China Ss Floor Drain Grating Steel Storm Drain Grates Galvanised Drain Covers Galvanized Trench Drain Grate, Find details about China Riveted Grating, Bar Grating Manufacturers from Ss Floor Drain Grating Steel Storm Drain Grates Galvanised Drain Covers Galvanized Trench Drain Grate
Steel Grating
1) Material: Mild Steel Q235 or Stainless Steel such as ss304 ss304L ss316 ss316L...
2) Surface Treatment: Hot dip galvanized , Painted , Untreated.
3) Shape of bearing bars: Plain bar style , Serrated bar style , I Bar style
4) Market: USA , Middle East ---Kuwait, UAE, Saudi Araia; Australia, Europe and Southeast
common size:
Bearing BarSpacing | Cross Bar Spacing | Bearing Bar Specification(Depth×Thickness) | |||||
20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 | ||
30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 |
50 | G203/30/50 | G253/30/50 | G323/30/50 | G403/30/50 | G205/30/50 | G255/30/50 | |
40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 |
50 | G203/40/50 | G253/40/50 | G323/40/50 | G403/40/50 | G205/40/50 | G255/40/50 | |
60 | 50 | - | G253/60/50 | G253/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
Bearing BarSpacing | Cross Bar Spacing | Bearing Bar Specification(Depth×Thickness) | |||||
32×5 | 40×5 | 45×5 | 50×5 | 55×5 | 60×5 | ||
30 | 100 | G325/30/100 | G405/30/100 | G455/30/100 | G505/30/100 | G555/30/100 | G605/30/100 |
50 | G325/30/50 | G405/30/50 | G455/30/50 | G505/30/50 | G555/30/50 | G605/30/50 | |
40 | 100 | G325/40/100 | G405/40/100 | G455/40/100 | G505/40/100 | G555/40/100 | G605/40/100 |
50 | G325/40/50 | G405/40/50 | G455/40/50 | G505/40/50 | G555/40/50 | G605/40/50 | |
60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G505/60/50 | G555/60/50 | G605/60/50 |
Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JIS.