Annular / Circular Grating Panel

We fabricate and supply annular / circular gratings panels for vessel and circular platforms. The panels are cut to size as per site dimensions. Openings in the gratings are provided with the binding bar or toe-plate as per site dimensions.

Technical Data

 

Bearing Bar Pitch in mm (BB)

 

Cross Bar Pitch in mm (CB)

PW17

–

–

33

38

50

76

100

101.6

PW20.7

–

–

33

38

50

76

100

101.6

  PW23

–

–

33

38

50

76

100

101.6

 PW24

–

–

33

38

50

76

100

101.6

PW30

20

25

33

38

50

76

100

101.6

PW33

20

25

33

38

50

76

100

101.6

PW34

20

25

33

38

50

76

100

101.6

PW40

20

25

33

38

50

76

100

101.6

PW41

20

25

33

38

50

76

100

101.6

PW – Press Welded

Load Bearing Bar Depth and Bearing Bar Thickness in mm – (Metric)
20×320×420×520×620×820×10
25×325×425×525×625×825×10
30×330×430×530×630×830×10
32×332×432×532×632×832×10
35×335×435×535×635×835×10
38×338×438×538×638×838×10
40×340×440×540×640×840×10
45×345×445×545×645×845×10
50×350×450×550×650×850×10
––60×560×660×860×10
––65×565×665×865×10
––70×570×670×870×10
––75×575×675×875×10
––80×580×680×880×10
––90×590×690×890×10
––100×5100×6100×8100×10

Load Bearing Bar Depth and Bearing Bar Thickness in inch – (Imperial)

1 x 1/8”    

1 x 3/16”   

1 x ¼”

1 x 5/16”   

1 x 3/8”

1 ¼” x 1/8” 

1 ¼” x 3/16” 

1 ¼” x ¼”  

1 ¼” x 5/16” 

1 ¼” x 3/8”    

1 ½” x 1/8”

1 ½” x 3/16”

1 ½” x ¼” 

1 ½” x 5/16”

1 ½” x 3/8”

1 ¾” x 1/8”

1 ¾” x 3/16”

1 ¾” x ¼” 

1 ¾” x 5/16”

1 ¾” x 3/8”

2 x 1/8”

2 x 3/16”

2 x ¼”

2 x 5/16”

2 x 3/8”

 

2 ½” x 3/16”

2 ½” x ¼”

2 ½” x 5/16”

2 ½” x 3/8”

 

3 x 3/16”

3 x ¼”

3 x 5/16”

3 x 3/8”

 

3 ½” x 3/16”

3 ½” x ¼”

3 ½” x 5/16”

3 ½” x 3/8” 

 

4 x 3/16”

4 x ¼”

4 x 5/16”

4 x 3/8”

Cross Bars Sizes – Metric & Imperial

Cross Bars – Twisted Square

Cross Bars – Twisted Square

4.6mm

0.181”

5.0mm

0.197”

5.4mm

0.213”

6.0mm

0.237”

6.4mm

0.252”

8.0mm

0.315”

10.0mm

0.394”

 Material Grades Offered

BS EN 10025 – S235, S275 & S355 (JR, JO, J2)

ASTM A36

ASTM A1011/A1011M

  • SS Grade 36 Type 1/2 
  • CS Type B

 

Note :
SS – Structural Steel
CS – Commercial Steel

Stainless Steel – SS316 / SS304

 SELF COLOUR (BLACK)

Can be fabricated or modified on-site / shop

HOT DIP GALVANIZED

Hot Dip Galvanized in accordance with BS EN ISO 1461, ASTM A123 or any other international galvanizing standards.

Surface preparation by blasting prior to hot dip galvanizing when required can be done at extra cost.

 STAINLESS STEEL

Mill Finish

 PAINTED

As per project specification requirement

 POWDER COATED

As per project specification requirement

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