SIS SS IEC 534-4-1988 工业过程控制阀.检查及日常检验

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标准号:SIS SS IEC 534-4-1988
中文标准名称:工业过程控制阀.检查及日常检验
英文标准名称:Industrial-process control valves — Inspection and routine testing
发布日期:1988/9/15 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard specifies the requirements for the inspection and routine testing of control valves manufactured in conformity with the other parts of IEC Publication 534. When specified, the inspection and test requirements shall be taken from this part in conjunction with any additional information required by Sub-clause 2.1 or a code of practice stated by the purchaser.This standard does not apply to the types of control valves where radioactive service, fire safety testing, or other hazardous service conditions are encountered. If a standard for hazardous service conflicts with the requirements of this standard, the standard for hazardous service shall take precedence.This standard is applicable only to valves with pressure ratings not exceeding PN 100 (Class 600).

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1、检测行业全覆盖,满足不同的检测;

2、实验室全覆盖,就近分配本地化检测;

3、工程师一对一服务,让检测更精准;

4、免费初检,初检不收取检测费用;

5、自助下单 快递免费上门取样;

6、周期短,费用低,服务周到;

7、拥有CMA、CNAS、CAL等权威资质;

8、检测报告权威有效、中国通用;

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