Spécifications et normes de conception des robinets à tournant sphérique
Design Specifications
Design Standards: ISO14313/API 6D, API 608, BS 5351, GB/T 19672, GB/T 12237
Longueur structurelle: ISO14313/API 6D, ASME B16.10, GB/T 12221
Connection Standards: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79, HG/T 20592, HG/T 20615
Fire Protection Requirements: API 6FA, API 607
Pressure Testing: API 6D, API 598, GB/T 13927, GB/T 26480
Temperature and Pressure Standards: ASME B16.34, GB/T 12224
Performance Parameters
Main Material: Carbon steel, stainless steel, alloy steel
Diamètre nominal: NPS 1/2″～60″ DN15~DN1500 Pressure range: Class150～2500 PN10~PN420 Operating temperature: -196℃～+600℃ Applications: Pétrole, chimique, métallurgique, light industry, power plants, urban water supply, low-temperature conditions, and long-distance pipelines for oil, gaz, and natural gas transportation.
