GB 1251.1-1989
Replaced
GB/T 50493-2019
Active
National standards
GB/T 50493-2019 Specification for design of combustible gas and toxic gas detection and alarm for petrochemical industry
GB/T 50493-2019 Specification for design of combustible gas and toxic gas detection and alarm for petrochemical industry
Basic Information
Standard Code:
GB/T 50493-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Petrochemical and chemical engineering
ICS Name:
Alarm and warning systems
Publish Date:
2019-09-22
Implement Date:
2020-01-01
Pages:
45 pages
Scope
本标准适用于石油化工新建、扩建工程中可燃气体和有毒气体检测报警系统的设计
Development Information
Drafting Units:
中石化广州工程有限公司、中国石化工程建设有限公司、深圳市诺安环境安全股份有限公司、无锡格林通安全装备有限公司、北京燕山时代仪表有限公司、深圳市特安电子有限公司、汉威科技集团股份有限公司、成都安可信电子股份有限公司、中石化霍尼韦尔(天津)有限公司
Drafting Persons:
文科武、裴炳安、朱华兴、吕明伦、金哲、邵瑜、林融、卿笃安、唐蓉、刘昕、韩振东、张占峰、龙方彦、沙蓓裔
Replace the following standards
GB 50493-2009
Related Standards
GB/T 12800-1991
Active
GB/T 12800-1991 Acoustics—Audible emergency evacuation signal
GB/T 12787-1991
Replaced
GB/T 12787-1991 Warning equipment for criticality accidents
GB/T 14918-1994
Active
GB/T 14918-1994 General specification of signal pistol
GB 15207-1994
Abolished
GB 15207-1994 Video motion detector
GB 15209-1994
Replaced