Cast Iron Flanges – ASME/ANSI Class 125 ASME/ANSI B16.1 – 1998 – Cast Iron Pipe Flanges and Flanged Fittings – Class 125 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts. Related reading Standards 21: Cast Iron Flanges – ASME/ANSI Class 250 Flanges Series: Piping Standards Series | Previous: Standards 18:…
Carbon and Stainless Steel Flanges – ASME/ANSI Class 1500 ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings – Class 1500 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. Carbon and stainless steel qualities according ASME B16.5 Table 1A. …
Cast Iron Flanges – ASME/ANSI Class 25 ASME/ANSI B16.1 – 1998 – Cast Iron Pipe Flanges and Flanged Fittings – Class 25 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts Related reading Standards 15: Carbon and Stainless Steel Flanges – ASME/ANSI Class 900 Flanges Series: Piping Standards Series | Previous:…
Cast Iron Flanges – ASME/ANSI Class 250 ASME/ANSI B16.1 – 1998 – Cast Iron Pipe Flanges and Flanged Fittings – Class 250 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts Related reading Standards 19: Cast Iron Flanges – ASME/ANSI Class 125 Flanges Series: Piping Standards Series | Previous: Standards 20:…
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings – Class 150 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. Carbon and stainless steel qualities according ASME B16.5 Table 1A. Related reading Gaskets & Bolts – Dimensional Data Flange Tools –…
Comparing API and ASME/ANSI flanges The difference between ASME/ANSI and API flanges is the fabrication material and the higher rated API operating pressure. ASME/ANSI flanges are common in industrial process systems handling water, steam, air and gas. API flanges are manufactured for high strength operating refinery systems with products such as oil and explosive gases….
Flanges – Ratings in Classes and Pressure Numbers (PN) Pressure numbers (PN) compared to flange class designations Related reading Standards 17: Carbon Steel Flanges – Pressure and Temperature Ratings Flange Tools – Downloads – Dimensional Data Series: Piping Standards Series | Previous: Standards 26: Flanges – API vs. ASME/ANSI | Next: Standards 28: ISO –…
JIS – Flanges, Bolts, Nuts, and Gaskets Standards Japanese Industrial flanges, bolts, nuts, and gaskets standards and specifications from the Japanese Standards Association – JAS: ordered by divisions: B. Mechanical Engineering JIS B 1189:1999 Hexagon flange bolt JIS B 1190:1999 Hexagon nuts with flange JIS B 1451:1991 Rigid flanged shaft couplings JIS B 1452:1991…
Flange diameters, thickness, bolt circles, numbers and diameters of bolts for ASME/ANSI B16.15 – Cast Bronze Threaded Fittings – 150 lb Bronze flanges with plain faces can be found in the table below: 150 lb bronze flanges with plain faces have two concentric gaskets retaining grooves between the port and the holes. Related…
Threaded & Socket Welded Fittings – Pressure Classes and Schedules Pressure classes, schedules and weights of pipes for threaded & socket welded fittings Standard (STD), Extra Strong (XS) and Double Extra Strong (XXS) Schedule – Numbers assigned to different wall thicknesses of pipe (i.e. schedule 80) Related reading Standards 27: Flanges – Ratings in Classes…
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