Số hiệu tiêu chuẩn
ISO 4126
Tên tiêu chuẩn
Safety valves; General requirements
Ngày phát hành
1981-04-00
Tiêu chuẩn tương đương
BS 1123-1 (1987-02-27), NEQ * BS 6759-1 (1984-02-29), NEQ * BS 6759-2 (1984-08-31), IDT * BS 6759-3 (1984-06-29), NEQ * DIN-Fachbericht 25 (1990), IDT * NF E29-410 (1980-07-01), NEQ * NF E29-410 (1984-09-01), MOD * NF E29-410 (1990-09-01), NEQ * NF E29-411 (1980-07-01), NEQ * NF E29-411 (1984-09-01), MOD * NF E29-411 (1988-12-01), MOD * NF E29-412 (1984-09-01), IDT * NF E29-412 (1990-09-01), NEQ * E29-413 (1984-09-01), MOD * NF E29-413 (1989-08-01), MOD * NF E29-414 (1992-04-01), MOD
Thay thế bằng
ISO 4126-1 (1991-12)
Từ khóa
Adjustments * Bodies * Characteristics * Definitions * Design * Dimensions * Functions * International standards * Maintenance * Marking * Materials * Mathematical calculations * Mounting * Performance * Performance testing * Pipe couplings * Product specification * Quality * Quality assurance * Quality assurance systems * Repairs * Safety requirements * Safety valves * Specification (approval) * Standards * Testing * Tests * Valves * Plumbing