Số hiệu tiêu chuẩn
ISO 2441
Tên tiêu chuẩn
Pipeline flanges for general use; Shapes and dimensions of pressure-tight surfaces
Ngày phát hành
1975-11-00
Tiêu chuẩn tương đương
GB/T 1854 (1993), NEQ * GB/T 1855 (1993), NEQ * GB/T 2499 (1993), NEQ * NF E29-021 (1972-08-01), NEQ * NF E29-021 (1975-07-01), NEQ * SS 335 (1979-07-01), NEQ * SMS 337 (1977-11-15), NEQ * SMS 338 (1977-11-15), NEQ * SMS 347 (1977-11-15), NEQ * SMS 348 (1977-11-15), NEQ * SMS 359 (1977-11-15), NEQ * SMS 360 (1977-11-15), NEQ * SMS 361 (1977-11-15), NEQ * SMS 2023 (1977-11-15), NEQ * SS 2024 (1979-04-01), IDT * SMS 2025 (1977-11-15), NEQ * SMS 2031 (1977-11-15), NEQ * SMS 2033 (1977-11-15), NEQ * SMS 2038 (1977-11-15), NEQ * SMS 2039 (1977-11-15), NEQ * SMS 2040 (1977-11-15), NEQ * SS 2049 (1988-12-07), NEQ * SS 2050 (1988-12-07), NEQ * SS 2051 (1988-12-07), NEQ * SS 2052 (1988-12-07), NEQ
Từ khóa
Dimensions * Flanges * Pipe couplings * Shape * Sealing surfaces