Marine Bronze Check Valve
Bronze check valves are commonly used in various industries and marine, including plumbing, water supply systems, HVAC (Heating, Ventilation, and Air Conditioning), oil and gas, and marine applications. They are suitable for both residential, sea water, hot water, fresh water, and commercial settings.
Overview
Sizes and Pressure Ratings:
Marine bronze check valves come in various sizes to accommodate different pipe diameters and flow rates. They also have different pressure ratings, indicating the maximum pressure they can withstand safely.
Installation:
Marine bronze check valves are typically installed in a pipeline where backflow prevention is necessary. They are often placed downstream of pumps, compressors, or other equipment to prevent damage from reverse flow.
Maintenance:
Like any mechanical component, marine bronze check valves require periodic inspection and maintenance to ensure proper operation. This may include cleaning, lubrication, and replacement of worn parts as needed.
Drawing:
Elementary Dimensions | |||||||||||||||||
PN (Mpa) | DN (mm) | Frame dimension | Thickness | Flange | bolt | Lift Range | Weight kg | ||||||||||
I | J | H = | Hi | ||||||||||||||
A | B | A | B | B | D | Di | D2 | do | b | n | Th. | A | B | ||||
1.0 | 65 | 290 | 115 | 123 | 94 | 115 | 6 | 155 | 123 | 104 | 15 | 14 | 6 | M14 | 19 | 122 | 11.3 |
80 | 310 | 125 | 139 | 104 | 125 | 170 | 138 | 118 | 8 | 23 | 164 | 14.3 | |||||
100 | 350 | 150 | 160 | 117 | 135 | 190 | 158 | 138 | 28 | 24.6 | 22.7 | ||||||
125 | 400 | 175 | 185 | 129 | 155 | 7 | 215 | 183 | 164 | 10 | 35 | 37 | 30.4 | ||||
1.6 | 197 | 143 | 225 | 187 | 168 | 17 | 17 | M16 | 45.8 | 40.0 | |||||||
2.5 | 20 | 150 | 75 | 79 | 66 | 75 | 5 | 95 | 68 | 48 | 13 | 12 | 4 | M12 | 6 | 3.6 | 3.5 |
25 | 160 | 80 | 80 | 67 | 80 | 105 | 73 | 56 | 13 | 7 | 43 | 4.1 | |||||
32 | 180 | 85 | 85 | 68 | 85 | 115 | 83 | 64 | 15 | 6 | M14 | 9 | 5.0 | 4.8 | |||
40 | 200 | 90 | 88 | 76 | 90 | 125 | 93 | 74 | 14 | 12 | 63 | 6.0 | |||||
50 | 230 | 95 | 109 | 85 | 95 | 6 | 135 | 103 | 84 | 15 | 8.6 | 8.2 | |||||
65 | 290 | 115 | 123 | 94 | 115 | 7 | 170 | 132 | 110 | 17 | 17 | 8 | M16 | 19 | 133 | 11.5 | |
80 | 310 | 125 | 150 | 110 | 125 | 8 | 185 | 147 | 126 | 19 | 23 | 19.8 | 17.3 | ||||
100 | 350 | 150 | 155 | 118 | 135 | 205 | 167 | 146 | 10 | 28 | 303 | 25.7 |