Số hiệu tiêu chuẩn
EN 22858
Tên tiêu chuẩn
End-suction centrifugal pumps (rating 16 bar); designation, nominal duty point and dimensions (ISO 2858:1975)
Ngày phát hành
1993-02-00
Tiêu chuẩn tương đương
DIN EN 22858 (1993-07), IDT * BS EN ISO 2858 (1993-04-15), IDT * NF E44-121 (1993-06-01), IDT * ISO 2858 (1975-02), IDT * SN EN 22858 (1997), IDT * OENORM EN 22858 (1993-07-01), IDT * PN-EN 22858 (1996-12-16), IDT * SS-ISO 2858 (1993-03-15), IDT * SS-EN 22858 (1993-03-15), IDT * UNE-EN 22858 (1994-01-19), IDT * TS 268 (1989-12-09), IDT * STN EN ISO 2858 (1998-01-01), IDT * CSN EN 22858 (1996-10-01), IDT * DS/EN 22858 (1993-08-31), IDT * SFS-EN 22858 (1995-08-08), IDT
Từ khóa
Axial * Centrifugal pumps * Designations * Dimensions * Mechanical engineering * Performance testing * Pressure tests * Pumps * Rated power * Rated pressure * Specification (approval) * Specifications * Suction * Testing