Name: Spectacle Blind Flange Manufacturer | Asme B16.48 Astm A105 A182 Carbon Steel Flange
Brand: Metalica Forging Inc
Availability: InStock
Rating: 5 (17 reviews)

Question 1

Why is spectacle blind used?

Accepted Answer

Spectacle blind, spades and spacers are mainly used to provide flexibility during operation and maintenance. They can often be found in the following applications in a variety of industries such as Petrochemical, LNG, Desalination, Oil & Gas and Mining: At inlets and outlets of static and rotary equipment.

Question 2

What is a spectacle blind flange?

Accepted Answer

Spectacle blinds, alternatively known as spectacle flanges and figure-8 blinds, comprise two metal discs connected by a handle, resembling a pair of spectacles. While one disc is solid, the other features a hole or opening, enabling flow through the system when aligned with the pipe or vessel.

Question 3

What is the difference between spectacle blind and spacer?

Accepted Answer

Spacers are primarily used to prevent corrosion or damage to the flange faces and pipe ends during system downtime or when there is a need for expansion or future connections. Unlike spectacle blinds, spacers do not block fluid flow but provide a physical separation.