We can supply the CDV13 double union spring check valve in ABS plastic to BS 5392-1, also known as a non-return valve it's available to order here on our website in sizes between 1/2" (DN15) and 2" (DN50). All of these check valves are 15 bar (PN15) pressure rated at ambient temperatures with a full operating temperature range of -20 °C - 80°C.
All sizes of the CVD13 come with EPDM rubber seals and a spring type closing mechanism which prevents backflow, these check valves also come with plain ends which are designed for solvent welding in conjunction with our ABS solvent cement and can be installed in any orientation