DIN 445122-700 Ball Valve
This L-type three-way flanged ball valve adopts bronze body and stainless steel ball with PTFE sealing, realizing full bore flow passage and reliable sealing effect.It complies with DIN and EN flange standards with PN16 pressure grade, supporting long-term stable manual operation under temperature below 200℃.
Overview
Application:It works as shut-off and flow diverting valve for conveying pipelines of compressed air, industrial gas and conventional non-corrosive liquids.It is widely applied in industrial fluid piping systems to achieve pipeline medium interception and flow direction switching control.
Material Specification:
| 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 | 40 |
