DIN 356622 Fire Hose Valve
Bronze valve body with NBR soft seal delivers excellent tight sealing and seawater corrosion resistance. Rising stem bolted bonnet structure enables flexible opening regulation and stable long-term operation.
Overview
Application:It is specially equipped on vessel fire piping for connecting fire hoses to control fire water and seawater supply. Widely applied in ship and offshore fire protection systems as essential emergency fire-fighting cut-off equipment.
Material Specification:
| No. | Part Name | Material |
| 1 | Body | Bronze |
| 2 | Disc | Bronze |
| 3 | Seal | NBR |
| 4 | Bonnet | Bronze |
| 5 | Stem | Brass |
| 6 | Packing | PTFE |
| 7 | Gland | Brass |
| 8 | Nut | Brass |
| 9 | Handwheel | Cast iron |
| 10 | Fire connector | Brass |
General Specification:
| Design Std | |
| Thread Std | ISO 228 |
| Flange Std | EN 1092(DIN2501) |
| Test Std | EN 12266 |
| Nominal Pressure | 1.6Mpa |
| Appliable Temperature | ≤100℃ |
| Pressure Rating | PN 16 |
Drawing:
Dimensions:
| DN | ≈L | L₁ | ≈H | D | D₁ | D₂ | n | d₀ | b | D₀ |
| 40 | 235 | 175 | 167 | 150 | 110 | 88 | 4 | 18 | 16 | 140 |
| 50 | 235 | 172 | 170 | 165 | 125 | 102 | 4 | 18 | 17 | 140 |
| 65 | 285 | 215 | 200 | 185 | 145 | 122 | 4 | 18 | 17 | 140 |
