Products
Flanged double ball Air valve Cast Iron PN16
Product Description
Features:Size: 2~12"
Pressure Rating: PN10-PN25
Material: Ductile lron
Design Standard: EN1074-2000
Inspection Standard: EN12266
Application medium: Water
Application Temperature: 0-80℃
Product Details
Air valves are applied on the water pipelines are the equipment to exclude the gas In pipelines, it enhances the efficiency of water transport and protects pipelines from transformation and break. When the pipeline is under negative pressure, this valve will suotion air automatically to prevent the pipeline breaking. This valve has a big gas displacement for double air vents, it owns maintenance valve, close it when repaired then it can be on-line.
Flanged double ball Air valve Cast Iron PN16 material:
Flanged double ball Air valve Cast Iron PN16 Dimensions
| DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||
| L | 468 | 468 | 468 | 555 | 555 | 742 | 850 | |||
| D | 165 | 185 | 200 | 220 | 250 | 285 | 340 | |||
| D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | |||
| D2 | 99 | 118 | 132 | 156 | 184 | 211 | 266 | |||
| H | 388 | 388 | 388 | 472 | 472 | 550 | 620 | |||
| Z-d | 4-φ19 | 4-φ19 | 8-φ19 | 8-ψ19 | 8-φ19 | 8-φ23 | 12-φ23 | |||