ASTM A105 carbon steel spectacle blind flange

ASTM A105 carbon steel spectacle blind flange introduction

ASTM A105 carbon steel spectacle blind flange is often made from two metal discs that are attached to each other by a small section of steel. One end of the blind will have an opening to allow flow through the pipe during operation and the other end is solid to block flow during maintenance. It is generally installed as a permanent device to separate process piping systems.

ASTM A105 carbon steel spectacle blind flange specification

Type	Spectacle blind flange; figure 8 blind
Size	10mm to 2000mm(or 1/2 inch – 24 inch)
Class	150, 300, 600
Surface treatment	Antirust oil, yellow, epoxy coating, nylon surface, hot galvanized, electrical galvanized
Certificate	ABS, CCS, DNV, GL, BV, LR, KR, etc.
Application	Petroleum, chemical, food industry, marine, etc.