ASTM A193 B7/B7M bolts, with their excellent strength, toughness, and high temperature resistance, meet the needs of industries such as petrochemicals, power energy, and pressure vessels. The reliability and safety of industrial pipeline and equipment connections are extremely important in high-temp

The JIS B 1180 standard defines the specifications for high-quality Hexagon Head Bolts, covering materials, mechanical properties, dimensions, and surface treatments. This guide explains its types (A/B/C grades, coarse/fine thread), key specifications, advantages like reliability and ISO interchangeability, and critical applications in heavy industry, steel structures, and automotive sectors. Learn procurement tips for correct selection and usage.

This article will delve into the two core standards of ASTM A193 and A320, interpreting the performance characteristics of key material grades such as B7/B7M；B8/B8M;B16;L7/L7M and providing professional guidance for the selection of high-performance ASTM stud bolts.

Spiral wound gasket is a composite sealing gasket made by intertwining metal tape and non-metallic filling material. It combines the strength of metal with the sealing properties of filling materials, forming an elastic spiral structure through a special winding process, which can effectively achieve reliable static sealing.

A comprehensive guide to hex bolts: definition, types, characteristics, and uses in industries from construction to automotive. Covers international standards (ISO, DIN, ANSI, GB), material grades (carbon steel 8.8, stainless A2-70), surface treatments (galvanizing, Dacromet), and DIN 931 specifications. Essential for engineers, procurement, and maintenance professionals.

ASME B16.5 is a production standard for pipe flanges and flange fittings, which specifies the quality control and standardized design of forged steel flanges.Dimension:NPS 1/2 to NPS 24.Pressure:Class 150, 300, 400, 600, 900, 1500, and 2500.Types:weld neck flange, slip on flange, socket weld flange, threaded, lap joint flange, and blind flange.