ISO standard clamp union fittings are unions that are assembled by inserting
gaskets with heruhl and tightening with clamps.
Unions have a structure in which the inner and seal surfaces of pipes match when tightened.
Welded clamp unions are joined with sanitary pipes by argon arc TIG welding.
In addition, the inside and outside diameter dimensions of the welded part are in
accordance with JIS G 3447 stainless steel sanitary tube dimensions
The extract band type clamp union pushes and expands the pipe with the tube expander and joins the joint
Welding type: 1.0 MPa or less, Expand type: 0.2 MPa or less
