DIN 356722 Fire Hose Valve
Corrosion-resistant bronze valve body resists seawater erosion and adapts to long-term marine humid working environment. Precision sealing structure ensures tight shutoff and smooth opening to stably regulate fire water supply.
Overview
Application:Mainly installed on ship fire piping systems to connect fire hoses and control the on-off of fire-fighting water flow.It serves as core emergency fire protection equipment for vessels, offshore platforms and industrial fire pipeline systems.
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 | H₁ | D | D₁ | D₂ | n | d₀ | b | D₀ |
| 40 | 125 | 65 | 140 | 65 | 150 | 110 | 88 | 4 | 18 | 16 | 140 |
| 50 | 136 | 70 | 140 | 75 | 165 | 125 | 102 | 4 | 18 | 17 | 140 |
| 65 | 162 | 95 | 170 | 90 | 185 | 145 | 122 | 4 | 18 | 17 | 140 |
