DIN 445122-701 Ball Valve
This T-type three-way flanged ball valve features bronze body, stainless steel ball and PTFE seal to achieve full bore flow and excellent sealing performance.It follows DIN & EN flange standards with PN16 pressure rating, supporting stable manual switching within working temperature below 200℃.
Overview
Application:It serves as cut-off and flow distribution equipment for compressed air, industrial gas and general non-corrosive liquid medium pipelines.Widely installed in process piping and fluid control systems to realize medium direction switching and pipeline interception.
Material Spacification:
| No. | Part Name | Material |
| 1 | Body | Bronze |
| 2 | Seat | PTFE |
| 3 | Ball | SS |
| 4 | Seal | PTFE |
| 5 | Bonnet | Bronze |
| 6 | Stem | SS |
| 7 | Packing | PTFE |
| 8 | Gland | Bronze |
| 9 | Position board | SS |
| 10 | Hand lever | WCB |
General Specification:
| Face to Face | DIN 558 |
| Design Std | DIN |
| Flange Std | EN 1092 (DIN 2501) |
| Test Std | EN 12266 |
| Nominal pressure | 1.6 MPa |
| Applicable temperature | ≤ 200 ℃ |
| Pressure rating | PN16 |
Drawing:

Dimensions:
| DN | L | L₁ | ≈H | D | D₁ | D₂ | b | n | d₀ | L₀ |
| 15 | 160 | 80 | 90 | 95 | 65 | 45 | 14 | 4 | 14 | 157 |
| 20 | 160 | 80 | 100 | 105 | 75 | 58 | 14 | 4 | 14 | 170 |
| 25 | 180 | 90 | 115 | 115 | 85 | 68 | 14 | 4 | 14 | 170 |
| 32 | 200 | 100 | 135 | 140 | 100 | 78 | 15 | 4 | 18 | 170 |
| 40 | 220 | 110 | 150 | 150 | 110 | 88 | 16 | 4 | 18 | 200 |
| 50 | 240 | 120 | 165 | 165 | 125 | 102 | 16 | 4 | 18 | 200 |
| 65 | 260 | 130 | 195 | 185 | 145 | 122 | 18 | 4 | 18 | 200 |
| 80 | 280 | 140 | 215 | 200 | 160 | 138 | 20 | 8 | 18 | 405 |
| 100 | 320 | 160 | 250 | 220 | 180 | 158 | 22 | 8 | 18 | 405 |
