DI GGG50 |
| 2 | Sealing Ball | ABS |
| 3 | Bend | ABS |
| 4 | Bonnet | GGG50 |
| 5 | Bolts | SS304 |
| 6 | Gasket | SS304 |
| 7 | Guide Sleeve | SS304 |
| 8 | Nuts | SS304 |
| 9 | Anti-Bug Net | SS304 |
| 10 | Flush Valve | SS304 |
| 11 | Guide Bar | SS304 |
| 12 | Fixed Nuts | SS304 |
| 13 | O-Rings | EPDM |
| 14 | Vlave Plate | SS304 |
| 15 | Exhaust Hood | SS304 |
| 16 | Conca | SS304 |
| 17 | Filter Screen | SS304 |
| Size | PN(Mpa) | D | D1 | D2 | f | b | Z-Φd | H | KG |
| DN50 | 1.6 | 165 | 125 | 102 | 3 | 19 | 4-Φ19 | 720 | 36.5 |
| DN65 | 1.6 | 185 | 145 | 122 | 3 | 19 | 4-Φ19 | 720 | 37.5 |
| DN80 | 1.6 | 200 | 160 | 138 | 3 | 19 | 8-Φ19 | 720 | 38.5 |
| DN100 | 1.6 | 220 | 180 | 158 | 3 | 19 | 8-Φ19 | 720 | 39.5 |
| DN125 | 1.6 | 250 | 210 | 188 | 3 | 19 | 8-Φ19 | 720 | 42.5 |
| DN150 | 1.6 | 285 | 240 | 212 | 3 | 19 | 8-Φ23 | 720 | 46.5 |
| DN200 | 1.6 | 340 | 295 | 268 | 3 | 20 | 12-Φ23 | 1050 | 126.5 |
| DN250 | 1.6 | 405 | 355 | 320 | 3 | 22 | 12-Φ26 | 1050 | 129.5 |
| DN300 | 1.6 | 460 | 410 | 378 | 3 | 25 | 12-Φ26 | 1050 | 135.5 |