ISO 8659 : 1989(R2011)现行
THERMOPLASTICS VALVES - FATIGUE STRENGTH - TEST METHOD
出版：International Organization for Standardization
专家解读视频
Specifies the endurance test needed to confirm the ability of hand-operated plastics valves to withstand prolonged use, with repeated closure and opening.
SNV DIN EN 28659 : 1991 - Identical
DIN EN 28659 : 1991 - Identical
DIN EN 28659 E : 1991 - Identical
PN EN 28659 : 2000 - Identical
NEN ISO 8659 : 1991 - Identical
NS ISO 8659 : 1ED 1992 - Identical
SNV NF EN 28659 : 1991 - Identical
