Understanding NACE MR0175 / ISO 15156 (Sour Service Material Standard) NACE MR0175 / ISO 15156 is an international standard that defines material requirements for metallic components used in hydrogen sulfide (H₂S) environments in oil and gas production. It ensures resistance to sulfide stress cracking (SSC), hydrogen-induced cracking (HIC), and other forms of corrosion damage. What is NACE MR0175 / ISO Read more…
SA179 Finned Tube Shipment with Aluminum 1100 Extruded Fins Successfully Delivered We have successfully completed the shipment of SA179 seamless finned tubes with Aluminum 1100 extruded fins to our client. These finned tubes are designed for high-efficiency heat transfer applications, featuring precise dimensions, strict inspection, and certified quality in accordance with international standards. Project Overview This shipment includes SA179 low Read more…
Reducing Flanged Pipe Spool Manufacturer (SS304L / 316L / S32205) Custom Reducing Pipe Spool Fabrication Supplier Reducing Flanged Pipe Spools (also known as reducing pipe spools) are prefabricated piping assemblies designed to connect pipes of different diameters while maintaining system integrity and flow efficiency. We are a professional reducing pipe spool manufacturer in China, supplying SS304L, 316L, and duplex S32205 Read more…
ASTM A335 P91 Type 1 vs Type 2: Key Differences Explained The main difference between ASTM A335 P91 Type 1 and Type 2 lies in microstructure control and long-term creep performance. Type 2 offers improved toughness, better stability, and enhanced resistance to high-temperature deformation, making it more suitable for critical applications such as power plants and high-pressure steam systems. What Read more…
GOST 17378 Concentric & Eccentric Reducers – Steel Pipe Fittings Supplier GOST 17378 concentric and eccentric reducers are essential steel pipe fittings used to connect pipes of different diameters in industrial pipeline systems. Manufactured in accordance with the GOST 17378 standard, these reducers ensure precise dimensions, high strength, and reliable performance in demanding environments such as oil & gas, petrochemical, Read more…
GOST 17379 Steel Pipe End Caps – Elliptical plug Pipe Fittings Supplier GOST 17379 elliptical plug, also referred to as a pipe end cap or elliptical pipe cap, is a standard pipe fitting used to close the ends of pipelines. Manufactured strictly according to the GOST 17379 standard, these pipe caps meet high-performance requirements in demanding industries such as oil Read more…
P355NH Pipe Caps DIN 2617 | EN 10253-2 Type B | ASME B16.9 End Caps P355NH pipe caps are carbon steel butt weld fittings manufactured according to DIN 2617, EN 10253-2 Type B, and ASME B16.9 standards. These caps are used to close the ends of pipelines and pressure vessels, providing reliable sealing and structural integrity in industrial piping systems. Read more…
ASTM A789 UNS S31803 Duplex Stainless Steel Pipe ASTM A789 UNS S31803 duplex stainless steel pipes are widely used in industrial piping systems requiring a combination of high strength and excellent corrosion resistance. Manufactured according to ASTM A789 / ASME SA789 standards, these pipes are suitable for use in heat exchangers, pressure piping systems and chemical processing equipment. UNS S31803 Read more…
EN 10216-2 1.4922 X20CrMoV11-1 Seamless Steel Tubes X20CrMoV12-1 / 1.4922 – High-Temperature Alloy Steel for Demanding Power and Petrochemical Applications X20CrMoV12-1, also known as 1.4922, is a high-strength, heat-resistant alloy steel designed for extreme temperatures and high-stress environments. With its unique composition, this alloy offers exceptional creep resistance, corrosion resistance, and long-term stability, making it an ideal choice for the Read more…
13Х9М (13Kh9M) WP9 Alloy Steel Pipe Fittings | Elbow, Tee, Reducer, Cap What Are 13Х9М (13Kh9M) Pipe Fittings? 13Х9М (13Kh9M) alloy steel pipe fittings are high-temperature Cr-Mo alloy fittings equivalent to ASTM A234 WP9 (9Cr-1Mo) material. These fittings are widely used in power plants, oil refineries, petrochemical industries, and high-pressure piping systems. Manufactured according to international standards such as ASTM, Read more…