~The flange Material of stainless steel flange Flexible expansion bellow can be 304stainless steel and 316lstainless steel.Zhengzhou Mason stainless steel flange Flexible expansion bellow are made of high quality stainless steel.it mainly used in chemical and product areas.Compared with carbon steel flanges,Stainless steel flange has stronger corrosion resistance.the Rubber material of stainless steel flange Flexible expansion joints are Usually EPDM Rubber.
 Remarks:
-the joint body is available in 3 standard combinations of the: Neoprene/Neoprene, EPDM/EPDM and Nitrile/Neoprene. the joint body are also available in a combination of the following additional materials : EPDM, Butyl, Nitrile, Chlorobutyl, Hypalon®, Neoprene,Viton®, natural rubber etc. Please see the materials table
 - the standard of flange drilling is ANSI 150#/ANSI 25/125/250/300#, DIN, BS, and JIS Drilling as
well as others.

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Zhengzhou Mason Pipe Fittings Co., Ltd.