Company Details

  • Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

  •  [Hebei,China]
  • Business Type:Manufacturer
  • Main Mark: Africa , Asia , East Europe , Europe , Middle East , North Europe , West Europe
  • Exporter:91% - 100%
  • Certs:CE, ISO9001
  • Description:Spacer & Spade Pandle Spacer,Raised Face Ansi Blind Flange,Asme B16.5 Forged Figure 8 Flange
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Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

Spacer & Spade Pandle Spacer,Raised Face Ansi Blind Flange,Asme B16.5 Forged Figure 8 Flange

Home > Products > Steel Flange > Blind Flange > Blind Flanges BL Flange BLRF Figure-8 Blanks

Blind Flanges BL Flange BLRF Figure-8 Blanks

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    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Min. Order: 10 Piece/Pieces
    Delivery Time: 20 Days

Basic Info



Type: Welding Flange

Material: Carbon Steel

Manufacturing Way: Forging

Structure: Flanges

Connection: Welding

Sealing Surface: FF

Additional Info

Packaging: Wooden Cases or as per buyer's requirements

Productivity: 1000pcs/month

Brand: Bangdong

Transportation: Ocean,Land,Air,Train/TNT/DHL

Place of Origin: Cangzhou,China

Supply Ability: 1000pcs/month

Certificate: ISO/CE/API

HS Code: 73079900

Port: Zhengzhou Train Station,Tianjin New Port,Beijing Air Port

Product Description

Blind Flanges, BL Flange, BLRF

What is a Blind Flange ?

A Blind flange is round plate which has all of the relevant boltholes but no center hole, and because of this feature this flange is used to close off the ends of a piping systems and pressure vessel openings. It also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened.

The blind flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with all the proper bolt holes. This blind flange is available in various sizes and materials and is used to provide positive closer on the ends of pipes, valves or equipment nozzles. This flange helps in easy access to a line once it has been sealed. The blind flange is sometimes custom made or machined to accept a nominal sized pipe to which reduction is being made.

We are manufacturer of Blind Flanges and supply high quality Ansi Blind Flange in both large and small quantities worldwide and offer you the best prices in the market.

Blind Flanges are commonly used in petrochemical, pipe engineering, public services & water works.

Blind pipe flanges are often used for high pressure applications.

This reduction can be a threaded reduction or welded reduction.

Details of Blind flange
1. Blind flange 2. Stud Bolt 3. Gasket 4. Other flange

Size: 1/2" to 60", DN 12mm to DN 1500mm
Pressure class: Class 150 to Class 2,500, PN 2.5 to PN 250
Facing: RF / RTJ


Blind flange is put at the end of pipe or at the junction that would possibly be a future expansion into that direction.

ANSI/ Asme B16.5 Class 150 BL
ASME/ANSI B16.5 Class 300 BL
ASME/ANSI B16.5 Class 600 BL
ASME/ANSI B16.5 Class 900 BL
ASME/ANSI B16.5 Class 1500 BL
ASME/ANSI B16.5 Class 2500 BL
ASME B16.47 Series A/MSS SP-44 Class 150 BL 300 BL 600BL 900BL
ASME B16.47 Series B/API 605 Class 75 BL 150 BL 300 BL 600BL 900BL
DIN 2527 PN10 PN16

Figure-8 Blanks (Spectacle Flange)

A Spectacle Blank is a specialty flange made of two metal discs Spacer & Spade attached in the middle by a small section of steel. Figure 8 Flange get their name because they look like a pair of reading glasses, or spectacles. Spectacle flanges, also known as spectacle blind flanges, are most commonly used on piping systems that need to be separated regularly or where the flow through the systems is regularly stopped. One end of the spectacle flange is solid, while the other end has a hole in the center. The spectacle flange can be rotated to place either the solid or hollow end within the pipe system, thereby opening or closing the flow.

Size range:
  • Size: 1/2" to 60", DN 12mm to DN 1500mm Asme B16.5
  • Pressure class: Class 150 to Class 2,500, PN 2.5 to PN 250
  • Facing: RF / RTJ

Spectacle Flanges

For pipe Flanges-regularly seperated for isolation, maintenance or reasons, a spectacle extrudes Solution. Typically, spec blinds was mounted in the open position so-your flow pipe operates and is normally. Blinds is mounted onto one of the $number so is need to isolate a, it ' s easy!

Advantages of Spectacle Flanges
  • Spectacle flanges require no welding for installation
  • Spectacle flanges from BANGDONG Flange have a wide range of pressure tolerances
  • BANGDONG will manufacture spectacle flanges to your specifications

Spectical blind flange classes

  • 150#/300#600#/900# RF Flange Rating

Keywrods: Spectacle Blind Flanges, Pandle Spacer ,Spectacle Blind Flange, Spectacle Flanges, Fitting & Flange,Stainless Steel Flange,Spectacle Blind Flanges manufactory

Spacer Spade Spectacle Blank

Looking for ideal Spacer & Spade Pandle Spacer Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Raised Face Ansi Blind Flange are quality guaranteed. We are China Origin Factory of Asme B16.5 Forged Figure 8 Flange. If you have any question, please feel free to contact us.

Product Categories : Steel Flange > Blind Flange

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