Số hiệu tiêu chuẩn
ISO 4126-4
Tên tiêu chuẩn
Safety devices for protection against excessive pressure - Part 4: Pilot operated safety valves
Ngày phát hành
2013-07-00
Tiêu chuẩn tương đương
DIN EN ISO 4126-4 (2013-12), IDT * BS EN ISO 4126-4 (2013-07-31), IDT * EN ISO 4126-4 (2013-07), IDT * NF E29-417-4 (2013-09-07), IDT * SN EN ISO 4126-4 (2013-10), IDT * OENORM EN ISO 4126-4 (2013-10-15), IDT * SS-EN ISO 4126-4 (2013-08-09), IDT * UNE-EN ISO 4126-4 (2014-05-28), IDT * UNI EN ISO 4126-4:2013 (2013-09-19), IDT * STN EN ISO 4126-4 (2013-12-01), IDT * CSN EN ISO 4126-4 (2014-02-01), IDT * CSN EN ISO 4126-4 (2014-11-01), IDT * DS/EN ISO 4126-4 (2013-08-02), IDT * NEN-EN-ISO 4126-4:2013 en (2013-07-01), IDT
Tiêu chuẩn liên quan
ISO 4126-7 (2013-07)
Từ khóa
Control technique * Definitions * Design * Explosion protection * Hydraulic tests * Identification plates * Industrial fittings * Marking * Materials * Overpressure protection * Performance tests * Pneumatic tests * Pressure * Pressure control valves * Pressure overload * Pressure tests * Safety device * Safety devices * Safety requirements * Safety valves * Specification * Specification (approval) * Testing * Type testing * Valves