DIN 314022 Self Closing Valve
Durable bronze valve body paired with stainless steel spring enables rapid automatic shutoff right after releasing the hand lever.PTFE packing and brass inner components effectively prevent medium leakage and extend the valve’s service life.
Overview
Application:It is designed for quick drainage of slurries, solid and semi-solid particle media that requires instant fluid release.Commonly used on ship pipelines and industrial equipment for flushing, sewage discharge and temporary medium draining.
Material Specification:
| No. | Part Name | Material |
| 1 | Body | Bronze |
| 2 | Stem | Brass |
| 3 | Disc | Brass |
| 4 | Bonnet | Bronze |
| 5 | Spring | SS |
| 6 | Packing | PTFE |
| 7 | Gland | Brass |
| 8 | Hand lever | Bronze |
General Specification:
| Design Std | |
| Thread Std | ISO 228 |
| Test Standard | EN 12266 |
| Nominal Pressure | 1,6Mpa |
| Applicable Temperature | ≤200℃ |
| Pressure Rating | PN 16 |
Drawing:
Dimensions:
| DN | G | L | ≈H | H₁ | L₀ |
| 10 | G 3/8" | 65 | 84 | 44 | 83 |
| 15 | G 1/2" | 65 | 84 | 44 | 83 |
| 15 | G 3/4" | 76 | 87 | 51 | 83 |
| 20 | G 1" | 80 | 89 | 53 | 83 |
| 25 | G 1-1/4" | 90 | 107 | 60 | 155 |
