GB/T 12722-2008

Active

Rubber and plastics hose assemblies - Flexing combined with hydraulic impulse test（half-omega test）

橡胶和塑料软管组合件液压脉冲曲挠试验（半Ω试验）

Standard Type

GBT

ICS

23.040.70

CCS

G42

Status

现行

Issue Date

2008-05-14

Implementation

2008-10-01

Responsible Dept

中国石油和化学工业联合会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 2556-1981 Pipe flanges for ordinary use--Sealing surfaces--Forms and dimensions GB/T 2555-1981 Pipe flange connectors for ordinary use--Mounting dimensions GB/T 4621-1984 Spiral wound gaskets test method of steam sealing characteristics GB/T 3452.3-1988 Fluid power systems--O-ring--Design criteria for O-ring housing--Basic calculation GB/T 9642-1988 Polyethylene (PE) pipes and fittings--Designation of polyethylene based on nominal density and melt flow rate GB/T 13020-1991 Unplasticized polyvinyl chloride (PVC-U) pipes--Tolerances on outside diameters and wall thicknesses GB/T 13019-1991 Polypropylene (PP) pipes--Tolerances on outside diameters and wall thicknesses GB/T 13018-1991 Polyethylene (PE) pipes--Toleranceson outside diameters and wall thicknesses