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henan liwei industry co., ltd

construction load,Zhengzhou,Henan,China

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carbon steel expansion joint



0.1 ~ 200.9 / Set ( Negotiable ) Get Latest Price

china hennan zhengzhou

0.1 per Set

1 Set

fabric compensator infuriation wooden case(out package) and plastic film and textile membrance(insid

7-40 according to the amount you booked

3000 Set per Month

T/T, L/C, Western Union

metal expansion joint

Contact Now

Product Specification

Technics : Forged Type : Flange Connection : Flange Certificate : ISO9001&ISO14001 Medium : liquid ,gas etc Shape : Equal Head Code : Round Place of Origin : Henan, China (Mainland

Product Description

Product performance: 
The product is manufacture through welding or metal casting ,and the loosing part is sealed by echelon ring rubber .operated by gland and bolt and based on the principle of rubber’s elastic deformation under pressure ,the seal ring will be deformed and static seal will be done between joint body and expansion pipe wall .according to clients demand and product performance ,metal and seal ring materials will be selected strictly .high strength antifouling paint is painted outside and the joint bolt is made of high strength carbon steel or stainless ,since there is some space between body and expansion ,so axes and radial displacement will appear .inside pipe ,it become available to compensate and release pipe blind plate propulsion and make it easy to maintain and change pump and valve .therefore ,it is an ideal matching product for pipes’ installation and operation.
Method of application:
Gland loose tube expansion joint is on the basis of the original pipe set of expansion joint performance ,add spacing device ,the gland loose tube type expansion joint scale biggest place with nut locking ,such pipes in allowing scale expansion freely within the maximum rang of color ,once more than gland loose tube type expansion joint of the largest scale .limit effect ,thus ensuring a gland type loose tube expansion joint of the pipe run normally ,especially suitable for the vibration or have a certain slope at the corner or the pipe.
About liwei:
Zhengzhou liwei pipe equipment Co.,Ltd (the former Zhengzhou liwei Rubber products Co.,Ltd ) located at shangjie district ,Zhengzhou city is a manufacture specializing in processing various steam ,water wind pipe expansion and compensation joint ,and a main base for producing rubber ,metal and non-metallic pipe joints ,it is also the appointed enterprise by the former chemical industry ministry ,national construction ministry and general petrol chemical company ,member unit of china water supply association power equipment network union ,and joints production unit recommend by china water association and national metallurgy ministry.

Our Advantages:

1. Leader manufacturer of expansion joint in China

2. We have our own factory

3. Member of CNEA (China Nuclear Energy Association);

4.SO9001:2008 and ISO14001:2004 certificated by CNAS(Chin National Accreditation Service for Conformity Assessment);

5. The appointed enterprise by the former chemical industry ministry


Contact Us

Contact Person : holly

Company:henan liwei industry co., ltd

Address:construction load, Zhengzhou, Henan, China,


holly < henan liwei industry co., ltd >
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