Cast Steel Blind Flange

Hebei JiMeng group is a professional production and sales in north China the flange, elbow, pipe fitting one of large enterprises.Company since its inception, to occupy the market strength, by the good faith for the customer, with quality and efficient to establish credibility, so that the company continuously growing social awareness increasing, occupies an important position in the industry.
Blind flange (blind disk) the formal name of flange cover, there are also called is blind flange.Is the middle flange without hole, for sealed pipe plug.Sealing surface sort is more, in the form of a plane, convex and concave and convex surface, grooved surface, RTJ.
Material is carbon steel, stainless steel, alloy steel, PVC and PPR and so on.Blind plate look from the exterior, generally divided into blind plate plate plate, 8 characters/board, board, and ring gasket (flashboard and pad ring are blind pass).[
Flat steel pipe flange cover (GB/T9123.1-2000)
Convex steel pipe flange cover (GB/T9123.1-2000)
Concave steel pipe flange cover (GB/T9123.2-2000)
Grooved surface steel pipe flange cover (GB/T9123.3-2000)
RTJ steel pipe flange cover GB/T9123.4-2000) [4]
Marine blind plate steel flange GB/T4450-1995
Production standard:
Chemical standards
HG20592-2009.
HG20615-2009.
HG20601-97.
The national standard
GB/T9123.1-2000
GB/T9123.2-2000
GB/T9123.3-2000
GB/T9123.4-2000
GB/T4450-1995
The mechanical standard
JB/T86.1-94
JB/T86.2-94
Power line standard