Standards

HG/T 6049-2022 Active

HG/T 6049-2022 Drilling pump rubber seal piston

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 6045-2022 Active

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

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 4093-2022 Active

HG/T 4093-2022 Plastic lining equipment lining endurance vacuum 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 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 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 4089-2022 Active

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

Publish Date: 2022-09-30

HG/T 2580-2022 Active

HG/T 2580-2022 Determination of tensile strength and elongation at break of rubber or plastic-coated fabrics

Publish Date: 2022-09-30

HG/T 2582-2022 Active

HG/T 2582-2022 The determination of waterproof performance of rubber or plastic-coated fabrics

Publish Date: 2022-09-30

HG/T 3690-2022 Active

HG/T 3690-2022 Industrial steel-reinforced polyethylene composite pipe

Publish Date: 2022-09-30