The Koer KR.171 (KR5133) check valve with a 2" connection is designed to protect pipelines from backflow of water. Made of high-quality brass CW617N, it ensures durability and corrosion resistance. The female-female threaded connection allows easy installation of the valve in the system. Working pressure up to 25 bar and operating temperature from -20 to +90 °C make the valve versatile for most water supply and heating systems. Minimum pressure differential for closing is 0.05 bar, for opening –
Orders under 200 UAH ship only with 100% prepayment (without cash-on-delivery).
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Returns within 14 days
You can return or exchange an item within 14 days of receipt if it is unused, in original packaging with all documents. Return must be in original packaging.
