Uppsala has a population of about 300000 and has developed urban transportation.Western Europe Expansion joint product supplier Zhongyuan valve fittings Uppsala online promotion site make up more Uppsala regional knowledge: It is connected to the capital Stockholm in the south by railway, and to the seaport Yavle in the north. There are also planes that provide convenient shipping. Some important meetings are often held here. Uppsala has become a famous cultural city in the world. Uppsala University, Sweden's oldest university, was built here. Uppsala University has many research institutes attached to it, including the world-renowned seismological observatory. Uppsala City is famous around the world. The city also has more than 10 museums, including the China Porcelain Museum and the China Fossil Museum, which are dedicated to displaying Chinese exhibits.Expansion joint The manufacturer Zhongyuan valve fittings is located in Asia, bordering the Pacific Ocean, and the China-EU train runs through the country. Zhongyuan valve fittings has a service team for Western Europe Expansion joint customers, which can provide reliable Expansion joint aviation solutions for Uppsala 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! You are the 124531 guest visiting ZhongYuan enterprise! Super fast turnaround time and professional quality. ZhongYuan has been committed to technical exploration and experience accumulation in petrifaction since its establishment, and has provided excellent performance [Basement civil air defence be airtight casing pipe] products to hundreds of customers!
       

      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. ZhongYuan absorb values, integrity and customer loyalty, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of petrifaction application: 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. Unparalleled customer satisfaction promotes lasting relationships, Key product knowledge points in the field of petrifaction that Uppsala friends need to understand: 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. Every part counts, Every penny counts, Zhongyuan valve fittings reminds Uppsala friends that this information is helpful: 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.  Knowledge determines judgment, Reminder of product knowledge points for serving the Uppsala petrifaction industry: 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. Customer satisfaction is the eternal pursuit of enterprises, Western Europe Uppsala Transmission joint Basement civil air defence be airtight casing pipe rest assured suppliers Zhongyuan valve fittings enterprise overseas product promotion station customer service Key Knowledge Reminder: Normalized training is an important part of the work of [Innovative water supply equipment] head office. Keep the original intention and study hard. Building bridges across borders with our trade services, Zhongyuan valve fittings Reminder Uppsala Friends can refer to these knowledge: 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. The freedom of choice comes from the accumulation of knowledge, Zhongyuan valve fittings reminds Uppsala friends to understand this information: 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. The success of Uppsala customers is always be the goal ZhongYuan pursue, Reminder of product knowledge points for serving the Uppsala petrifaction 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. Elevating your expectations with our exceptional service, Zhongyuan valve fittings reminds Uppsala friends that this information is helpful: 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. 

      Western Europe Uppsala Transmission joint Basement civil air defence be airtight casing pipe rest assured suppliers Zhongyuan valve fittings enterprise overseas product promotion station The reason for becoming a Basement civil air defence be airtight casing pipe long-term partner, the key word "innovation spirit" petrifaction Basement civil air defence be airtight casing pipe service provider -- Zhongyuan valve fittings About "professional innovation", Zhongyuan valve fittings people agree that the "professional innovation" we advocate is not blind innovation, but innovation based on petrifaction specialty. Only when we improve our professional level in petrifaction can we put forward more constructive and innovative ideas. Professional innovation also echoes the "Zhongyuan valve fittings craftsman spirit" proposed by the company, and can provide more feasible petrifaction Basement civil air defence be airtight casing pipe product suggestions and solutions for the company. Such innovation is valuable to petrifaction industry customers.


      We absorb values,integrity and customer loyalty. In today's intelligent manufacturing industry, the craftsman spirit is not outdated, and its essence is to do things wholeheartedly. Western Europe Uppsala Transmission joint Basement civil air defence be airtight casing pipe rest assured suppliers Zhongyuan valve fittings enterprise overseas product promotion station ,For many years, Zhongyuan valve fittings has been dedicated to the field of petrifaction and polished "craftsman" level talents on Basement civil air defence be airtight casing pipe !  Congratulations to Uppsala friends May your success inspire others to achieve greatness.


      ZhongYuan takes Uppsala friends to see China! China's history spans five thousand years, providing valuable insights into human survival and culture.



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


      Cultural elements that must be comprehended when visiting China:


      The Maijishan Grottoes are built into the mountain in such a way that they are protected from the elements, which has helped to preserve their delicate artwork over the centuries. The caves are also designed in a way that allows for natural ventilation and lighting, creating a comfortable and welcoming environment for visitors.Murals cover the walls and ceilings of the caves and depict scenes from Buddhist mythology and daily life. The colors are vibrant and the details are intricate, offering visitors a glimpse into the artistic style and cultural practices of ancient China.

      The Maijishan Grottoes are significant as a cultural landmark. They are a testament to the skill and creativity of ancient Chinese artisans, who spent centuries carving and decorating these magnificent caves. The grottoes are also an important religious site, representing the spread and influence of Buddhism in China over many centuries.
      The Maijishan Grottoes are a remarkable achievement of ancient Chinese art and architecture, as well as a significant religious and cultural landmark. From their majestic mountain setting to their intricate statues and murals, these grottoes are truly a marvel to behold and should be on every traveler's itinerary when visiting China.

      Interested international customers can browse ZhongYuan Basement civil air defence be airtight casing pipe related products, customer feedback and product questions and answers:
      Basement civil air defence be airtight casing pipe customer of Colombia
      Zimbabwe old customers who have purchased Basement civil air defence be airtight casing pipe
      Very good quality, very easy to use, very satisfied.
      Basement civil air defence be airtight casing pipe customer of San Marino
      I have communicated with Basement civil air defence be airtight casing pipe engineer of ZhongYuan several times online. I have more experience in Construction of chemical and municipal pipelines in power plants field and can cooperate!
      Vietnam friends who have purchased Basement civil air defence be airtight casing pipe
      The contract in Construction of chemical and municipal pipelines in power plants is deep and afraid of being cheated, but the contract with ZhongYuan water supply equipment is implemented in a good way, which is stronger than expected!

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