B_A04
比例减压阀法兰和叠加结构
Description
先导式或直接操作式比例卸压阀，采用法兰或夹层设计。当达到比例电磁阀设定的工作压力时，阀门打开并将保护油管与油箱的回油管连接起来。T 中的背压影响受保护油管中的压力。这些比例阀的调节非常灵敏。法兰式和夹层式比例阀的端口 P 具有压力限制，并带有压力表接口。Wandfluh 比例放大器可用于控制（见寄存器 1.13）。
Application
这些阀门用于需要经常改变压力的液压系统中。阀门的电气远程控制功能与过程控制相结合，可为可重复的过程提供经济的解决方案。 工艺。微型阀适用于体积小 微型阀用于体积小、重量轻的场合。
Key facts
比例泄压阀
法兰或夹层设计
先导式或直动式
Qmax = 20 升/分钟
pmax = 400 巴
| BVPFA04-P- | pilot operated | Flange construction | Flange construction in P |
| BVPFA04-P- | pilot operated | Flange construction | Sandwich construction in P |
| BVPFA04-A- | pilot operated | Flange construction | Sandwich construction in A |
| BVPFA04-AB- | pilot operated | Flange construction | Sandwich construction in A and B |
| BVPFA04-B- | pilot operated | Flange construction | Sandwich construction in B |
| BVPSA04-P- | pilot operated | Sandwich construction | Flange construction in P |
| BVPSA04-P- | pilot operated | Sandwich construction | Sandwich construction in P |
| BVPSA04-A- | pilot operated | Sandwich construction | Sandwich construction in A |
| BVPSA04-AB- | pilot operated | Sandwich construction | Sandwich construction in A and B |
| BVPSA04-B- | pilot operated | Sandwich construction | Sandwich construction in B |
| BNIFA04-P- | pilot operated, inverse | Flange construction | Flange construction in P |
| BNIFA04-P- | pilot operated, inverse | Flange construction | Sandwich construction in P |
| BNIFA04-A- | pilot operated, inverse | Flange construction | Sandwich construction in A |
| BNIFA04-AB- | pilot operated, inverse | Flange construction | Sandwich construction in A and B |
| BNIFA04-B- | pilot operated, inverse | Flange construction | Sandwich construction in B |
| BNISA04-P- | pilot operated, inverse | Sandwich construction | Flange construction in P |
| BNISA04-P- | pilot operated, inverse | Sandwich construction | Sandwich construction in P |
| BNISA04-A- | pilot operated, inverse | Sandwich construction | Sandwich construction in A |
| BNISA04-AB- | pilot operated, inverse | Sandwich construction | Sandwich construction in A and B |
| BNISA04-B- | pilot operated, inverse | Sandwich construction | Sandwich construction in B |
