News & Technical Articles

April 23, 2026 • 13 min read

Ball valve vs butterfly valve compared — sealing, pressure rating, size, cost, flow capacity & applications. Clear winner for each factor with decision table. Request pricing.

April 22, 2026 • 13 min read

Complete weldolet & branch connection fittings guide — MSS SP-97 weldolet, sockolet, threadolet, latrolet, elbolet, nipolet, sweepolet. Sizes, ratings, materials & how to specify branch connections.

April 20, 2026 • 12 min read

Shell & tube vs plate heat exchanger compared — heat transfer efficiency, pressure rating, fouling resistance, space, cost & maintenance. Clear recommendation with application selection table.

April 18, 2026 • 10 min read

Weld neck vs slip-on flange compared — strength (WN = 1.5× stronger), welding, cost, fatigue life, pressure rating, and when to use each. With application decision table. Request pricing.

April 16, 2026 • 11 min read

Complete epoxy coated dowel bar guide — ASTM A1078/A775, AASHTO M254, sizes, diameters (25–38mm), lengths, coating thickness, load transfer design & how to order for highway and airport pavement.

April 16, 2026 • 12 min read

Complete geogrid guide — uniaxial, biaxial & triaxial types, tensile strengths 20–400 kN/m, polymer materials (HDPE, PP, PET), and applications for roads, retaining walls, embankments & slopes.

April 15, 2026 • 8 min read

Complete piping material supply for oil & gas — API 5L pipe, ASTM A106/A333, gate/ball/check valves, flanges, fittings, fasteners, gaskets & steel plates. Single-source from Turkey. Request quotation.

April 15, 2026 • 8 min read

Stainless steel pipe guide — ASTM A312 TP304/304L vs TP316/316L, seamless vs welded, sizes NPS ½"–30", schedules 10S–80S, and grade selection for chemical, marine, and process piping.

April 13, 2026 • 11 min read

Butterfly valve vs gate valve compared — operation speed, pressure rating, size, cost, flow control & space. Clear winner for each factor. With comparison table and selection guide.