DIN 445102 Ball Valve
This two-piece full bore ball valve adopts nodular cast iron body, stainless steel ball and PTFE sealing ring for stable structure and excellent sealing performance.It follows DIN 558 face-to-face dimension and EN1092 flange standard, rated PN16 pressure and suitable for working temperature within 200℃.
Overview
Application:It controls the start and stop of compressed air, gas and liquid media in water supply, heating, air conditioning and general industrial pipeline systems.Widely adopted in fire protection engineering and pipeline drainage & venting occasions to realize reliable medium cut-off and flow control.
Material Specification:
| No. | Part Name | Material |
| 1 | Body | Nudular Cast Iron |
| 2 | Seat | PTFE |
| 3 | Ball | SS |
| 4 | Seal | PTFE |
| 5 | Bonnet | Nudular Cast Iron |
| 6 | Stem | SS |
| 7 | Packing | PTFE |
| 8 | Gland | Bronze |
| 9 | Position board | SS |
| 10 | Hand lever | WCB/SS |
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 | H | D | D₁ | D₂ | b | n | d₀ | L₀ |
| 15 | 115 | 90 | 95 | 65 | 45 | 14 | 4 | 14 | 157 |
| 20 | 120 | 100 | 105 | 75 | 58 | 14 | 4 | 14 | 170 |
| 25 | 125 | 115 | 115 | 85 | 68 | 14 | 4 | 14 | 170 |
| 32 | 130 | 135 | 140 | 100 | 78 | 15 | 4 | 18 | 170 |
| 40 | 140 | 150 | 150 | 110 | 88 | 16 | 4 | 18 | 200 |
| 50 | 150 | 165 | 165 | 125 | 102 | 16 | 4 | 18 | 200 |
| 65 | 170 | 195 | 185 | 145 | 122 | 18 | 4 | 18 | 200 |
| 80 | 180 | 215 | 200 | 160 | 138 | 20 | 8 | 18 | 405 |
