Marine Equipment
Sch40 Seamless Carbon Steel MS Boiler Fittings
Product Description: MS seamless boiler tube fittings type:Long(Short) radius elbows 90/45/180 degree,Equal Tee,Reducing Tee,Eccentric reducer,Concentric reducer,CAP,3D/5D/7D Bend et...
Sch40 Seamless Carbon Steel MS Boiler Fittings
PDF Datasheet
We can supply according to your requirement.
Product Description:
MS seamless boiler tube fittings type:Long(Short) radius elbows 90/45/180 degree,Equal Tee,Reducing Tee,Eccentric reducer,Concentric reducer,CAP,3D/5D/7D Bend etc
Specifications:1/2"-24",Thickness:schedule40(2.77mm-17.48mm)
Material:ASTMA234,ASTM A420,20#,Q345,WP5,WP9,WP11,ST37.0,STP G38 etc
Standard:GB3087-1999,ANSI B16.9/B16.28,ASME B16.9,JIS B2311/B2312,DIN 2605/2617/2615,GB 12459—99,EN etc
Outer diameter and wall thickness of allowable deviation(GB3087-1999)
| Steel tube type | Size (mm) | Allowable deviation | |||
| Common | Advanced | ||||
| Hot rolled tube | D | ≤159 | +1.0%(Min+0.5mm) | +0.75%(Min+0.3mm) | |
| >159 | +1.0% | +0.90% | |||
| S | <3.5 | +15%(Min+0.48mm) -10% (Min-0.32mm) | +1.0%(Min+0.2mm) | ||
| 3.5~20 | +15% -10% | +10% | |||
| >20 | D<219 | +10% | +7.5% | ||
| D≥219 | +12.5% -10.0% | +10% | |||
| Cold drawn pipe | D | ≤30 | +0.20mm | +0.15mm | |
| >30~50 | +0.30mm | +0.25mm | |||
| >50 | +0.8% | +0.6% | |||
| S | 2~3 | +12% -10% | +10% | ||
| >3 | +10% | +7.5% | |||
