25 I bracket | for 1.25m span | Length × width × height (mm) 2500 × 1080 × 25 | Distance 250×312.5 | |||
38 I bracket | for 1.25m span | Length × width × height (mm) 2500 × 1080 × 38 | Distance 250×300 | |||
58 I bracket | for 1.5m span | Length × width × height (mm) 3000 × 1080 × 58 | Distance 250×312.5 | |||
68 I bracket | for 1.5m span | Length × width × height (mm)3500×1080×68 | Distance 250×300 | |||
78 I bracket | for 1.5m span | Length × width × height (mm)4000×1080×78 | Distance 250×300 | |||
98 I bracket | for 1.5m span | Length × width × height (mm)4500×1080×98 | Distance 250×300 | |||
Note: Unspecified product specifications can be made according to user requirements or cooling tower bracket layout drawings. |
project | FRP bracket | Alloy cast iron bracket | Large hole bracket |
Ventilation area ratio | 90% | 90% | 62% |
weight | 4kg/m | 36kg/m | 90kg/m |
Bearing capacity | 7kN/m, breaking load >20kN/m | 7kN/m, breaking load >12kN/m | 7kN/m, breaking load >12kN/m |
Deflection | Under 7KN/m2 load 1.25m secondary beam intermediate deflection 8mm | Under 7KN/m2 load 1.25m secondary beam intermediate deflection 3.71mm | Under 7KN/m2 load 1.25m secondary beam intermediate deflection 6.5mm |
Corrosion resistance | Never rust, the best corrosion resistance | Modified HT150 after adding a certain amount of alloying elements Corrosion resistance is three times that of HT150 | In a large temperature environment The work is inevitably produced by the thermal expansion and contraction of the environment. |
Durability | More than 20 years of service life | Service life of about 20 years | 15 years of service life |
Economic | Save installation costs and installation hours. Cooling effect is good, Improve power generation efficiency | Large installation cost and long installation time | Large installation cost and long installation time |
Versatility | Suitable for -40°C-+60°C working environment | Not suitable for -40 ° C ~ +60 ° C working ring The environment is divided into severe cold areas and general areas. | Not suitable for -40 ° C ~ +60 ° C working environment |
Product name | Pultruded FRP grating, FRP filler bracket |
Material | fiber reinforced polymer & Resin(FRP) |
Color | Customization |
Function | Platform walkway Support bracket |
Specification | customized |
Compressive strength | Strong |
Scope of application | Personnel walkways, walkway ladders, platforms,Building materials |
Material properties | ||||||
Tensile Strength | ≥500Mpa | Thermal expansion coefficient | 7.0×10-6℃ | |||
Tensile modulus | ≥3×104Mpa | Thermal conductivity compressive strength | 0.215J/M2.S.℃ | |||
Compressive strength | ≥400Mpa | Water absorption rate | ≥0.3 | |||
Bending strength | ≥600Mpa | proportion | 1.7-2.1 |