Standards

Current Category: CN-HG - Chemical industry

Status: All
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2022
All 2026 2025 2024 2023 2022 2021& Before
HG/T 4089-2022 Active

HG/T 4089-2022 Plastic lined equipment and water pressure testing method

Publish Date: 2022-09-30
HG/T 4092-2022 Active

HG/T 4092-2022 HG/T 4092-2022 Plastic lining equipment Thermal expansion and contraction test method

Publish Date: 2022-09-30
HG/T 4091-2022 Active

HG/T 4091-2022 HG/T 4091-2022 Plastic lining equipment - Temperature resistance test method

Publish Date: 2022-09-30
HG/T 4090-2022 Active

HG/T 4090-2022 Plastic lined equipment and electric spark testing method

Publish Date: 2022-09-30
HG/T 4093-2022 Active

HG/T 4093-2022 Plastic lining equipment lining endurance vacuum test method

Publish Date: 2022-09-30
HG/T 6046-2022 Active

HG/T 6046-2022 Injection-molded high-molecular weight polyethylene resin for wear-resistant products General requirements

Publish Date: 2022-09-30
HG/T 6045-2022 Active

HG/T 6045-2022 Polyvinyl chloride (PVC) plastic board for chemical pressure equipment

Publish Date: 2022-09-30
HG/T 6050-2022 Active

HG/T 6050-2022 Anti-gas rapid decompression rubber seal for pipeline valve

Publish Date: 2022-09-30
HG/T 6049-2022 Active

HG/T 6049-2022 Drilling pump rubber seal piston

Publish Date: 2022-09-30
HG/T 6048-2022 Active

HG/T 6048-2022 O-ring rubber sealing ring for tooth roller drill

Publish Date: 2022-09-30
HG/T 2521-2022 Active

HG/T 2521-2022

Publish Date: 2022-09-30
HG/T 4040-2022 Active

HG/T 4040-2022 Liquid sulfur black

Publish Date: 2022-09-30