Sep 25, 2019 · Technical drawing for the figure-8 blank (spectacle blind flange) in accordance with ASME B16.48, with raised face. The RF dimensions shall be furnished in accordance with ASME B16.5. The height of the raised face shall be in addition to the thickness T. For Class 150 & 300, the height of RF shall be 2 mm; for Class 600, 900, 1500 & 2500, the ASME B16.48 Spades & Ring Spacers, Paddle Spacer, Paddle The specification ASME B16.48 Spades & Ring Spacers Standard covers pressure-temperature ratings, materials, tolerances, marking, and testing for operational line blanks in the size range NPS 1/2 up until NPS 24 for installation between ASME B16.5 flanges in the following pressure classes- 150, 300, 600, 900, 1500, and 2500.
Spades and spacer are sized FF; for RF flanges. Outside diameter has been calculated in function of ASME B 16.47 A. Gasket's inside diameter has been considered equal to pipe's inside diameter. Dimensions of Spectacle Blinds ASME B16.48 for ASME B16.48 says:The gasket seating surface finish and dimensions for raised face line blanks shall be in accordance with ASME B16.5. A raised face may be specified at the option of the purchaser. A Raised Face would add machining time and complexity so the price would be higher. Call this the Bugatti or Rolls Royce of the line blind world. KVF-B16.48 Spectacle Blind BrochureANSI B16.5 and B16.34 standard class for the material group corresponding to the plate materials. ANSI Class Line blanks covered by this standard are for the following ANSI classes:150, 300, 600, 900, 1500, and 2500. FORGING PLATES MATERIALS SPEC.-GR SPEC.-GR CARBON A105 A516-70 CARBON A350-LF2 A516-70 NORM 1-1/4 Cr-1/2 Mo A182-F11 A387-11 CL.2
La Meccanica Padana manufactures Ring Spacers from 1/2" to 60" in different types of materials as follow:Carbon steel (ASTM 105, A516 Gr. 60/65/70, A350 LF2, A694 F60-65 Spacer Rings Flanges, Spade Flanges, Special Flanges - LandeeSpade Flange Manufacturer Landee Supplies ANSI B16.48 Spade Flanges, API590 Spade Flanges, ASTM A516 Gr.60, A516 Gr.65, A516 Gr. 70 Flange Spades. Spacer Flanges Request a quote Spectacle Blind Flange A516 Grade 70 8 Inch 300 LB ASME ASTM A516 Gr.60 Spade Flange ASME B16.48 Forged 12IN x 19mm CL300 200NB Spectacle Blind CS 150LB FF Hot Rolled Plate B16.48 ASTM A 515 Gr.70 Spade Carbon Steel 26In Class 300Lb A 516 Gr 65 B16.48
A516 Gr. 60/70 Spacer Spade Blind Spectacle Blind ASTM A516 Gr. 70 Flange Blind Flange, Plate, Blind, Rtj, Wn ASME B16.5 B16.47A/B En1092-1 GOST DIN Flange , Carbon Steel Flange , Stainless Steel Flange , Copper Nickel Flange Mgmt. Certification: a516 gr.70 spectacle blind, a516 gr.70 spectacle blind A wide variety of a516 gr.70 spectacle blind options are available to you, such as ansi, asme, and din. You can also choose from carbon steel a516 gr.70 spectacle blind There are 16 suppliers who sells a516 gr.70 spectacle blind on , mainly located in Asia. forged astm a516 flange, forged astm a516 flange Suppliers SPADE SPACER CS CLASS 150 ASTM A516 Gr. 70 ASME B16.47A BS EN 10204-3.1. US $5.00-$ FIG 8 SPECTACLE BLANK ASME B16.48 CL. 150 RF ASTM A516 GR. 70 1.STANDARD ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820 2.TYPE Welding Neck,Slip On ,Thread,Socket weld,Blind,spectacle blind 3.Size 1/2"-80" 4.Material Carbon steel:A105
Apr 04, 2019 · Carbon steel (ASTM 105, A516 Gr. 60/65/70, A350 LF2, A694 F60-65) A516 Gr. 60 Spectacle Blind Flange Spacer Ring / Spade Flanges A516 Grade 70 Spectacle Blind Flange,ASME B16.48 A516 Grade 60 SPECTACLE BLIND FLANGES A516 Grade 70 Spectacle Blind Flange,ASME B16.48 A516 Grade 60 SPECTACLE BLIND FLANGES We can manufacture A516 Grade 70