VB系列-两端外螺纹-软密封锥阀芯-管式单向阀
1.结构及原理

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 6 | |||||
| 阀体 | ED胶垫 | 橡胶垫 | 挡圈 | 阀芯 | O型圈 | 弹簧 | 弹簧座 | 接头 | |||||
2. 特性
压力作用下使得流体从1流向2 ,而液体从2流向1时则反向密封,油液无法通过
通过90º锥阀芯和合成材料的密封环与锥阀座配合实现密封,阀芯开启具有定位,因此开启可靠,振动小,噪音低,阀体流通截面均匀。推荐的最大流速不超过8米/秒
2.1 开启压力:标准开启压力为0.5bar ,可提供 0.2,0.7,1 ,2 ,3 ,4, 5 ,6,7 bar,允许在+-20%内变化
2.2 理想工作温度:NBR:-·΅°C~+Ύ΅°C/ FKM :-Ί°C~+Ά΅°C/HNBR:-Ή΅°C~+Ά·΅°C
2.3 安装扭矩:参考4.参数里的扭矩说明,注:本体材料为碳钢,拧入件为钢件, 其他材料请联系auer工程师
2.4 油液清洁度:ISOΉΉ΅:ΆΎΎΎ标准 Ήμm/μm/ΆΉμm 19/17/14
2.5 auer提供阻尼单向阀,阻尼孔尺寸请联系auer工程师
3.流量-压降曲线图

4.参数及型号说明

| CODE | THREAD | D1 | T1THRE D | DN | L1 | L3 | L4 | S1 | S2 | S3 | TORQUE | W.T | W.P | |||
| 型号 | 螺纹 | 钢管外径 | 螺纹 | [mm] | [mm] | [mm | [mm] | [mm] | [mm] | [mm] | 扭矩(Nm) | 重量(g) | 工作压力(bar) | |||
| V06LB02ED | M12X1.5 | 6 | G1/8A | 3.5 | 35 | 8 | 42.5 | 17 | 17 | 14 | 15-25 | 47 | 400 | |||
| VO8LB04ED | M14X1.5 | 8 | G1/4A | 5.5 | 37 | 12 | 44.5 | 19 | 19 | 17 | 20-35 | 62 | 400 | |||
| V10LB04ED | M16X1.5 | 10 | G1/4A | 7.5 | 46 | 12 | 53 | 22 | 24 | 19 | 25-40 | 105 | 400 | |||
| V12LB06ED | M18X1.5 | 12 | G3/8A | 9.5 | 50 | 12 | 57 | 27 | 30 | 22 | 30-45 | 175 | 400 | |||
| V15LBO8ED | M22X1.5 | 15 | G1/2A | 11 | 53 | 14 | 60.5 | 27 | 32 | 27 | 40-70 | 205 | 400 | |||
| V18LBO8ED | M26X1.5 | 18 | G1/2A | 14 | 58 | 14 | 66 | 36 | 41 | 32 | 60-100 | 294 | 400 | |||
| V22LB12ED | M30X2.0 | 22 | G3/4A | 18 | 63 | 16 | 71 | 41 | 46 | 36 | 100-135 | 450 | 250 | |||
| V28LB16ED | M36x2.0 | 28 | G1A | 23 | 71 | 18 | 79.5 | 50 | 55 | 41 | 260-360 | 720 | 250 | |||
| V35LB20ED | M45X2.0 | 35 | G11/4A | 29 | 80 | 20 | 90.5 | 60 | 65 | 50 | 150-240 | 1050 | 250 | |||
| V42LB24ED | M52X2.0 | 42 | G11/2A | 29 | 80 | 22 | 91 | 65 | 70 | 60 | 300-400 | 1560 | 250 | |||
| V06SB04ED | M14×1.5 | 6 | G1/4A | 3.5 | 38.5 | 12 | 46 | 19 | 19 | 17 | 20-35 | 73 | 420 | |||
| V08SB04ED | M16X1.5 | 8 | G1/4A | 3.5 | 38.5 | 12 | 46 | 19 | 19 | 19 | 25-40 | 79 | 420 | |||
| V10SBO6ED | M18X1.5 | 10 | G3/8A | 5.5 | 45.5 | 12 | 54 | 22 | 24 | 22 | 30-35 | 132 | 420 | |||
| V12SB06ED | M20X1.5 | 12 | G3/8A | 7.5 | 48.5 | 12 | 57 | 24 | 27 | 24 | 35-45 | 153 | 420 | |||
| V14SBO8ED | M22X1.5 | 14 | G1/2A | 9.5 | 53 | 14 | 62 | 27 | 32 | 27 | 40-70 | 230 | 420 | |||
| V16SBO8ED | M24X1.5 | 16 | G1/2A | 11 | 57 | 14 | 66 | 32 | 36 | 30 | 50-80 | 293 | 420 | |||
| V20SB12ED | M30X2.0 | 20 | G3/4A | 15 | 63 | 16 | 73.5 | 41 | 50 | 36 | 100-135 | 511 | 420 | |||
| V25SB16ED | M36x2.0 | 25 | G1A | 19 | 67 | 18 | 78.5 | 46 | 55 | 46 | 150-240 | 648 | 420 | |||
| V30SB20ED | M42X2.0 | 30 | G11/4A | 24 | 78 | 20 | 90.5 | 60 | 60 | 50 | 260-360 | 1176 | 250 | |||
| V38SB24ED | M52X2.0 | 38 | G11/2A | 29 | 86 | 22 | 100 | 65 | 70 | 60 | 300-400 | 1624 | 250 | |||