News & Technical Articles

April 07, 2026 • 13 min read

Submersible pump types compared — borehole, drainage, sewage, and dewatering. Specifications, sizing, and a practical selection guide for your application.

April 05, 2026 • 11 min read

HDPE pipe explained — PE80 vs PE100 grades, pressure ratings, SDR, sizes, and applications. Full specification guide for water, gas, and industrial piping.

April 05, 2026 • 13 min read

Centrifugal, submersible, gear, diaphragm, screw & fire pumps — working principles, applications & 14-application selection table. Free guide.

April 03, 2026 • 10 min read

A193 B7 stud bolt specifications, mechanical properties, grades (B7, B7M, B8, B16), matching nuts, coatings & flange bolting guide. Request pricing.

April 03, 2026 • 10 min read

ASTM A193 B7/B7M/B16, A194 2H nuts, A320 L7 for low-temp. Flange bolting guide with fastener-to-service matching table. Request pricing.

April 02, 2026 • 11 min read

Every pipe fitting type explained — elbows, tees, reducers, caps, couplings. Materials, dimensions, standards, and how to select. Complete illustrated guide.

April 01, 2026 • 11 min read

Weld neck, slip-on, blind, socket weld, threaded & lap joint flanges. RF vs RTJ, Class 150–2500, materials & how to specify. With comparison table.

March 31, 2026 • 11 min read

Seamless vs welded steel pipe comparison — strength, cost, pressure ratings, ERW vs LSAW vs SSAW, weld joint efficiency & selection guide. Free chart.

March 31, 2026 • 11 min read

API 5L line pipe explained — PSL1 vs PSL2, grade X42 to X70, chemical and mechanical requirements. Complete specification guide for oil and gas pipelines.