Pipe fittings technical guides and charts
Reference charts and comparisons for specifying butt weld, socket weld and threaded pipe fittings: dimensions, pipe schedules, pressure classes and material grades, summarised from the ASME and ASTM standards.
ASTM A234 WPB vs ASTM A403 WP304 / WP316 butt weld fittings
Carbon steel vs austenitic stainless butt weld fittings: chemistry, minimum strength, matching pipe specifications and where each is used.
Read: A234 WPB vs A403 WP304 / WP316Butt weld fittings dimensions chart (ASME B16.9)
Centre-to-end and end-to-end dimensions for elbows, tees, reducers and caps from 1/2" to 24" NPS, in millimetres.
Read: ASME B16.9 dimensions chartSocket weld vs threaded fittings (ASME B16.11)
How socket weld and threaded forged fittings differ: B16.11 class designations, matching pipe schedules, joints and typical use.
Read: Socket weld vs threaded fittingsPipe schedule chart: wall thickness for SCH 10S, 40, 80, 160 and XXS
Outside diameter and wall thickness for SCH 10S, 40, 80, 160 and XXS from 1/2" to 12" NPS, in millimetres and inches.
Read: Pipe schedule chart
[RFQ]Request for quotation
Ready to source precision fittings?
Share your specifications and our team will get back with a detailed quotation — standard ranges or fully customized to your drawings.
Subject · RFQ — Butt weld fittings · Carbon steel
Or write to sales@parasengineeringworks.com