Material categoryCarbon steel / alloy steel / low-temperature steel / austenitic stainless / duplex stainless
Nominal sizeDN10-DN4000, depending on standard
Pressure ratingPN2.5-PN100 / Class 150-Class 2500
StandardsGB/T 9124.1 / GB/T 9124.2 / ASME / EN / JIS
Connection typesFlat welding / slip-on / weld neck / blind / compact
Typical scopeWater, HVAC, utility, process, energy, and general industrial piping