WJ41H-16-DN15,WJ41H-16-DN20,WJ41H-16-DN25,WJ41H-16-DN32,WJ41H-16-DN40,德标波纹管截止阀|产品总汇|无锡市昌林自动化科技有限公司手机版

WJ41H-16-DN15,WJ41H-16-DN20,WJ41H-16-DN25,WJ41H-16-DN32,WJ41H-16-DN40,德标波纹管截止阀
填料packing
柔性石墨Flexible graphite、PTFE

7
压套gland
25#、F304、F316

8
定位片locator
25#、F304、F316

9
阀杆螺母stem nut
铜合金ZQA19-4

10
手轮hand wheel
碳钢carbon steel

11
并帽cap