Product Category
A) Ordinary type: PTFE bellows compensator made from pure PTFE (Type I) or composite elementary unit (Type II) of PTFE & synthetic rubber, and reinforced with high-strength spring steel.
B) stainless steel compound: PTFE bellows compensator made from PTFE & bellows stainless steel sleeve.
C) stainless steel netting compound: PTFE bellows compensator compound from PTFE & bellows stainless steel net.
D) Vacuum type: made from both of Category A, B and adds a PTFE-lined calibrating ring in wave peak for preventing from vacuum suction.
Properties of product
A) Without special requirements for connection flanges, comply with HG/T20592 PN1.0MPa standard.
B) The thickness, operating temperature and applicable media are similar to those of pipeline.
C) As used for large-diameter compensator (DN>30mm), vacuum type is preferred.
D) The wave number is generally as 3, please customized for extension or non-standard products.
E) Please find the structural length and technical parameter of the compensator in the Table.