DN20/DN15 Brass Thread Inline Spring Check Valves Single Way Connector Water Non Return Valves For Water Control

Suitable for full range of liquids and gas. Make from Brass, Oil resistant, resistant to corrosion. Steel ball valves core is used inside, with a large channel flows rate. DN20/DN15 Brass Thread Inline Spring Check Valves Single Way Connector Water Non Return Valves For Water Control. Features: Suitable for full range of liquids and gas. Make from Brass, Oil resistant, resistant to corrosion. Steel ball valves core is used inside, with a large channel flows rate. For checking control valves, 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. Package Includes: 1Pair Brass Check valves. 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