مواصفات المنتج:

المعايير: GB/T 12459-2025، GB/T 13401-2025؛ ينطبق ASME B16.9-2024 على مشاريع التصدير.
Structure/Dimensions: Composite products; specify elbow radius, tee run × branch sizes, and reducer large-end × small-end sizes with respective wall thicknesses; ASME B16.9 covers NPS 1/2–48 (DN15–1200), with wall thickness specified according to the connected piping Schedule (Sch) or design thickness.
Connection: Butt-weld; bevel type and root face dimensions are determined by welding procedures and project specifications.
Materials: Carbon steel, stainless steel, or alloy steel; material grade, seamless/welded type, heat treatment, and NDT requirements must be clearly specified during inquiry.
تصنيف الضغط: لا تحمل تركيبات اللحام التناكبي عمومًا تصنيف “Class” المستقل؛ يتم تحديد قدرة تحمل الضغط حسب المادة وسمك الجدار ودرجة الحرارة ورموز تصميم الأنابيب المعمول بها.

نقاط الطلب والقبول:

Ordering/Acceptance: Confirm NPS/DN, port sizes, wall thickness/Sch, structural dimensions, seamless/welded type, material grade, heat treatment, bevel details, and NDT requirements; pressure-bearing capacity is verified based on material, wall thickness, temperature, and piping design codes.