A leading ANSI ASME B16.48 Class 900 Spectacle Blind Flanges, Slip on Flanges SORF, Weld neck Flanges WNRF, Socket weld Flanges SWRF, Blind Flanges BLRF Lapped joint Flanges, Screwed Flanges, Long weld neck Flanges, Reducing Flanges, Spectacle Flanges, Ring joint Flanges manufacturer, stockholder & wholesaler in India ASME B16.48 Line Blanks - Piping & PipelineSep 19, 2019 · A spectacle blind flange assembled in the pipeline, which is on the open position. ASME B16.48 line blanks can be designated in 6 pressure rating classes:150#, 300#, 600#, 900#, 1500#, and 2500#. The maximum allowable working gauge pressures at elevated temperatures are the same as that of the mating ASME B16.5 flanges. Line blanks may
The ASME B16.48 Spectacle Blind Flange is available across different markets in sizes NPS 1/2 through NPS 24, whereas the pressure class rating of ASME B16.48 is as follows i.e. 150, 300, 600, 900, 1500, and 2500. A Stainless Steel Spectacle Blind Flange is a safety device that can be used to isolate a section of line or piece of equipment. Similar to any flanges a spectacle blind flange is used when ASME B16.5 Spectacle Blind Flanges DNV approved Stainless Steel ASME B16.5 Spectacle Blind Flanges:ASTM A182 F 202, F 304/ 304L/ 304H, F 316/316L, F 316H, F 316TI, F 310, F 321, F 904L. Alloy Steel ASME B16.5 Spectacle Blind Flanges:ASTM A182 F1, F5, F9, F11, F22, F91. Special Alloy ASME B16.5 Spectacle Blind Flanges: Blind Flanges - ugsteelmillA blind flange is a popular type of pipe flanges. It has no bore in the center,and is primarily used to close the ends of piping systems.This flange premits easy access to a line once it has been sealed.It sometimes can be machined to accept a nominal sizes pipe to which a threaded or welded reduction is being made.Haihao steel blind flanges are available in various sizes and material for you to choose
Spectacle Blinds should be made from a plate or forging specification, approved for use by ASME B31.3, of essentially the same chemical composition as the mating flanges and piping involved. Spectacle Blinds ASME B16.48 may be used for installation between ASME B16.5 flanges RAISED FACE SPECTACLE BLIND FLANGEraised face spectacle blind flange spectacle blind flange standard dimensions as per asme b16.48 hole size shall be same as the flange bolt hole and located such that is will not interfere with bolting between flanges the thickness of handle or web (tie bar) Spectacle Blind - piping-designerJan 10, 2016 · Ring Spacer. Ring spacers are bored to the matching pipe ID and are the same thickness as the "single blind" that it replaces. When removing a "single blind", either the flange and associated piping must be pulled together to seal the line, or a "ring spacer" must be installed to fill the gap. Thick single blinds or rigid piping systems normally require ring spacers.
Spectacle Blind Type 3. Paddle Spacer Type 2. Paddle Blank Type 1 (Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions) Spectacle Blind Flange Classes Choose your pressure class below. Class 150 Spectacle Blind / Line Blank; Spectacle Blind Flange Manufacturer, Stainless Steel SS Spectacle Blind Flange are Known for Excellent Performance, Resistance against corrosion and durability. These ASME B16.47 Spectacle Blind Flange meet the requirements of various industries like automobile, heavy engineering, railways, and pipeline engineering. Available in Standard Specifications, Our Flanges Range Can also be Customized as Spectacle Blind Flange Manufacturers & Suppliers|Quality Spectacle Blind Flanges Manufacturers & Suppliers. Spectacle Blind Flanges Available for Sale in Sizes 1/2 to 60 Material Grades:Stainless Steel, Carbon Steel, Alloy Steel, Cupro Nickel (90/10, 70/30, 66/30/2/2), Hastelloy (C-4, C-22, C276, B-2), Nickel (200 / 201), Monel (400 & K500), Inconel (600, 601, 625 & 825), Incolloy (800, 800H), Alloy 20, Duplex Steel, SS 904L, ium (1 & 2
Sachiya Steel International is a professional manufacturer and exporter of spectacle blind flanges with precision machining facilities. We produce spectacle blind flanges as per ANSI B16.5, DIN Standard and EN1092-1 in size range of 1/2 to 60 NPS Spectacle Blind Male RTJ Dimensions - piping-worldBlind Flange Dimensions Blind Flange Dimensions-Series A Blind Flange Dimensions-Series B Spectacle Blind RF Dimensions Spectacle Blind Male RTJ Dimensions Spectacle Blind Female RTJ Dimensions Spades and Ring Spacer Dimensions Orifice Flange Dimensions API Flange Dimensions Copper Alloy Flange Dimensions Spectacle Blind, Flange Spade, Ring Spacer (ASME B16.48 Sep 20, 2017 · A spectacle blind combines a flange spade and a ring spacer in a single device (this is the reason why flange spades are called single-blinds or blanks). The difference is that spectacle blinds may need some space to be rotated, and this space is not always available due to the routing of the piping system.
What are spectacle blind flanges?. Spectacle blind flanges also known as figure-8 blind flanges are generally pieces of metal. Spectacle blind flange cut to fit between two pipe flanges and usually sandwiched between two gaskets. A spectacle blind is often made from two metal discs that are attached to each other by a small section of steel. asme b16 5 astm b564 uns n06625 wnst flange 6 inch-ASTM 2 Inch 4 Inch 316L A182 A403 A815 ANSI ANSI B16.5 ANSI B16.9 ASME ASME B16.5 ASME B16.9 ASTM ASTM A182 ASTM A403 ASTM A815 B16.5 B16.9 Blind Flange BW China Valves Manufacturer CL150 Concentric Reducer DN25 DN50 DN80 DN100 DN150 elbow Equal Tee Flange Pipe PN16 reducer RF SCH10S SCH40 SCH40S Sch80 Seamless Pipe Stub End Tee Valve Welding Neck ASME B16.48 A182 F304L Spectacle Blind Flange Raised Face Feb 22, 2020 · Spectacle blind Flange ,also known as figure 8 Flange which is combination of the two that can be rotated to function as Single Bind or a Ring Spacer. This kind of flange is generally a piece of metal than is cut to fit between two pipe flanges and usually sandwiched between two gaskets a spectacle blind is often made from two metal discs that are attached to each other by a small section