Product name: Stainless steel vacuum regulating valve, adjustable vacuum reducing valve, spring high precision pressure regulating valve, broken vacuum regulating valve
Thread specification: DN15 (1/2"), DN20 (3/4")
Application: This product is a non-standard customized component, can be installed on the vacuum pump, vacuum pipeline, vacuum storage tank protection device, vacuum opening pressure can be manually adjusted.
Please contact us for details:chinabentuo@163.com