grama - 2026-05-14 | Read 1349 | Kommentare 0

GB/T 226-91 — Steel Macrostructure and Defect Acid Etching Inspection Method 📥 Download Original PDF (Chinese Version) Original GB/T 226-91 Chinese Standard Document (embedded above) 1 Scope This standard specifies the acid etching method for examining the macrostructure and defects of steel. It is applicable to the inspection of macrostructure and common defects in various […]

grama - 2026-04-29 | Read 1778 | Kommentare 0

Herstellung von Lager- und Fensterflanschen Spezialisierte Flansche für mechanische und architektonische Anwendungen, die eine präzise Fertigung erfordern. Anwendungen für Lagerflansche Motorbefestigungsflansche: Präzisionsausrichtung Pumpenlagerflansche: Schwerlastbetrieb Wellenlagerflansche: Rotierende Geräte Kundenspezifische Lagerflansche: Nach Spezifikationen Fensterflanschsysteme Architektonische Fensterflansche Druckbeständige Fenstersysteme Korrosionsbeständige Beschichtungen Kundenspezifische Anfertigungen möglich [...]

grama - 2026-04-27 | Read 1974 | Kommentare 0

ANSI Class 150 Flange Dimensions and Supplier Guide Complete dimensional data for ANSI Class 150 flanges with carbon steel supplier selection guide. Carbon Steel Flange Suppliers Near Me ASTM A105 material ASME B16.5 certified CE marking for export Stainless Steel Flange Manufacturers by Country China: Largest producer India: Growing capacity Italy: Premium quality USA: Domestic […]

grama - 2026-04-27 | Read 2009 | Kommentare 0

Threaded Flange for Small Bore Pipe and Repair Services Threaded flanges provide weld-free connections for small bore piping systems. Combined with professional repair and machining services, they offer cost-effective solutions for industrial maintenance and new installations. Threaded Flange Overview Threaded flanges connect to pipes using internal threads, eliminating the need for welding: Key Features Internal […]

grama - 2026-04-27 | Read 2189 | Kommentare 0

ANSI Class 150 Flange Dimensions Complete Reference ANSI Class 150 flanges are the most widely used flange type in industrial piping. This guide provides complete dimensional data, PDF references, and selection information for engineers and procurement professionals. Class 150 Flange Overview ANSI/ASME B16.5 Class 150 flanges are designed for low to medium pressure applications: Pressure […]

grama · 2026-04-23 | Read 2141 | Kommentare 0

Large Diameter Flange Fabrication Services For industrial pipeline projects requiring oversized and custom flanges, professional fabrication services ensure precise dimensions, reliable performance, and international certification compliance. Custom Size Flange Capabilities Our manufacturing facility specializes in large diameter flange fabrication for industrial pipeline applications: Size Range Standard sizes: DN15 to DN600 (NPS 1/2 to 24) Large […]

grama · 2026-04-22 | Read 2116 | Kommentare 0

Carbon Steel Flange Suppliers Selection Guide When searching for carbon steel flange suppliers near you, understanding material specifications, pricing factors, and dimensional standards ensures you get quality products at competitive prices. ASTM A105 Flange Overview ASTM A105 is the most common carbon steel material for forged pipe flanges, offering excellent mechanical properties and cost-effectiveness for […]

grama · 2026-04-21 | Read 2233 | Kommentare 0

Comparing Global Flange Standards When working on international projects, engineers encounter multiple flange standards. Understanding the differences helps ensure compliance and optimal selection. PED Pressure Equipment Directive European Union Standard Scope: All pressure equipment sold in EU Classification: Categories I-IV based on pressure and volume Requirements: CE marking, notified body certification Materials: Must use EN […]

grama · 2026-04-21 | Read 2157 | Kommentare 0

Flange Size Chart Reading Guide Understanding flange dimension tables is essential for proper flange selection, procurement, and installation. This guide explains how to read and interpret ASME flange size charts. Key Dimensions in Flange Charts 1. Nominal Pipe Size (NPS) The designated pipe size the flange connects to. Note that NPS does not equal actual […]

grama · 2026-04-21 | Read 2145 | Kommentare 0

Understanding ASME Flange Standards When selecting flanges for piping systems, engineers often face the decision between ASME B16.5 and B16.47 standards. Understanding the key differences ensures proper specification and cost-effective design. ASME B16.5 Overview Size Range: NPS 1/2 to NPS 24 Pressure Classes: 150, 300, 600, 900, 1500, 2500 Applications: General process piping, refineries, chemical […]

grama - 2026-04-17 | Read 2291 | Kommentare 0

Verständnis der Flanschdruckstufen Die Flanschdruckstufe gibt den maximalen Druck an, dem ein Flansch bei einer bestimmten Temperatur sicher standhalten kann. Die Wahl der richtigen Druckstufe ist entscheidend für die Systemsicherheit und die Einhaltung der Vorschriften. ASME-Druckklassen Klasse Maximaler Druck (bar) Maximaler Druck (psi) Typische Anwendungen Klasse 150 19,6 285 Niederdruckwasser, Luft, allgemeine Anwendungen Klasse 300 [...]

grama - 2026-04-17 | Read 2255 | Kommentare 0

Beherrschen der ASME B16.5 Flanschabmessungen Eine Flanschgrößentabelle gewährleistet die korrekte Montage, die Ausrichtung der Schrauben und den Sitz der Dichtungen. Falsches Lesen von Tabellen führt zu kostspieligen Fehlern. Wichtige Abmessungsparameter NPS Nominale Rohrgröße (nicht tatsächlicher Außendurchmesser für 14 Zoll+) Klasse Druckstufe: 150, 300, 600, 900, 1500, 2500 Außendurchmesser Gesamtdurchmesser des Flansches Dicke Flanschdicke an der Nabe [...]