在白沙酒店晚上怎么叫服务

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Dbhkxw large corrugated plate box type limited expansion compensator is one of the important parts of pipeline installation. The compensator has the characteristics of small volume, convenient installation, small occupation area, low labor intensity, labor saving, labor saving, material saving and strong practicability. The large corrugated plate box compensator is composed of flange, guide tube, metal wave body, connecting pipe and other accessories. It belongs to a kind of compensator. The effective expansion and contraction deformation of the main body bellows is used to absorb the axial, transverse and angular thermal deformation of the pipeline, which is convenient for the installation and disassembly of the pipeline, and can also absorb the influence of earthquake and ground subsidence on the pipeline. It is commonly used in modern plumbing.

[product name]: dbhkx large corrugated plate box type limited expansion compensator

[product alias]: plate box expansion compensator, corrugated plate box type compensator

[product specification]: [dn32mm-dn4000mm]

[product pressure]: 0.6-2.5mpa

[product certification]: ISO9001-2008

[scope of application]: [weak acid, weak base, weak corrosion, oil, hot water, cold water, etc.]

[product material]: carbon steel, ductile iron, stainless steel

[product color]: blue, color matching according to customer requirements

[operating temperature]: - 40 ℃ to 80 ℃

  • Quality stability: the implementation of the whole process of quality monitoring, meticulous, all-round detection!
  • Reasonable price: efficient internal cost control, reduce expenses, and benefit customers!
  • Fast delivery: advanced production line, sufficient stock, shorten the delivery time!

Online consultation

Purchase hotline: 021-6221-2627

Product advantages

The service life of dbhkxw type large corrugated plate box type limited expansion compensator is as high as 6500 times. The expansion amount is 20-120mm. It has no leakage and no filler. It has good expansion performance, safety and reliability, and can save maintenance work. The compensator has novel structure, reasonable structure, no vulnerable parts, small volume, light weight, easy installation and transportation. It is an ideal product for pipeline installation. And adapt to a variety of installation environment, including overhead, trench, directly buried and other types of pipeline. The adaptability of the compensator is quite good, which can meet various complicated installation environments. The plate box type pipeline compensator is one of the important parts of pipeline installation. The compensator has the advantages of small volume, convenient installation, small occupation area, low labor intensity, labor saving, labor saving, material saving and strong practicability. At the same time, it can be installed without expansion wells to reduce the project cost. The compensator has novel and reasonable structure, no vulnerable parts, small volume, light weight, easy installation and transportation, and is an ideal product for pipeline installation.

Product features

1. The working pressure of this product is below 1.6Mpa. The medium used is hot water, steam, gas and various kinds of oil. The temperature is the same as that of pipeline. It is very suitable for high-rise buildings;

2. The product has a large thrust force of 0.8-1.2t and a fatigue life of 6500 times;.

3. This product can be widely used in overhead pipeline, trench pipeline and directly buried pipeline;.

4. The steering bracket of compensator can be set or not.

5. This product is only used for axial installation (straight pipe).

6. When the product is used for trench pipeline, there is no need to build a compensator well.

Large box corrugated compensator has the advantages of small volume, convenient installation, small floor area, low labor intensity, labor saving, labor-saving, material saving, and strong practicability. The compensator pipe produced by Shanghai Luoying is strictly in accordance with ~ standards, and wholeheartedly provides high-quality compensators for customers.

classic case

Cooperation between Shanghai Luoying and Tianjin new fire protection material project


Recently, ~ new fire protection materials project was settled in Xiqing development zone. The project was invested by ~ fire engineering technology research center, with a total investment of 150 million yuan. It is located in phase VI of Xiqing Economic and Technological Development Zone, covering an area of 55000 square meters. The project is mainly engaged in the production of new fireproof materials, as well as the production of new class a non combustible insulation board and class a fire door core plate. The project is expected to start in the first half of 2017 and be completed by the end of 2018. After the project is put into operation, the annual business income can reach 200 million yuan, and the tax revenue is nearly 20 million yuan.
Shanghai Luoying's large box corrugated compensator has the advantages of small volume, convenient installation, small floor area, low labor intensity, labor saving, labor-saving, material saving, and strong practicability. The compensator pipe produced by Shanghai Luoying is strictly in accordance with ~ standard, and wholeheartedly provides high-quality compensator for customers.
It is reported that the fire engineering technology research center was established in 1996 with the approval of the science and Technology Commission and the Ministry of public security. At present, there is a fire experimental base in Jingwu Town, Xiqing District. The fire protection experimental base covers an area of 100000 square meters and a building area of 70000 square meters. It is a large-scale, comprehensive fire-fighting test base with complete facilities and complete functions in China, reaching the international first-class level.

Product diagram

 Dbhkx large corrugated plate box type expansion compensator

Parts materials

Please click on the picture to see the larger picture

 Dbhkx large corrugated plate box type

number name number
one Expansion box  1
two flange  2
three Limit ring  2
four Outer tube  1
five Inner casing  1

technical parameter

Please click on the picture to see the larger picture

Product service

Professional manufacturing, professional services, Luoying to create more value for you!
Constantly improve the quality of service, excellence, "sincere service" is the eternal theme of Luo Ying. Luo Ying strictly in accordance with ISO9001-2000 quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. To strengthen communication with users, we will wholeheartedly provide customers with high-quality products and perfect services. Hereby, Luo Ying makes the following commitments:

Product standards
The products are designed, manufactured and accepted in strict accordance with Chinese GB, Hg standards and American API standards. The width of sealing surface exceeds the national standard.
Pre sales service
Product introduction, technical exchange, non-standard product design, troubleshooting.
In sale service
1. Keep the contract, ensure timely supply, keep in touch with customers at any time. 2. For special or complex products, our factory arranges technical personnel to train and guide users in the use, troubleshooting, adjustment and maintenance of products.
after-sale service
1. The warranty period of Luoying's products is 12 months from the date of delivery, and the "Three Guarantees" service (return, replacement and repair) is implemented.
2. During the use of the products, our factory regularly organizes technical and inspection personnel to visit and consult users for feedback on product quality, use status and improvement opinions, so as to further improve product quality.
3. After sales service personnel rush to the scene within 24-36 hours (48 hours outside the province).
4. For after-sales service, users are required to fill in the quality feedback form after service, and make appraisal opinions, so as to jointly improve the product quality and service quality of Luoying.

Ordering process and instructions

1. Please fax customer purchase list to 021-64207088 e-mail: Luoying @ luoyingsh.com or call 021-622122627.
2. List and price list of products for customers.
3. Specific agreement: delivery date, special requirements and other matters.


Ordering instructions
1. If the customer has special requirements for the product, the following instructions shall be provided in the order contract:
(1) Structural length
(2) Connection form
(3) Nominal diameter, full bore, reduced diameter, pipe size
(4) Medium range and temperature
(5) Our factory can make and design special products according to the special requirements of customers.
2. Our factory can configure and design special products according to the special requirements of customers.
3. If the customer provides the determined product type and model, the customer shall correctly explain the meaning and requirements of the model, and sign the contract under the condition that both parties understand and agree.

Online submission of demand feedback

You can fill in the form below and submit your contact information and product requirements to us. We will contact you as soon as possible. Thank you! In order to get in touch with you in time, please fill in your contact information and requirement information completely.

在白沙酒店晚上怎么叫服务

contact us

  • Customer service hotline: 021-6221-2627
  • Business QQ: 319992131
  • Business fax: 021-6420-7088
  • Email: info@luoyingsh.com
  • Company address: Building 10, north side of Songzheng highway, Shihudang Town, Songjiang District, Shanghai
  • Post code: 201201

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