现行

GB/T 13403-2023

大直径钢制管法兰用垫片
Gaskets for large-diameter steel pipe flanges

2023-09-07

现行

GB/T 13402-2019

大直径钢制管法兰
Large diameter steel pipe flanges

2019-05-10

现行

HG/T 20623-2009

大直径钢制管法兰（Class系列）
Large diameter steel pipe flanges(PN designated)

2009-02-05

现行

KS D 3588(2019 Confirm)

배관용 용접 대구경 스테인리스 강관
大直径焊接不锈钢管

2009-03-09

现行

KS D 3588

배관용 용접 대구경 스테인리스 강관
大直径焊接不锈钢管

2023-12-22

现行

JIS G 3468-2021

Large diameter welded stainless steel pipes
大直径焊接不锈钢管

2021-01-01

现行

ASTM F1311-90(2023)

Standard Specification for Large–Diameter Fabricated Carbon Steel Flanges
大直径装配式碳钢法兰的标准规范

2023-05-01

现行

GB/T 37577-2019

低温管道用大直径焊接钢管
Welded large diameter steel pipes for low-temperature-service piping

2019-06-04

现行

JB/T 89-2015

管路法兰用金属环垫
Metallic ring-joint gaskets for steel pipe flanges

2015-10-10

现行

SY/T 7044-2016

海底管道用大口径无缝钢管
Large diameter seamless steel pipe used for submarine pipeline

2016-01-07

现行

SH/T 3407-2013

石油化工钢制管法兰用缠绕式垫片
Spiral wound gaskets for steel pipe flanges in petrochemical industry

2013-10-17

现行

SH/T 3401-2013

石油化工钢制管法兰用非金属平垫片
Nonmetallic flat gaskets for steel pipe flanges in petrochemical industry

2013-10-17

现行

SH/T 3402-2013

石油化工钢制管法兰用聚四氟乙烯包覆垫片
Polytetrafluoroethylene envelope gaskets for steel pipe flanges in petrochemical industry

2013-10-17

现行

YB/T 4331-2013

流体输送用大直径合金结构钢无缝钢管
Large diameter alloy structural seamless steel pipes for liquid service

2013-04-25

现行

YB/T 4332-2013

流体输送用大直径碳素结构钢无缝钢管
Large diameter carbon structural seamless steel pipes for liquid service

2013-04-25

现行

HG/T 20610-2009

钢制管法兰用缠绕式垫片（PN系列）
Spiral wound gaskets for use with steel pipe flanges(PN designated)

2009-02-05

现行

SH/T 3403-2013

石油化工钢制管法兰用金属环垫
Metallic ring joint gaskets for steel pipe flanges in petrochemical industry

2013-10-17

现行

HG/T 20609-2009

钢制管法兰用金属包覆垫片（PN系列）
Metal jacketed gaskets for use with steel pipe flanges(PN designated)

2009-02-05

现行

HG/T 20607-2009

钢制管法兰用聚四氟乙烯包覆垫片（PN系列）
PTFE envelope gaskets for use with steel pipe flanges(PN designated)

2009-02-05

现行

HG/T 20635-2009

钢制管法兰、垫片、紧固件选用配合规定（Class系列）
Specification for selection of steel pipe flanges,gaskets and bolting(Class designated)

2009-02-05