Calderys Hysil Division

Calderys Hysil Division

Hysil, composed of Hyrous Calcium Silicate, It is designed for use on systems operating upto 1100oC. It is inogranic, non-combustible, eco- friendly and meets the physical and property requirements of ASTM-C-533, BS-3958 PART II & IS Standard. Hil has a good flexural strength and water absorbent characteristics. HIL has a manufacturing facility / Plant in Dharuhera, Haryana, India.

  • Assured sustaincial energy saving through reduction in thermal losses.
    Superior thermal performance observed between 250oC to 1100oC
  • Long life- need not be replaced for upto 20 years
  • Excellent resistance to mechanical vibrations.
  • Completely load bearing & Excellent work ability.
Flat Segment Sizes

900 x 600
600 x 450
600 x 300
600 x 150
450 x 300

Thickness
25 , 40 , 50
65 , 75 , 100

Curved Segments

Half round, Curved segments for pipe lines of various dia. in thick-ness of 25, 40, 50, 65, 75 mm.


Other Sizes are also available on request.

HYSIL Technical Specifications Blocks :

S.No. Property Units H-800 Grade H-1000 Grade H-1100 Grade
Typical Values Typical Values Typical Values
1 Temperature, max service Deg C 800 1000 1100
2 Average Bulk Density, Dry Kg/m3 220-280 240-280 260-300
3 Flexural Strength, (min.) Kn/m2 300 350 600
4 Compressive Strength,reduction in thickness not to
exceed under a load of:
I) 415 KN/m2, dry
II) 170 KN/m2, after 18hrs immersion in water


%
%


5.0
5.0


5.0
5.0


5.0
5.0
5 Heat Resistance, under soaking
I) Linear Reating Shrinkage (max.)- 12 Hours
II) Loss In Mass (max.)
III) Compressive Strength, reduction in thickness not to
exceed under a load of 345 KN/m2(max.)

%
%
%

2 at 800oC
14.0
5.0

2 at 950oC
12.0
5.0

1.5 at 1050oC
10.0
5.0
6 Thermal Conductivity at mean temperature (max.)
300oC
400oC
500oC
550oC


W/m-K

0.078
0.097
-
-

0.078
0.097
0.118
-

0.076
0.090
0.110
0.114
7 Moisture contents, by weight, (max.) % 5.0 5.0 5.0
8 Alkalinity pH 8-11 8-11 8-11

* Tested in accordance with BS-874 Cold Face 40 deg.C. Also as per IS 9490, water calorimeter apparatus.

Calderys HYSIL H-800 download Calderys HYSIL H-1000 download Calderys HYSIL H-1100 download