HG/T 20613-2009
钢制管法兰用紧固件(PN系列)
Bolting for use with steel pipe flanges (PN designated)
2009-02-05
HG/T 20635-2009
钢制管法兰、垫片、紧固件选配规定(Class系列)
Specification for selection of steel pipe flanges,gaskets and bolting (Class designated)
2009-02-05
HG/T 20615-2009
钢制管法兰(Class系列)
Steel pipe flanges (Class designated)
2009-02-05
BS EN 1515-3-2005
Flanges and their joints. Bolting-Classification of bolt materials for steel flanges, class designated
法兰及其接头 抽薹
2006-08-31
HG/T 20631-2009
钢制管法兰缠绕式垫片(Class系列)
Spiral wound gaskets for use with steel pipe flanges (Class designated)
2009-02-05
HG/T 20630-2009
钢制管法兰金属包覆垫片(Class系列)
Metal jacketed gaskets for use with steel pipe flanges (Class designated)
2009-02-05
HG/T 20628-2009
钢制管法兰聚四氟乙烯包覆垫片(Class系列)
PTFE envelope gaskets for use with steel pipe flanges (Class designated)
2009-02-05
UNE-EN 1515-3-2006
Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, class designated
法兰及其接头.螺栓连接.第3部分:钢法兰用螺栓材料的分类.指定等级
2006-04-05
DIN EN 1515-3
Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, Class designated
法兰及其接头.螺栓连接.第3部分:钢法兰用螺栓材料的分类 指定等级；德文版EN 1515-3:2005
2005-12-01
HG/T 20623-2009
大直径钢制管法兰(Class系列)
Large diameter steel pipe flanges (Class designated)
2009-02-05
GB/T 9124.2-2019
钢制管法兰 第2部分：Class 系列
Steel pipe flanges—Part 2: Class designated
2019-05-10
HG/T 20633-2009
钢制管法兰用金属环形垫(Class系列)
Metallic ring joint gaskets for use with steel pipe flanges (Class designated)
2009-02-05
HG/T 20632-2009
钢制管法兰用具有覆盖层的齿形组合垫(Class系列)
Covered serrated metal gaskets for use with steel pipe flanges (Class designated)
2009-02-05
HG/T 20627-2009
钢制管法兰非金属平垫片(Class系列)
Non-metallic flat gaskets for use with steel pipe flanges (Class designated)
2009-02-05
HG/T 20614-2009
钢制管法兰、垫片、紧固件选配规定(PN系列)
Specification for selection of steel pipe flanges,gaskets and bolting (PN designated)
2009-02-05
GB/T 9125.2-2020
钢制管法兰连接用紧固件 第2部分：Class系列
Fasteners for steel pipe flange joints—Part 2：Class designated
2020-07-21
BS EN 12560-2-2013
Flanges and their joints. Dimensions of gaskets for Class-designated flanges-Spiral wound gaskets for use with steel flanges
法兰及其接头 指定等级法兰用垫片的尺寸 钢法兰用螺旋缠绕垫片
2013-09-30
BS EN 12560-7-2004
Flanges and their joints. Gaskets for class-designated flanges-Covered metal jacketed gaskets for use with steel flanges
法兰及其接头 用于指定等级法兰的垫圈 与钢法兰一起使用的有盖金属夹套垫圈
2004-06-14
BS EN 12560-6-2003
Flanges and their joints. Gaskets for class-designated flanges-Covered serrated metal gaskets for use with steel flanges
法兰及其接头 用于指定等级法兰的垫圈 钢法兰用带盖锯齿金属垫片
2003-12-22
BS EN 12560-5-2001
Flanges and their joints. Gaskets for Class-designated flanges-Metallic ring joint gaskets for use with steel flanges
法兰及其接头 用于指定等级法兰的垫圈 与钢法兰一起使用的金属环接头垫圈
2001-03-15