Liansu ASTM PVC pipe and fittings are manufactured in strict accordance with the ASTM standards. The category of PVC pipes we supply is as follow:
1. Series SCH40 and SCH 80, strictly conforming to ASTM D 1785, including 1/2 inch to 6 inches.
2. Series SDR41, SDR32.5, SDR26, SDR21, SDR17 and SDR13.5,strictly conforming to ASTM D 2241, including 12 inches and below.
3. Fittings which is in SCH Series are including Coupling, Eccentric Reducer, Elbow, Socket, Tee, Cross, Adaptor, Bushing, Cap, Plug and Union and so on.