宁波华液机器制造有限公司
螺纹插装阀系列 : 螺纹插装阀系列
LCDY 先导式单向溢流阀,当油口从P1到P2流动时此阀是先导式溢流阀的功能,当有反向地从P2到P1时,单向阀打开油液可以不受阻碍地流动。
型号说明: 机能符号:


技术参数:
| 型号 | LCDY-15- | LCDY-20- | |||||||
| 31.5a-01 | 31.5a-02 | 31.5a-00 | 31.5a-01 | 31.5a-02 | 31.5a-03 | 31.5a-04 | 31.5a-05 | 31.5a-06 | |
| 流量 l/min | 63 | 63 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 开启压力MPa | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.25 | 0.06 |
| 工作压力MPa | 31.5 | ||||||||
| 液压介质 | 矿物质液压油、磷酸脂液压油 | ||||||||
| 介质温度范围℃ | -20~70 | ||||||||
| 介质粘度范围mm2/s | 2.8~320 | ||||||||
参考外形: 插件孔尺寸:
| 型号 | A | B | C | D | E | F | G | H | J | K | L | M | N | Q |
| LCDY-15-31.5a-01 | <93 | 27 | 28 | 23.8 | M22X1.5-7H | 2.4 | 12 | 19.5 | 28 | 13 | 12 | 16H8 | 12 | - |
| LCDY-15-31.5a-02 | 70 | 27 | 28 | 23.8 | M22X1.5-7H | 2.4 | 12 | 19.5 | 28 | 13 | 12 | 16H8 | 12 | - |
| LCDY-20-31.5a-00 | 72 | 30 | 36 | 19.4 | M27X2-7H | 3.5 | 14 | 20 | 30 | 14 | 15 | 20H8 | 12 | - |
| LCDY-20-31.5a-01 | <82 | 40 | 40 | - | M24X1.5-7H | - | 14 | 27 | 40 | 19 | 12 | 24H8 | 15 | - |
| LCDY-20-31.5a-02 | <70 | 28 | 36 | - | M27X1.5-7H | - | 13 | 19 | 30 | 15 | 8 | 20H8 | 12 | 30 |
| LCDY-20-31.5a-03 | <70 | 22 | 30 | 25.3 | M24X1.5-7H | 2.4 | 10 | 15 | 23 | 11 | 8 | 17.5H8 | 12 | - |
| LCDY-20-31.5a-04 | <70 | 26 | 29 | 26.2 | M24X1.5-7H | 2.4 | 12 | 18 | 28 | 13 | 9 | 17.5H8 | 12 | - |
| LCDY-20-31.5a-05 | <86 | 45 | 34 | 29.4 | M27X2-7H | 2.4 | 17 | 35 | 47 | 22 | 12 | 22H8 | 16 | 33 |
| LCDY-20-31.5a-06 | <90 | 28 | 34 | 26.4 | M24X1.5-7H | 2.8 | 12 | 17.5 | 28 | 12 | 9 | 20H8 | 13 | 42 |