Brass Thread In-Line Spring Check Valve DN20/DN15 Single Way Connector Water Non Return Valve Plumbing Fitting Accessory

Features: Suitable for full range of liquids and gas. Made from Brass, Oil resistant, resistant to corrosion. Steel ball valve core is used inside, with a large channel flow rate. For checking control valve, prevent water, gas, oil reflux. Able to discharge sewage and gas, environmentally friendly and enduring.

Specifications: Material: Brass Style: DN20/DN15 DN20 thread diameter: about 3/4inch DN15 thread diameter: about 1/2inch

Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: 1Pair Brass Check Valve