![](/content/images/supplies/inquerys.png)
![D671S-10KW-DN50,D671S-16KW-DN50,D671S-25KW-DN50,D671S-40KW-DN50,D671S-64KW-DN50 D671S-10KW-DN50,D671S-16KW-DN50,D671S-25KW-DN50,D6](http://y3.yzimgs.com/default.jpg)
D671S-10KW-DN50,D671S-16KW-DN50,D671S-25KW-DN50,D6 D671S-10KW-DN50,D671S-16KW-DN50,D671S-25KW-DN50,D671S-40KW-DN50,D671S-64KW-DN50,D671S-10BW-DN50,D671S-16BW-DN50,
![双由宁(活接)背压阀 DN15,DN25,DN32,DN40,DN50](http://y3.yzimgs.com/uploads/361612/2019224-13203293.jpg?imageView2/2/w/200/h/200|watermark/2/text/5bqm5bCU5py655S15bel56iL77yI5LiK5rW377yJ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast)
DN15,DN25,DN32,DN40,DN50 通过多年对进口**阀,背压阀的深入了解及研究,经过多年的试验,改进和实际使用,确...
![FLEXIFITVV 护套 FLEXIFITVV 护套](http://y2.yzimgs.com/uploads/337390/2011090112301493.jpg)
FLEXIFITVV 护套适用于Tuchenhagen VARIVENT 维护连接(DN40/DN50)。适用于带有标准为12×120mm和13.5螺纹的工业传感器。FLEXIFITVV-O 四直立型,因此传感器适合垂直连接。
![KXT-D,KXT-DN32,KXT-DN40,KXT-DN50,KXT-DN65,德标高压橡胶软接头 KXT-D,KXT-DN32,KXT-DN40,KXT-DN50,KXT-DN65](http://y1.yzimgs.com/uploads/328469/2015010711355702.jpg)
KXT-D,KXT-DN32,KXT-DN40,KXT-DN50,KXT-DN65 KXT-D,KXT-DN32,KXT-DN40,KXT-DN50,KXT-DN65,德标高压橡胶软接头
![VQ440AB1000 HONEYWELL组合电磁阀 VQ440AB1000](http://y1.yzimgs.com/uploads/310990/2011030118460355.jpg)
VQ440AB1000 HONEYWELL组合电磁阀Honeywell VQ400 系列电磁阀可用于各种燃气燃烧器的燃料供应控制。电磁阀从 DN20~ DN50(3/4'~2');包括快开快关、慢开快关;流量调节等各种类型可供选择。
![H44H-64C-DN40,H44H-64C-DN50,止回阀 H44H-64C-DN40,H44H-64C-DN50](http://y1.yzimgs.com/uploads/419455/2013051614345457.jpg)
H44H-64C-DN40,H44H-64C-DN50 H44H-64C-DN40,H44H-64C-DN50,止回阀,旋启式止回阀是靠管路中介质本身的流动产生的力而自动开启和关闭的,属于一种自动阀门