QN_A04
比例2通流量控制阀法兰和叠加结构
Description
直接操作的负载补偿比例流量控制阀，采用法兰和夹砂设计。根据ISO7789标准，安装了比例流量控制螺旋式阀芯M22x1.5。 对于A、B和AB的夹层板，直接在板上安装了一个用于反方向自由流动的旁通单向阀。法兰型可单独订购用于从B到A自由流动的旁通单向阀板。法兰体是注塑成型的，夹层板是磷化处理的。
Application
法兰式和夹层式设计的比例流量阀适用于精确的进料控制，在这种情况下，供应流量必须在变化的负载下保持恒定。根据应用类型的不同，有进料或回料控制的区别。Mini-4比例流量控制阀适用于需要低重量和最小尺寸的液压控制。
Key facts
比例式2路流量控制阀
法兰盘和夹层结构
| QNPFA04-A/B-8 - G24/WD - D1 | Proportional | Flange construction | Flange construction A/B | QNPFA04 - A/B |
| QNPFA04-A/B-16 - G12/MEA1 | Proportional | Flange construction | Flange construction A/B | QNPSA04 - A |
| QNPFA04-P-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction P | QNPFA04 - A/B |
| QNPFA04-P-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction P | QNPSA04 - A |
| QNPFA04-T-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction T | QNPFA04 - A/B |
| QNPFA04-T-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction T | QNPSA04 - A |
| QNPFA04-A-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction Meter-out control A | QNPFA04 - A/B |
| QNPFA04-A-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction Meter-out control A | QNPSA04 - A |
| QNPFA04-B-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction Meter-out control B | QNPFA04 - A/B |
| QNPFA04-B-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction Meter-out control B | QNPSA04 - A |
| QNPFA04-AB-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction Meter-out control AB | QNPFA04 - A/B |
| QNPFA04-AB-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction Meter-out control AB | QNPSA04 - A |
| QNPFA04-AV-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction Meter-in control AV | QNPFA04 - A/B |
| QNPFA04-AV-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction Meter-in control AV | QNPSA04 - A |
| QNPFA04-BV-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction Meter-in control BV | QNPFA04 - A/B |
| QNPFA04-BV-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction Meter-in control BV | QNPSA04 - A |
| QNPFA04-ABV-8 - G24/WD - D1 | Proportional | Flange construction | Sandwich construction Meter-in control ABV | QNPFA04 - A/B |
| QNPFA04-ABV-16 - G12/MEA1 | Proportional | Flange construction | Sandwich construction Meter-in control ABV | QNPSA04 - A |
| QNPSA04-A/B-8 - G24/WD - D1 | Proportional | Sandwich construction | Flange construction A/B | QNPFA04 - A/B |
| QNPSA04-A/B-16 - G12/MEA1 | Proportional | Sandwich construction | Flange construction A/B | QNPSA04 - A |
