Flange Pressure Rating Class 150 to 2500 PN Selection Guide
grama - 2026-04-17 | Read 54 | 评论 0

Understanding Flange Pressure Ratings Flange pressure rating indicates the maximum pressure a flange can safely withstand at a specific temperature. Selecting the correct rating is critical for system safety and compliance. ASME Pressure Classes Class Max Pressure (bar) Max Pressure (psi) Typical Applications Class 150 19.6 285 Low pressure water, air, general service Class 300 […]

Threaded Flange No Welding Quick Connection Piping Solutions
grama - 2026-04-17 | Read 63 | 评论 0

螺纹法兰概述 螺纹法兰使用内螺纹连接管道,无需焊接。这使得螺纹法兰非常适合焊接不可行或需要快速安装和拆卸的应用场合。设计特点 内螺纹与管道外螺纹(NPT 或 BSP)相匹配 安装时无需焊接 锥形螺纹产生 [...]...

Lap Joint Flange Stub End Assembly Easy Alignment Piping Systems
grama - 2026-04-17 | Read 62 | 评论 0

了解搭接法兰 搭接法兰由两部分组成:一个短端和一个支撑法兰。短端通过对焊连接到管道上,而背衬法兰则可绕短端自由旋转,从而便于在组装过程中对准螺栓孔。设计特点 两件式结构:短端 + 支撑法兰 支撑法兰可旋转 [...]

Socket Weld Flange Guide High Pressure Small Bore Piping Applications
grama - 2026-04-17 | 阅读 59 | 评论 0

什么是承插焊法兰 承插焊法兰设计用于小口径、高压管道系统。管道插入凹陷的承插口区域,然后与法兰毂进行角焊,从而形成牢固的防漏连接。主要特点 承插孔与管道外径相匹配,实现精确配合 丝焊提供牢固的机械连接 [...]

Flange Standards and Rating Selection Guide ASME EN GB Comparison
grama - 2026-04-17 | Read 100 | 评论 0

法兰标准概述 法兰的设计、制造和检验必须严格遵守国际和国家标准。了解不同的标准体系对于正确选择法兰至关重要。ASME 标准(美国) ASME B16.5:NPS 1/2 至 24 压力等级:150、300、600、900、1500、2500 面类型:RF、FF、RTJ、MFM EN 标准(欧洲) EN 1092-1:主要欧洲 [...]

Slip On Flange Cost Effective Solution for Medium Low Pressure Piping
grama - 2026-04-17 | 阅读 99 | 评论 0

滑套法兰概述 滑套法兰(SO Flange)是一种将管道插入法兰孔中,然后在内外两侧进行角焊的法兰类型。由于易于安装且成本较低,滑套法兰是中低压管道系统中最常用的法兰之一。主要优点 [...]

Weld Neck Flange Explained Premium Choice for High Pressure Piping
grama - 2026-04-17 | Read 104 | 评论 0

What is a Weld Neck Flange A Weld Neck Flange features a long tapered hub that is butt-welded to the pipe. It is the most commonly used flange type for high pressure, high temperature, and low temperature applications. Key Advantages Superior stress distribution with tapered hub design High strength connection comparable to pipe itself Handles […]

What is a Flange Complete Guide to Industrial Pipe Fittings
grama - 2026-04-17 | Read 109 | 评论 0

Flange Basics A flange is one of the most critical connection components in industrial piping systems, used to connect pipes, valves, pumps, and other equipment. Main Functions Connection: Reliably join pipe sections Sealing: Work with gaskets Maintenance: Removable design Flexibility: Direction changes Common Types Weld Neck: High pressure and temperature Slip On: Easy installation, lower […]

PED vs ASME vs API Which Flange Standard Is Strictest
grama - 2026-04-17 | 阅读 258 | 评论 0

了解法兰标准 ASME、API、ISO 和 PED 之间的比较,哪种标准最严格?答案取决于您测量的内容。PED:欧洲法律授权 压力设备指令(2014/68/EU)是欧盟针对 0.5 巴以上压力设备的立法指令。与 ASME/API 自愿性标准不同,PED 是一项要求欧盟 [...] 使用 CE 标志的法规授权。