安全阀(Safety Valve,又称泄压阀Relief Valve)是根据压力系统的工作压力(工作温度)自动启闭,一般安装于封闭系统的设备或管路上保护系统安全。当设备或管道内压力或温度超过安全阀设定压力时,自动开启泄压或降温,保证设备和管道内介质压力(温度)在设定压力(温度)之下,保护设备和管道正常工作,防止发生意外,减少损失
Dimension: Type: Sealing (without lever) mm Type: Lever mm |
Size | | Inlet | Outlet | Inlet Orifice | Valve Seat Orifice | | | Lift l | Weight kgs | | Size | | Weight kgs | |
A | B | C | di | ds | E | F | | A1 | |
3/8” x 1/2” | 138 | 3/8” | 1/2” | 10 | 13 | 29 | 50 | 0.52 | 0.52 | | 3/8” x 1/2” | 161 | 0.58 | |
1/2” x3/4” | 150 | 1/2” | 3/4” | 13 | 19 | 36 | 58 | 0.76 | 0.66 | | 1/2” x 3/4” | 172 | 0.74 | |
3/4” x 1” | 176 | 3/4” | 1” | 19 | 25 | 40 | 66 | 1.00 | 1.09 | | 3/4” x 1” | 198 | 1.20 | |
1” x 1.1/4” | 206 | 1” | 1.1/4” | 25 | 32 | 50 | 82 | 1.28 | 1.83 | | 1” x 1.1/4” | 222 | 1.83 | |
1.1/4” x 1.1/2” | 227 | 1.1/4” | 1.1/2” | 32 | 38 | 54 | 89 | 1.52 | 2.35 | | 1.1/4” x 1.1/2” | 242 | 2.37 | |
1.1/2” x 2” | 262 | 1.1/2” | 2” | 38 | 50 | 66 | 99 | 2.00 | 3.79 | | 1.1/2” x 2” | 279 | 4.00 |