Technical specification of spectacle blind flange

Spectacle blind flange have three types:spectacle blind flange,spade flange,spacer flange.The spectacle blind flange could cut from a plate directly,or produced by forging method.

There are the techinical specification of spectacle blind flange(How to use a spectacle blind flange?) in Haihao Group:

Spectacle Blind Flange In Haihao Group

The Material Of Spectacle Blind Flange:

The main material of spectacle blind flange is:

Carbon steel:ASTM A105 etc.

Low temperature carbon steel:A516 Gr.60,Gr.65 ,Gr.70 etc.

Stainless steel:A213 Gr.SS316L,SS304L,SS321 etc.

Spectacle Blind Flange Drawing

The Standard Of Spectacle Blind Flange:

The spectacle blind flanges in Haihao flange factory according to standard ANSI/ASME B16.48,MSS-SP-6.

The Sealing Face Of Spectacle Blind Flange:

The spectacle flange are used together with flanges,so it has a surface requirement.Our spectacle blind flanges are available with raised face, flat face,or RTJ faces as per requirement.

Carbon Steel Spade Spectacle Blind Flange

The Handle Of Spectacle Blind Flange:

The spectacle flanges always have a handle.Spacer and spade’s handle is for easy control,spectacle blind flange handle is to control and connect the two parts.

HH 10inch 900LBS SS316 Spectacle Blind Flange

Haihao Group keep trying best to supply quality pipe fittings,steel pipes and flanges products in standard or custom to our clients and partners.If you are interested in our products or have any quetions,please contact us immediately!