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Manhole

Chinese manhole

Release time: October 23, 2017
 Chinese manhole

The Chinese manhole adopts quick opening structure, which is convenient to open, safe, beautiful and practical in appearance. It has square, round and oval shape and can bear pressure ≤ 0.5MPa. Manhole is widely used in mobile tank and fixed tank. The internal and external mirror surface finish RA ≤ 0.8 μ m, inner mechanical polishing and outer surface mirror polishing or matt.


Specifications and parameters of Chinese manhole:

Material: 304 (1.4301)

Internal surface treatment: 0.8 μ m-0.4 μ M

External surface treatment: mirror polishing, Matt, sandblasting.

Sealing material: silica gel, EPDM, NBR, fluororubber conforming to fda177.2600;

Access: through manhole, three-way manhole, four-way manhole and inclined manhole.


Understand the installation position and function of manhole

Related information

0577-86819338

Monday to Friday 8:0-18:00 contact information
Zhejiang Zhangda Light Industry Machinery Factory

Address: NO.678, Binhai 5th Road, Wenzhou Economic and Technological Development Zone, Zhejiang Province

Company order hotline: 0577-86819338 / 86991989

Fax: 133828538

Email: chinazhangda@vip.163.com

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