... joint competitive price,high quality,Prompt delivery,flexible MOQ,nonstandard OEM rubber joint,flexible rubber joint,expansion jointWe manufacture varieties of expansion ... from sharp metal in order to avoid breaking of the rubber body. 4. Technical data: 1) Flange standard: ANS1150 ... , or DIN, or UNI. 2) Rubber: EPDM / NBR Rubber. 3) Pressure: PN6. PN10, PN16, ANSI150. 4) Burst ...