Service Hotline

Tel:0086-510-88207983

       0086-510-85108833

Fax:0086-510-88203442

       0086-510-85105126

Email:tianlong@wxtlgg.com      

Products

Belt Conveyor

国家起重运输机械质量监督检验中心
检验报告
输送机托辊专用钢管质量指标
企业标准 QB/3201.TLT002-2011
Quality Standards of Steel Pipe for Supporting Roller of Conveyer QB/3201.TLT002-2011
外径O.D
mm
壁厚W.T.
mm
允许偏差Tolerance(mm)
外径O.D
mm
壁厚W.T
mm
弯曲度
Straightness
mm/m
内毛刺高度
Height of Inside deburring mm
压力测试
Hydrostatic Pressure Test Mpa

较高级
Higher Grade
较高级
Higher Grade
较高级
Higher Grade
较高级
Higher Grade
63.5 3.0~4.5 ±0.25 ±0.20 ≤0.5 + 0.05
-0.20
10Mpa
±0.20
76.0 3.0~4.5 ±0.25 ±0.20
±0.20
89.0 3.0~4.5 ±0.25 ±0.20
±0.20
101.6 3.0~4.5 ±0.25 ±0.20
±0.20
108.0 3.0~4.5 ±0.25 ±0.20
±0.20
114.3 3.0~4.5 ±0.25 ±0.20
±0.20
127.0 2.0 ±0.25 ±0.20
3.0 ±0.20
3.5 ±0.20
4.0 ±0.20
4.5 ±0.20
5.0 ±0.20
133.0 3.5~5.0 ±0.25 ±0.20
±0.20
139.8 3.5 ±0.25 ±0.20
4.0 ±0.20
5.0 ±0.20
152.4 3.5 ±0.25 ±0.20
4.0 ±0.20
5.0 ±0.20
159.0 3.5 ±0.25 ±0.20 10Mpa
4.0 ±0.20
5.0 ±0.20
165.2 4.0 ±0.25 ±0.20
5.0 ±0.20
5.8 ±0.20
168.0 4.0 ±0.25 ±0.20
5.0 ±0.20
5.8 ±0.20
177.8 4.5 ±0.30 ±0.20
6.0 ±0.20
7.5 ±0.20
194.0 4.5 ±0.30 ±0.20
6.0 ±0.20
7.5 ±0.20
203.0 4.5 ±0.30 ±0.20
6.0 ±0.20
7.5 ±0.20
219.0 4.5 ±0.30 ±0.20
6.0 ±0.20
7.5 ±0.20

注:本公司可根据用户要求,生产特种规格钢管 ( 材质:Q235/Q345 )
Our company could be produced it according to purcharse's requirements.