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 […]

Flange Bolt Torque Values Complete Reference Chart for ASME B16.5
grama - 2026-04-17 | Read 298 | 评论 0

为什么正确的法兰螺栓扭矩可以防止代价高昂的泄漏 不正确的螺栓扭矩是法兰接头故障的主要原因。应用正确的扭矩可确保垫片的适当压缩,并防止停机和安全事故的发生。目标扭矩计算公式 ASME PCC-1 附录 K 公式:T = K x D x F / N T = 每 [...]的目标扭矩