1" Double Check Valve DZR Female Thread

This listing is for a Pack of 1 A check valve stops the flow of fluid in one direction whilst allowing free flow in the opposite direction Max working temperature 100 deg C Working pressure 10-16 bar Important Sizing Note - Most plumbing products are measured using BSP thread dimensions which measure 1/4 inch larger than that stated, therefore this 1 Inch BSP thread actually measures 1 1/4 Inch in diameter. If your thread measures 1 Inch in diameter then you require the 3/4 Inch version of this product, Weight: 0.1984160358 Pounds, Manufacturer: Primaflow