Types of spectacle flanges
First one is spectacle blind flange,it is the most regular spectacle flange.The shape of spectacle flange is like glasses.One part is a blind plate,the other part is a ring which has a same outer diameter with the first part.The two parts are connected with a handle plate.The spectacle blind flange could be produced from one plate,or joint together by welding from three parts:blind plate,ring and handle plate.
Spectacle Blind Flange Drawing
The second type spectacle flange is called spade,or paddle flange.It is a blind plate with a handle plate.It has a same usage with the blind part of a spectacle blind flange.
Spader Spectacle Blind Flange Drawing
The third type spectacle flange is called spacer,it looks like a steel ring with a handle plate.The spacer has a same usage with the ring part of a spectacle flange.The spacer has a same outer diameter with the paddle flange.
Spacer Spectacle Blind Flange Drawing
Hebei haihao flange factory can produce all the three types of spectacle flange as per your requirement.If you have any request for the spectacle blind flange,welcome to contact us for quotation or technical data sheet.