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Dimensions: D:400-2000mm
Place of Origin: China (Mainland)

Specifications

 the tube pillow will facilitae the construction work and shorten the project time. During the construction process, we can do concrete encapsollution to enchance its load ability once the tube doesn't reach the technical standard.
 

Specification

Item No.
Inner Dimension (D) Wall thickness (T) Birdsmouth
Thickness (D1) Length (L1)
FRP- 100/5 100 5 118 130
FRP - 100/8 100 8 124 130
FRP - 125/5 125 5 143 130
FRP - 150/5 150 5 168 160
FRP - 150/8 150 8 174 160
FRP -150/10 150 10 178 160
FRP -175/10 175 10 203 160
FRP -200/10 200 10 228 180
FRP -200/12 200 12 232 180

Note:
1. The pipe and attachment with non standard sizes also can be manufactured according to customers requirements;
2. you are kindly informed that we can send the diagram by email, or on TradeManager;



More manhole covers

Tested Item
Unit Standard
Flexural strength Mpa 135
Tensile strength Mpa 120
Impaction performance - Conform to DL/T 802 stipulated requirements
Caliber change rate Mpa BBB-N≥1.2 BBB-R≥2.4
Flexural load (Max bending stress is 1.81Mpa) Thermal deformation temperature ≥130
Flexural strength retention rate after soaking % ≥80
Barcol strength - ≥35
Oxygen index % ≥26
Slide friction coefficient - ≤0.34