In 1835, the first institution of higher learning in Romania, the Mikhieriana College, was founded in Yasi, and in 1860, the University of Yasi was founded; Romania's first national theatre and the first academy of sciences were also born here. Today, Yaxi is a university city, with a north-south boulevard connecting all colleges. Students come and go after school, and their faces exude youth and confidence. In addition, Yasi is also a veritable "hometown of poetry and books".Eastern Europe Expansion joint friends, look at partner Zhongyuan valve fittings Iasi overseas product promotion website, the Iasi region common sense compiled by the editor: It is said that Yasi now has 12 literary memorials, where the Romanian Romantic poet Mikhail Eminescu, who enjoys a high reputation in world literature, once wrote the most important poems in his life.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 Eastern Europe Expansion joint customers, which can provide Expansion joint Heat solutions with confidence for Iasi 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.

      Dear [Basement civil air defence be airtight casing pipe] customer, thank you for visiting the Eastern Europe Waterproof casing regional security service provider Zhongyuan valve fittings Iasi Basement civil air defence be airtight casing pipe multinational product promotion site official enterprise website! Over the years, Zhongyuan valve fittings has insisted on taking research and development as the basis of survival, and constantly improved the application of new technologies in [Basement civil air defence be airtight casing pipe] products! Remain True To ZhongYuan's Original Aspiration And Focus On The Main Business! If you want to know more about the application of [Basement civil air defence be airtight casing pipe] product new technology in practice, please call Zhongyuan valve fittings [Basement civil air defence be airtight casing pipe] technical consultation hotline: [+8618539447368] 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. Key Knowledge Points for Related Products in the metallurgy Industry that Iasi 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. Focusing on the Iasi metallurgy field and serving more Iasi customers, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of metallurgy 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. Execution Excellence gets it done, Key Knowledge Points for Related Products in the metallurgy Industry that Iasi Friends Need to Understand: 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.  Creating a brighter future for all, Zhongyuan valve fittings Reminder Iasi Friends can refer to these knowledge: 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. Unparalleled customer satisfaction promotes lasting relationships, Zhongyuan valve fittings Reminder Iasi Friends can refer to these knowledge: Normalized training is an important part of the work of [Innovative water supply equipment] head office. Keep the original intention and study hard. Zhongyuan valve fittings reminds Iasi 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. No matter where you are, we are your most reliable partner, Key Knowledge Points for Related Products in the metallurgy Industry that Iasi Friends Need to Understand: 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. Key points of product knowledge in the metallurgy field that Iasi friends need to understand: 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. ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of metallurgy 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. 

      metallurgy The reason why customers choose Zhongyuan valve fittings to cooperate is the key word "professional knowledge" metallurgy Basement civil air defence be airtight casing pipe service provider -- Zhongyuan valve fittings training practice on metallurgy 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 metallurgy 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 metallurgy 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 metallurgy industry, improve work efficiency in future work, and better serve Basement civil air defence be airtight casing pipe customers and friends!


      Thank you for browsing the Eastern Europe Waterproof casing regional security service provider Zhongyuan valve fittings Iasi Basement civil air defence be airtight casing pipe multinational product promotion site website [Basement civil air defence be airtight casing pipe] products! Zhongyuan valve fittings is a Basement civil air defence be airtight casing pipe product Chinese supplier. Since its establishment, it has been deeply engaged in the metallurgy field and has tried to provide reliable Basement civil air defence be airtight casing pipe products for metallurgy customers! Transforming the world through technology. 



      ZhongYuan takes Iasi friends to see China! What supports a populous country to become a manufacturing powerhouse? Five thousand years of cultural accumulation?


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


      You will certainly find this cultural heritage intriguing:

      One of the most impressive features of the Potala Palace is its towering height. The palace stands 13 stories tall and contains more than 1,000 rooms, making it one of the largest and most complex buildings in the world. Visitors can climb to the top of the palace for panoramic views of Lhasa and the surrounding mountains.
      The Potala Palace is a true wonder of architecture, art, and culture and an essential stop on any visit to Tibet. Its unique blend of Tibetan and Chinese styles, towering height, and rich history and culture make it one of the most impressive and awe-inspiring attractions in the world.
      The Potala Palace is steeped in Tibetan history and culture. It has served as the winter residence of the Dalai Lama since the 7th century and played a central role in Tibetan politics and religion. Today, the palace is a UNESCO World Heritage site and a symbol of Tibet's enduring spiritual traditions and cultural heritage.

      Interested Basement civil air defence be airtight casing pipe customers can browse some of ZhongYuan water supply equipment's customer feedback and product Q&A:
      Basement civil air defence be airtight casing pipe customer friend of Afghanistan
      Basement civil air defence be airtight casing pipe The comprehensive cost performance ratio is OK. We have cooperated for the second time!
      India friends who have cooperated with Basement civil air defence be airtight casing pipe
      Good service! Not only easy to use, but also fine in appearance! However, some wear and tear are unavoidable during transportation. Very good overall!
      Basement civil air defence be airtight casing pipe customer of Bahamas
      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 friend of Norway
      Have a good cooperation and hope to have another chance!

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