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Product Business

Can be manhole inspection

A manhole is a plastic manhole that provides access to the drainage system. It is suitable for plastic inspection wells for drainage with a buried depth of not more than 6m within the scope of municipal roads, public building areas, residential areas, factories, etc.

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Product Description

Scope of application

1. The manhole that can be manhole is a plastic manhole that can provide personnel to enter the drainage system channel.
2. It is suitable for plastic inspection wells for drainage with a buried depth of not more than 6m within the scope of municipal roads, public building areas, residential areas, factory areas, etc.

 

Composition

1. It is composed of well seat, well chamber, offset closing, shaft, well cover and accessories.

2. HDPE special wellbore pipe can be used in the wellbore.

3. The manhole cover can be cast iron manhole cover or composite material manhole cover or reinforced concrete manhole cover.

 

Executive standard

National standard GB/T 41048-2021 "technical requirements for plastic inspection wells for urban drainage"

 

A

 

Well diameter Pipe diameter Saddle joint diameter matched to wellbore Remarks
ID700 OD200/ID200 OD315/ID300 OD400/ID400
OD500/ID500 OD630/ID600
OD110 OD160 OD200 OD250 OD315 
ID150 ID200 ID225 ID300
OD: Nominal size is outer diameter series
ID: Nominal size is inner diameter series
According to the national standard "plastic inspection well technology for urban drainage".
Requirements GB/T41048-2021, the wellbore is inside.
Diameter series standard, specifications:
ID700、ID1000、ID1200



 
ID1000 OD315/ID300 OD400/ID400 OD500/ID500 
OD630/ID600 ID700 ID800
OD110 OD160 OD200 OD250 OD315
ID150 ID200 ID225 ID300
ID1200 ID800
ID1000
Customization

 

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