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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Technical specification of spectacle blind 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 in Haihao Group(Types of spectacle flanges):

Spectacle Blind Flange Drawing

Spectacle Blind Flange Drawing

Material:

The main material of spectacle 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.

Carbon Steel Spectacle Blind Flange in Haihao Group

Carbon Steel Spectacle Blind Flange in Haihao Group

Standard:

Haihao flange factory manufactures the spectacle flanges according to standard ASME/ANSI B16.48,MSS-SP-6.(Flange Standard)

HH 10inch 900LBS SS316 Spectacle Blind Flange

HH 10inch 900LBS SS316 Spectacle Blind Flange

Sealing face:

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.

Spade Spectacle Blind Flanges In Haihao Group

Spade Spectacle Blind Flanges In Haihao Group

Handle:

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.(How to use a spectacle blind flange?)

Haihao Group manufacture steel pipes,butt weld pipe fitting,forged steel pipe fittings and flanges products more than 30 years,and we put quality and reputation on the first position.Hebei Haihao strictly carrys out rigorous quality control and products inspection to ensure continual quality flanges and pipe fittings.

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