Guangdong is the home of rare metals and nonferrous metals.Detailed China Guangdong regional common sense Asia Expansion joint rest assured suppliers Zhongyuan valve fittings China Guangdong network promotion sub-station editors have been sorted out: 116 kinds of minerals have been found in the province, and 88 kinds of proven reserves have been found. The reserves of kaolin, peat, quartz for metallurgy, trachyte for cement, germanium and tellurium in Guangdong Province rank first in China, and silver, lead, bismuth, thallium, uranium, monazite, phosphorite, sand for glass, oil shale, marble for decoration and diabase rank second. Guangdong is rich in marine resources. The annual output of oysters, shrimps and other marine aquatic products from pelagic and offshore fishing, marine cage culture and coastal culture reached 3.74 million tons; The aquaculture area is 775700 hectares, and the actual aquaculture area is 208200 hectares; The production of cultured seawater pearls in Leizhou Peninsula ranks first in China.Expansion joint manufacturer Zhongyuan valve fittings is located in Asia, and the China-EU train runs through the country. Zhongyuan valve fittings has a service team for Asia Expansion joint customers, which can provide Expansion joint Heat solutions with confidence for China Guangdong Expansion joint customers!

      Basement civil air defence be airtight casing pipe

      Underground civil air defense flexible closed casing is used in underground engineering, chemical industry, steel, construction, chemical industry, tap water, sewage treatment units. Flexible closed casing is to solve some underground engineering pipeline through the wall, and through the strict waterproof requirements; There are also some structures also need pipeline through the wall, but also limit the pipeline can not be due to temperature change or external force to produce expansion and displacement, more do not allow the pipeline under the action of external factors vibration and design.

      ZhongYuan are always looking for new opportunities and new ways of doing things. Hello, China Guangdong customer friend, thank you very much for clicking to enter the Zhongyuan valve fittings official enterprise website! Strict Basement civil air defence be airtight casing pipe quality stability, reflecting the reassuring "Made in China", is Zhongyuan valve fittings has never stopped pursuing for many years! If you want to know more about the actual application of [Basement civil air defence be airtight casing pipe] products, please browse the following Basement civil air defence be airtight casing pipe product information in detail or call the Asia Transmission joint supplier Zhongyuan valve fittings China Guangdong Basement civil air defence be airtight casing pipe overseas product promotion station [Basement civil air defence be airtight casing pipe] technical consultation phone to learn more new information!
       

      Product introduction:

      Underground civil air defense flexible closed casing is used in underground engineering, chemical industry, steel, construction, chemical industry, tap water, sewage treatment units. If there is an order is also a mistake, then we let you wrong to the end, Key product knowledge points in the field of nuclear power that China Guangdong friends need to understand: Flexible closed casing is to solve some underground engineering pipeline through the wall, and through the strict waterproof requirements; There are also some structures also need pipeline through the wall, but also limit the pipeline can not be due to temperature change or external force to produce expansion and displacement, more do not allow the pipeline under the action of external factors vibration and design.Its shell is poured on the wall at a time, and the pipe passes through the middle of the casing. ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of nuclear power application: The outer diameter of the pipe and the middle of the casing are sealed with packing, which plays a waterproof and reducing role.

      Product name: Basement air defense flexible closed casing

      Name: Closed casing, flexible closed casing

      Caliber specification: [DN50mm-DN3200mm]

      Product color: sky blue, red, green (see product display picture for real color)

      Application: [steel pipe, PP pipe, etc.]

      Product standard: 04FS02 (Atlas number)

      Certification: International ISO9001-2001

      Product grade: Grade A

      Working temperature: -20 degrees to 80 degrees (can also process the whole 304, 316, 316L stainless steel)


      Product advantage:

      1. Flexible closed casing is manufactured in accordance with the national standard 04FS02, and the material is Q235-A.

      2, flexible packing material: asphalt hemp, polystyrene board, polyvinyl chloride foam plastic board.

      3, sealing paste: polysulfide sealing paste, polyurethane sealing paste.

      Note: 1. The thickness of the concrete wall through the pipe should not be less than 200, otherwise one or both sides of the wall should be thickened. The diameter of the thickened part should be at least D4+200. 2. The steel pipe and retaining ring shall be galvanized after welding, and then installed with the casing. Inspiring progress through our passion for excellence, Zhongyuan valve fittings reminds China Guangdong friends that this information is helpful for choosing Chinese products: After all the installation, the baffle and the fixed flange are welded. 3. The welder adopts manual arc welding, and the welding rod model is E4303


      product feature:

      Flexible closed casing description, air defense closed casing description:

      1. flexible packing material: asphalt hemp, polystyrene board, polyvinyl chloride foam plastic board.

      2. sealing paste: polysulfide sealing paste, polyurethane sealing paste.

      3. The thickness of the concrete wall through the wall should not be less than 300, otherwise the wall should be thickened on one side or on both sides, and the diameter of the thickened part should be at least D5+200.

      4. steel pipe and baffle after welding through galvanized treatment, and then implement and sleeve installation.

      5. Manual arc welding is adopted, and the electrode type is E4303.


      Parts material:

      No

      Name

      Quantity

      Material

      Memo

      1

      Flange casing pipe

      1

      Q235-A

      Welding part

      2

      Gasket

      1

      Neoprene rubber

       

      3

      Flange cover

      1

      Q235-A

      Welding part

      4

      Bolt

      n

      Q235-A

      GB897-88A

      5

      Nut

      n

      Q235-A

      GB/T41-2000

      6

      Steel pipe

       

      Q235-A

      --

      7

      Baffle

       

      Q235-A

       


      Technical parameter:

      DN

      D1

      D2

      D3

      D4

      D5

      D7

      L

      L0

      L1

      L2

      d1

      d2

      d3

      D1

      D2

      K

      n-M

      50

      60

      95

      65

      145

      200

      81

      65

       

      72

      30

      3.5

      4

      8

      65

      86

      4

      4-M12

      65

      76

      114

      80

      165

      220

      96

      65

      25

      72

      30

      3.75

      4

      8

      80

      105

      4

      4-M12

      80

      89

      127

      95

      180

      235

      115

      65

      25

      76

      38

      4

      4

      10

      95

      118

      4

      4-M16

      100

      108

      146

      114

      200

      255

      134

      65

      25

      76

      38

      4

      4.5

      10

      114

      136

      4

      4-M16

      125

      133

      180

      140

      235

      290

      160

      65

      25

      76

      38

      4

      6

      10

      140

      167

      6

      6-M16

      150

      159

      203

      165

      260

      315

      185

      65

      25

      76

      38

      4.5

      6

      10

      165

      190

      6

      6-M16

      200

      219

      265

      226

      320

      375

      246

      65

      25

      76

      38

      6

      6

      10

      226

      252

      6

      6-M16 Production site


      Innovative pipeline product services:

      Professional manufacturing, professional service, innovation pipeline for you to create more value!

      Continuous improvement of service quality, excellence, "sincere service" is the innovation pipeline has been firmly believed in the goal.  Make your factory work easier, not harder, Key points of product knowledge in the field of nuclear power: Innovation pipeline in strict accordance with ISO9001-2000 quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales, service.  Strengthen communication with users, dedication to provide our customers with excellent products, perfect and beautiful service, innovation pipeline hereby make the following commitment:


      Reasons for choosing innovative pipelines:

      Innovative water supply equipment The reason for becoming a Basement civil air defence be airtight casing pipe long-term partner, the key word "learning culture" Construction of chemical and municipal pipelines in power plants Basement civil air defence be airtight casing pipe service provider -- Innovative water supply equipment firmly believes that training leads to talent, efficiency and quality. Your needs, Zhongyuan valve fittings go all out, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of nuclear power application: Normalized training is an important part of the work of [Innovative water supply equipment] head office. Keep the original intention and study hard. Exporting success to every corner of the world, Zhongyuan valve fittings reminds China Guangdong friends that this information is valuable: Innovative water supply equipment There is no end to the training work, only when it is in progress!


      Product standards:

      Steel telescopic products are designed, manufactured and accepted in strict accordance with Chinese GB and HG standards and American API standards. Let the product go all over the world, Asia Transmission joint supplier Zhongyuan valve fittings China Guangdong Basement civil air defence be airtight casing pipe overseas product promotion station customer service Key Knowledge Reminder: The hardness of the sealing surface shall meet the requirements stipulated by the state, and the width shall exceed the national standards.


      Instructions for purchasing innovative pipeline products:

      1、 Product Material Description: Due to the possibility of scratches or dirt on the surface of materials during transportation or distribution, and the possibility of surface oxidation or insufficient aesthetics during storage, the images and physical objects may also differ. Zhongyuan valve fittings,Your reliable partner for international trade, Reminder of product knowledge points for serving the China Guangdong nuclear power industry: Our manufacturer will definitely make our products more aesthetically pleasing, using high-quality raw materials for production. Our manufacturer promises that our products are of high quality and affordable, and are entirely a customer's choice. Let global trade benefit everyone, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of nuclear power application: If you have other models or specifications of products, you can contact our customer service online or consult us when purchasing

      2. Shipping instructions: 

      1. Due to the unique nature of the materials, all materials are shipped after payment by the customer, and are specially customized products for the customer. Once sold, there are no returns or exchanges for non material or quality issues! Please understand. 

      2. Please provide a clear description of the specific specifications, nominal diameter, working pressure, medium to be conveyed, quantity, and required performance of the required product before shopping. The main reasons for doing so are: 

      1) Ensure that the product prices quoted by the manufacturer are correct and accurate; 

      2) For customers, it provides protection for their own interests and prevents them from misquoting product prices, causing economic losses for both parties and causing unpleasantness for everyone; 

      3) Once the customer has made a decision and both parties sign a contract, the products produced by the manufacturer can meet the actual needs of the customer. 

      3. If the customer did not provide a clear description, the seller will not assume any responsibility in the event of a dispute! Please understand!


      Pre-sale services:

      Product introduction, technical exchange, non-standard product design, troubleshooting.

      In sales service:

      1. Maintain a trustworthy contract, ensure timely supply, and keep in touch with customers at all times. 

      2. For special or complex products, our factory arranges technical personnel to provide training and guidance to users on product use, troubleshooting, adjustment, and maintenance.

      After-sale service:

      1. The warranty period for innovative pipeline products is 12 months from the factory, and the "three guarantees" service (product quality issues) is implemented. 

      2. Our factory regularly organizes technical and inspection personnel to visit our products during use, seeking feedback from users on product quality, usage status, improvement opinions, and other aspects, in order to further improve product quality. 

      3.Quickly respond to customer complaints about product quality issues 

      4. For after-sales service, users are required to fill out the quality feedback form after the service and provide appraisal opinions, in order to jointly improve the product and service quality of the innovation pipeline.


      Order Information:

      1. The customer has special requirements for the product and must provide the following instructions in the order contract:

      1) Structure length; 

      2) Connection form; 

      3) , nominal diameter, full diameter, reduced diameter, pipeline size; 

      4) Medium used and temperature and pressure range; 

      5) Our factory can customize and design special products according to customer specific requirements for experiments, inspection standards, and other requirements. 

      2. Our company can customize and design special products according to customer specific requirements. 

      3. If the customer provides the determined product type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract on the condition of mutual understanding between the supply and demand parties. 

      Asia Transmission joint supplier Zhongyuan valve fittings China Guangdong Basement civil air defence be airtight casing pipe overseas product promotion station The reason for becoming a Basement civil air defence be airtight casing pipe long-term partner is the key word "professional knowledge" nuclear power Basement civil air defence be airtight casing pipe service provider -- Zhongyuan valve fittings training practice of nuclear power industry Basement civil air defence be airtight casing pipe product knowledge. Zhongyuan valve fittings Every employee can provide pre-sale and after-sales service to customers only if they master the main Basement civil air defence be airtight casing pipe product knowledge! Zhongyuan valve fittings will hire nuclear power industry experts and scholars to the company every year, enter the Basement civil air defence be airtight casing pipe workshop, and carry out detailed training from Basement civil air defence be airtight casing pipe product production principles to nuclear power industry applications. Through continuous learning and training, strengthen the basic knowledge of Zhongyuan valve fittings newcomers about Basement civil air defence be airtight casing pipe, improve the familiarity of Zhongyuan valve fittings employees in the nuclear power industry, improve work efficiency in future work, and better serve Basement civil air defence be airtight casing pipe customers and friends!


      Make more Chinese products integrate into the international market!Brand achievement is not the pursuit of ZhongYuan people. How to make ZhongYuan [Basement civil air defence be airtight casing pipe] service upgrade create value for the China Guangdong market is  that ZhongYuan are committed to pursuing!



      ZhongYuan takes China Guangdong friends to see China! The indomitable national spirit and manufacturing prowess of China are key factors behind its success.


      There are many historical and cultural heritages in China. I believe these cultural stories with a long history are attractive enough to make China Guangdong friends interested in Chinese Basement civil air defence be airtight casing pipe products.


      This cultural heritage is alluring to China Guangdong friends:

      The palace's architecture is characterized by its elaborate roofs, ornate carvings, and intricate decorations, showcasing the supreme craftsmanship and attention to detail of China's ancient artisans. One of the most impressive features of the palace is the Hall of Supreme Harmony, a massive wooden structure that was used for important ceremonies and imperial audiences. The hall boasts a high throne and incredible roof ornaments, supported by enormous columns and flanked by two smaller halls.
      The Forbidden City is also home to an impressive collection of cultural artifacts and treasures from China's imperial past. The Palace Museum contains over a million pieces of art and objects, including ancient paintings, calligraphy, ceramics, jade, bronze, and other precious items.
      Visitors to the Forbidden City can take guided tours, explore the galleries and museums, admire the stunning architecture, and immerse themselves in the rich history and culture of China's imperial past. They can also enjoy traditional performances and cultural activities, such as tea ceremonies and imperial costume shows.
      The Forbidden City is a must-see destination for anyone visiting Beijing. Its stunning architecture, rich cultural heritage, and historical significance make it one of the most impressive landmarks in China and a testament to the creativity and ingenuity of China's ancient artisans and emperors.


      Hello,China Guangdong friends,Contact and cooperate, open the door to understanding China!

      Basement civil air defence be airtight casing pipe friends of international come to browse some of ZhongYuan water supply equipment's customer feedback and product questions and answers:
      Basement civil air defence be airtight casing pipe friend of China Xinjiang
      Basement civil air defence be airtight casing pipe The comprehensive cost performance ratio is OK. We have cooperated for the second time!
      Basement civil air defence be airtight casing pipe customer from China Tianjin
      Very satisfied. I hope the manufacturer will continue to work hard and improve!
      Basement civil air defence be airtight casing pipe customer from Jiangsu
      ZhongYuan water supply equipment The Basement civil air defence be airtight casing pipe customer service of the enterprise is relatively professional, and the telephone communication is quite clear!
      Basement civil air defence be airtight casing pipe customer friend of China Liaoning
      Have a good cooperation and hope to have another chance!

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