PIPE/PRODUCTS
Location HOME > Product Center> PIPE
HDPE Inspection Manhole
TIME:2018/7/5 14:16:02  ▏Author:Shanghai Qingyuan Pipe Technology Co., Ltd.  ▏Click:

 The drainage pipe can reflect the wisdom and conscience of one city.      All the raw materials are 100% New Resin!    We will make a continuous investment in R&D.

Application: it is mainly used for underground drainage and sewage with water temperature below 40 Celsius degree.

 

Size range: DN600-DN3000mm

 

Product technical data

Item

Condition

Requirement

Remarks

Loading test

SN4

4 KN/


SN6.3

6.3 KN/

SN8

8 KN/

SN12.5

12.5 KN/

Impact   resistance

Temperature at   20±2, falling hammer type d90 with weight 1 kg, at height 2.5m

 No rupture or obvious damage


Negative   pressure test

5~35

Diameter of pipe   connector

Negative   atmosphere

No rupture and crack


DN/ID(mm)

1min

500

-0.03MPa

500

-0.05MPa

Anti clipping   welding strength

Diameter of pipe   connector DN/ID(mm)

Load KN

Load KN

No rupture and   crack

Suitable for   round type of manhole (to conduct this test together with rigid pipe)

300

40

3

400

40

4

500

40

6

600 & 700

60

10

800 & 900

60

11

1000

80

12

1200

80

12

Sealing   performance

Connected with   manhole pipe

Water pressure   at 0.05 Mpa

No leakage


Connected with   pipe

Radial   deformation

At 23±2, pipe deformation rate is 10%, deformation of well pipe socket is 5%

0.005MPa15min

No leakage

0.05MPa15min

No leakage

-0.03MPa15min

-0.027MPa

Angle deflection

23±2℃,DN/ID500

0.005MPa15min

No leakage

DN/ID500

0.05MPa15min

No leakage


-0.03MPa15min

-0.027MPa

Manhole sealing

Water level   reaches the height of manhole head

No leakage



  • Shanghai Qingyuan Pipe Technology Co., Ltd.

  • No. 35, Cao Li Road, Fengjing Industrial Park, Jinshan District, Shanghai

  • +86-021-67360101

  • +86-21-67360101

  • WAPSITE

  • WECHAT

SHAER: