Outer diameter 156pvc round seven hole pipe, PVC round seven hole power pipe factory direct sales

  PVC round seven hole pipe, PVC round seven hole power pipe product features
1
High compressive strength, unique porous integrated mechanical support structure, improve the high-pressure performance of pipes and long service life;
2
Good flame retardant performance, extinguished immediately after leaving the fire;
3
Strong corrosion resistance and good electrical insulation;
4
Clear porous separation, easy and convenient threading;
5
The holes are closely arranged to improve the utilization rate of holes;
6
One pipe is porous, convenient and fast construction and low project cost

Specification and model

round seven hole hos-156x3 0/4 0
outer diameter of circle (H)	156
inner diameter (R)	55
outer wall thickness (d)	3 0/4 0
inner wall thickness (d)	2 0/2 5
length (L)	6000

technical indicators

serial number	Project	technical indicators
1	tensile strength (MPA)	≥ thirty
2	longitudinal retraction rate (%)	≤ five
3	Vicat softening temperature (℃)	≥ seventy-nine
4	drop weight impact test	0 ℃, D90 hammer 1kg, 1M, 9 / 10 without fracture
5	external load resistance (KN / 200mm)	≥ one
6	static friction coefficient	≤ zero point three five