Good Quality of Spring Check Valve

Good quality of Spring check valve We are specialized in plastic construction products, including U-PVC pipes and fittings for water supply and drainage; The PP-R pipe and fittings for water supply; Valves, Plastic TAPS, and plastic MOULD etc, Our high quality products, many of which meet international quality criteria, efficient service, and timely delivery. You may also visit our online company introduction, which includes our latest product line. If you need, please contact us. We are confident of our ability to serve you and look forward to a prosperous future. Properties: 1) Healthy, bacteriological neutral, conforming to drinking water standards 2) Resistant to high temperatures, good impact strength 3) Convenient and reliable installation, low construction expenses 4) Excellent heat-insulation property from minimum thermal conductivity 5) Lightweight, convenient to transport and handle, good for labor-saving 6) Smooth inner walls reduce pressure loss and increase flow speed 7) Sound insulation (reduced by 40% compared to galvanized steel pipes) 8) Light colors and excellent design ensure suitability for both exposed and hidden installation 9) Recyclable, environment-friendly, accords with GBM standards 10) Extremely long usage life for at least 50 years Material: PVC-U, PPR Products: Pipelines for water supply and drain, Female and male Coupling, Socket, Cap, Tee, Adapter, Elbow, Reducer, Union, Plug, Pipe Clip, Valve, Plastic Tap and Mould Size: 1/2'' - 8'' 20-110mm Standard: ASTM D2466, ASTM D2665, BS4346, NBR5648 Machines: Injection machines Colors: White and gray for PVC products, green, grey, white and blue for PPR products Working place: PVC -15° -60° , PPR-20° -95° Warranty: At least 50 years Delivery time: 30-40 days We have a mould workshop also we can make mould. SIZECarton Size (cm)PCS/CTN  3/4" 33*22*231001"33*20*2380/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1