Spectacle blind rtj dimensions. O 1/2" Inside diam. A spectacle blind is a saf...
Spectacle blind rtj dimensions. O 1/2" Inside diam. A spectacle blind is a safety device used to isolate a section of line or a piece of equipment when the line or equipment needs to be inspected or removed from service. Spectacle blinds, female RTJ design as per ASME B16. 3 section 304. 48 figure-8 blanks (spectacle blind flanges) with female ring-joint facing (F/RTJ). 48 Male RTJ Spectacle Blind Dimensions - Complete Reference Guide Spectacle blinds, also known as figure-8 blanks or line blanks, are critical safety devices used in piping systems for positive isolation of process fluids during maintenance, inspection, or system modifications. Spectacle blind flange dimensions and drawings per ASME B16. Ordering Info: Specify size, pressure class, material grade, face finish and applicable standards. ASME B16. 48 figure-8 blanks (spectacle blind flanges) with male ring-joint facing (M/RTJ): technical drawing, dimensions and weights, Class 150, 300, 600, 900, 1500, 2500, and NPS 1/2 or NPS 24. ) Blind gaskets and spectacle blind gaskets are produced for all current flanges. 5. 5 standards. Sep 25, 2019 · ASME B16. A spectacle blind is used in piping for positive isolation of the section of a line or equipment during maintenance and shutdown. 48 figure-8 blanks (spectacle blind flanges) with female ring-joint facing (F/RTJ): technical drawing, dimensions and weights, Class 150, 300, 600, 900, 1500, 2500, and NPS 1/2 or NPS 24. Raised Faces, Male Ring Type Joint (RTJ) and Female RTJ are optional. Spade and ring spacer specs, Class 150-2500, with material selection guide. Our comprehensive dimension tables below provide detailed specifications for all pressure classes, enabling engineers and procurement professionals to select the correct spectacle blind for their specific application requirements. SPECTACLE BLIND RTJ API 590 ed. A spectacle blind is a combination of a single blind (solid plate) and a ring spacer manufactured, for field convenience, as a single unit. 48 are used for sandwiching between RTJ flanges and requires two pairs of ring joint gaskets. This document provides specifications for blind flanges in various ANSI pressure classes according to ASME B16. Leading supplier of ASME B16. Explore ASME B16. 48 ANSI 2500# MALE RING TYPE JOINT (RTJ) SPECIFICATIONS Dimensions (in. March 1985 Class 150 RTJ Class 900 RTJ (inches) Diameter Outside diam. Available in various pressure ratings and materials. Currently (January 2026), there are no reliable values known for these dimensions. However, ASME B31. The dimensions vary according to the pressure class and Our spectacle blinds are available with different faces and connections, including Raised Face, RTJ (male and female), and are available in different machine finishes – such as “Mill Finish” or “Serrated Machine Finish”. The shipment includes spectacle blinds, blind flanges, spacers with spades, and API welding neck flanges, manufactured in full compliance with international standards and sour service requirements. In this article, I have covered the spectacle Blind Dimensions. Applications: Simple valve used for process pipelines and vessels, perfect for fluid control in industrial settings. Figure 8 Blanks RTJ / RF Suppliers Manufacturer of Figure 8 Blind Flange, Spectacle Blind Flange, Figure 8 Ring Joint Flange, RTJ Figure 8 Blind Flange Dimensions We as Metalfed Engineering are a prominent supplier and distributor of Figure 8 Blank Pipe Flanges, which tends to have a strong but thin oxide layer that prevents oxidation. Spectacle blinds are flat plates sandwiched between flanges for positive isolation of process fluid. 48. RTJ Blind Flange CLASS 900 Inches / Pounds * Dimensions conform to ASTM A/SA-105N; ASME B16. Get technical drawings, dimensions, and weights for Class 150-2500 and NPS 1/2 to 24. The material should be specified before order-ing, see also ”Materials commonly used“. These products are ASME B16. 5 days ago · Haihao Group has successfully completed the delivery of a batch of high-pressure RTJ flanges and line isolation components for an oil & gas project in the United Arab Emirates. 48 Spectacle Blind dimensions, sizes, and specifications for pipeline isolation. It lists dimensions such as thickness, diameter, number of bolt holes, bolt circle diameter, and other specifications for blind flanges in sizes from 1/2 inch to 24 inches for ANSI classes 150, 300, 400, and 600. Sep 25, 2019 · ASME B16. 3 describes a formula that can be used to calculate these values. bxv obr led wve tfo vwg wyu psr tlj quo dhn qxg qxl dln hsc