CB/T3819 Plate Check Valve
Materials of main parts
Body Material: Aluminum bronze
Disc Material: Cast aluminium bronze
Overview
Application: This CB/T3819 Plate Check Valve is designed for marine applications involving fresh water, seawater.
Material Specification:
Parts Name | Material Name | Material Marks |
|---|---|---|
Body | Aluminum bronze | QA19-2 |
Disc | Casting aluminium bronze | ZCuAl19Mn2 |
Technical Specifications:
Model: CB/T3819 Plate Check Valve
Nominal Pressure PN (MPa) | Nominal Diameter DN (mm) | Available Medium |
|---|---|---|
1.0 | 50 ~ 500 | Fresh water, seawater |

Dimensions(mm)
Nominal diameter | Structure dimension | Weight (kg) | ||
D | d | H | ||
50 | 108 | 26 | 14 | 1.05 |
65 | 128 | 36 | 14 | 1.63 |
80 | 144 | 48 | 14 | 2.05 |
100 | 164 | 72 | 14 | 3.43 |
125 | 194 | 95 | 16 | 8.58 |
150 | 220 | 115 | 19 | 13.20 |
200 | 275 | 140 | 29 | 18.10 |
250 | 330 | 190 | 29 | 24.60 |
300 | 380 | 218 | 38 | 37.30 |
350 | 440 | 265 | 41 | 71.60 |
400 | 490 | 306 | 51 | 76.35 |
450 | 540 | 358 | 51 | 81.00 |
500 | 596 | 408 | 61 | 88.60 |
