2 Pcs One Way Brass Check Valve 1/2 BSP Female Backflow Prevention Fit for Garden Repari Pump From the ERGAOBOY IS A COMPANY WITH MANY YEARS OF EXPERIENCE. WE HAVE BEEN DEEPLY INVOLVED IN THE SALES INDUSTRY FOR A LONG TIME. WE SPECIALISE IN THE MANUFACTURE AND SALE OF HIGH QUALITY PRODUCTS. GOOD QUALITY AND EXCELLENT SERVICE ARE THE CORE OF OUR BUSINESS. WE HAVE A PROFESSIONAL TEAM TO PROVIDE EXCELLENT SERVICE AND HIGH QUALITY PRODUCTS. Stainless steel accessories Stainless steel accessories Stainless steel accessories Stainless steel accessories Brass Accessories Brass Accessories Brass Accessories Brass Accessories Brass Accessories Air hose Air hose Air pipe connection Air pipe connection Air pipe connection Pressure gauge Solenoid valve Air hose Air pipe connection Product description ▪Packing Listing: -2 x check valve ▪Specification: -Size: 1/2" BSP -Material: brass -Wokring pressure: 0-1.5 MPA -Working temperature: -50-100°C ▪Advantages: -Precisely milled, threads are tighter and deeper, not easy to slip. -Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. -The check valve can be easily applied to pipeline applications and connections, measuring equipment, etc. -After installing this check valve, it can prevent the fluid from flowing back.