The Democratic People's Republic of Korea is a socialist country located in the north of the Korean Peninsula in East Asia, which is referred to as North Korea, North Korea and North Korea for short.Asia Expansion joint rest assured service enterprises Zhongyuan valve fittings North Korea cross-border product service station make up more North Korea regional knowledge: The Korean Labor Party is the ruling party of the Democratic People's Republic of Korea. The south of North Korea is separated from South Korea by the 38th Korean demilitarized zone, bordering China and Russia in the north, the Yellow Sea in the west, the Shandong Peninsula across the sea, the Sea of Japan in the east, and the capital Pyongyang. From Dandong, China, cross the Yalu River by car and enter Sinuiju, North Korea, which is the main tourist port to North Korea, and then arrive at Pyongyang by train after 5.5 hours.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 Asia Expansion joint customers, which can provide reliable Expansion joint cement solutions for North Korea Expansion joint customers!

      Negative pressure resistance rubber joint

      Negative pressure resistance rubber joint products are mainly: Single ball rubber joint, double ball flexible rubber joint, clamp type rubber joint, acid and alkali resistance rubber joint, high temperature resistance rubber joint, high pressure resistance rubber joint, corrosion resistance rubber joint, innovation of negative...


      Dear [Negative pressure resistance rubber joint] customer, it is very lucky that you can find us in the vast information!Since its establishment, Zhongyuan valve fittings has been deeply involved in the space flight field and has provide superior Negative pressure resistance rubber joint products for space flight customers! The following is the relevant information of Negative pressure resistance rubber joint product organized by North Korea Waterproof casing Negative pressure resistance rubber joint supplier--Zhongyuan valve fittings for you. 
       

      Product introduction:
      Negative pressure resistance rubber joint products are mainly:  Single ball rubber joint, double ball flexible rubber joint, clamp type rubber joint, acid and alkali resistance rubber joint, high temperature resistance rubber joint, high pressure resistance rubber joint, corrosion resistance rubber joint, innovation of negative pressure resistance rubber joint is mainly used in water pump import and export and vacuum pipe and tailings pipe, negative pressure resistance rubber joint in the structure of the same rubber joint products have a great difference,Compared with the general rubber joint products, the rubber joint of our company has a booster protection device to ensure that the rubber joint will not suck flat when it is under negative pressure. The booster ring is generally made of steel or stainless steel. Execution Excellence gets it done, Key product knowledge points in the field of space flight that North Korea friends need to understand: Our factory uses the stainless steel booster ring to play an important role in the rubber joint, which is used in the seawater and other water cycle engineering group.

      [Product alias]: flexible rubber joint, rubber soft connection, shock absorber, flange soft connection, rubber flexible joint, rubber pipe joint, etc

      [Product specification]: [DN32mm-DN4000mm]

      [Product color]: black, see the product display picture for real color.

      [Scope of application]: [acid, alkali, corrosion, oil, hot water, etc.]

      [Product certification]: International ISO9001-2008

      [Product material]: environmental protection type excellent synthetic rubber; Environmental protection products, do not contain lead and other toxins.

      [Damping grade]: A, excellent damping

      [Working temperature]: -40 degrees to 80 degrees (can also process high temperature resistant rubber joints)


      Product feature:

      Our company has developed a new type of negative pressure resistant rubber joint in the rubber layer of the rubber joint pressurized, flexible steel plate, so that when the positive pressure rubber joint expansion, when the negative pressure rubber joint shrinkage sucking flat steel plate can well block the deformation of the rubber joint, to ensure that the shape meets the design requirements, this structure is suitable for use in corrosive media, ZhongYuan absorb values, integrity and customer loyalty, Zhongyuan valve fittings reminds North Korea friends that this information is valuable: The pressure ring part will not directly contact the medium to ensure the use of integrity, generally used in sewage treatment, waste water treatment, precious metal recovery.


      Product advantage:

      Negative pressure resistance rubber joint in the operation process of negative pressure resistance, high requirements, simple rubber is not resistant to negative pressure, for example, the pipe diameter is 0.1kg of negative pressure, the rubber tube body will suck flat, with the pipe external pressure is completely different, so, negative pressure inner diameter needs to increase negative pressure diversion tube, simply put, Negative pressure duct is to increase a carbon steel pipe in the inner diameter of the rubber shock absorber throat, but the inner diameter of the joint is smaller than the original inner diameter, with the negative pressure duct, the rubber shock absorber throat will not be sucked flat, so the vibration isolation of the original shock absorber throat, expansion effect will not be affected, only affected is the inner diameter of the joint slightly smaller.


      Negative pressure resistance rubber joint application field:

      The negative pressure resistant rubber joint has many superior performance in the use process, so it can be widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, freezing, health, water heating, fire protection, electric power and other basic engineering.


      Parts material

      No. Part Material
      1 Body Natural rubber  (NR)、Neoprene rubber  (CR)、Butyl rubber  (IIR)、Nitrile butadiene rubber  (NBR)
      Fluorine rubber  (FKM)、Epdm rubber  (EPDM)
      2 Inner & Outer Rubber Natural rubber(NR) Neoprene rubber(CR)Butyl rubber(IIR) Nitrile butadiene rubber(NBR)
      Fluorine rubber(FKM)Epdm rubber(EPDM)Teflon(PTFE)
      3 Body Carcass Nylon cord fabric
      4 Reinforcing Ring Multi-strand coppering steel wire
      5 Flange Cast and forged carbon steel(Q235)、Stainless steel(201、304、316、321)、Plastic(CPVC、PVDF、PPH、UPVC、RPP)

      Technical parameter

      Item | Medol KXT-1 KXT-2 KXT-3 A. If media is oil, acid or alkali.
      B. If special requirements for working temperature
      C. If OEM orders with drawings or samples
      D. Please Inform us about above when ordering
      MpaWoring pressure 1.0(10) 1.6(16) 2.5(25)
      Mpa Burst Pressure 2.0(20) 3.0(30) 4.5(45)
      Kpa Vacuum 53.3(400) 86.7(650) 100(750)
      Applicable Temperature -20℃~+115℃(-30℃~+250℃ under special conditions)-20℃~+115℃(-30℃~+250℃ under special conditions)
      Applicable Medium Air, compressed air, water, sea water, oil, acid, alkali, etc.
      Note: the materials of main parts are the same with those of KXT type

      Main date

      DN
      Nominal Diameter
      (mm)
      Length
      Lmm
      Axial displacement
      mm
      Haorizontal isplacement
      mm
      Angular deflection
      (a1+a2)°
      mm

      inch

      Extension Compression
      32 1.25 95 6 9 9 15
      40 1.5 95 6 10 9 15
      50 2 105 7 10 10 15
      65 2.5 115 7 13 11 15
      80 3 135 8 15 12 15
      100 4 150 10 19 13 15
      125 5 165 12 19 13 15
      150 6 180 12 20 14 15
      200 8 210 16 25 22 15
      250 10 230 16 25 22 15
      300 12 245 16 25 22 15
      350 14 255 16 25 22 15
      400 16 255 16 25 22 15
      450 18 255 16 25 22 15
      500 20 255 16 25 22 15
      600 24 260 16 25 22 15
      700 28 260 16 25 22 15
      800 32 260 16 25 22 15
      900 36 260 16 25 22 15
      1000 40 260 18 26 24 15
      1200 48 260 18 26 24 15
      1400 56 350 20 28 26 15
      1600 64 350 25 35 30 10
      1800 72 350 25 35 30 10
      2000 80 350 25 35 30 10
      2200 88 400 25 35 30 10
      2400 96 400 25 35 30 10
      2600 104 400 25 35 30 10
      2800 112 400 25 35 30 10
      3000 120 400 25 35 30 10
      Note: 1, special requirements can be made according to user drawings, flange standard using GB/T9115.1-2000, optional (GB, JB, HG, CB, ANSI, DIN, BSEN, NF, EN, JIS, ISO, etc.) flange standard production. Rubber ball can be made of natural rubber, EPDM rubber, neoprene rubber, butyl rubber, nitrile rubber, fluorine rubber and so on.
      2, suspended water supply using DN200 or more products, the pipeline needs to have a fixed support or fixed bracket, otherwise the product should be installed anti-pull-out device.
      3. When users use rubber joints, the corresponding flange should be the valve flange or conform to GB/T9115.1-2000 flange.

      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.  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.  We power the future through advanced manufacturing technology, Key product knowledge points in the field of space flight that North Korea friends need to understand: 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:

      The reason why many Negative pressure resistance rubber joint customers choose Innovative water supply equipment is that the key word "win-win culture" Construction of chemical and municipal pipelines in power plants Negative pressure resistance rubber joint service provider - Innovative water supply equipment advocates "win-win cooperation", which means to achieve win-win both internally and externally. Internally, it is Innovative water supply equipment employees themselves. Precision and quality are in our DNA, Reminder of product knowledge points for serving the North Korea space flight industry: The company creates a good atmosphere, ambitious goals, creates a comfortable Innovative water supply equipment cultural environment, employees achieve their own career goals and growth, and Innovative water supply equipment achieves their interests goals, which is a virtuous circle of "win-win cooperation". Zhongyuan valve fittings reminds North Korea friends that this information is helpful: Externally, Innovative water supply equipment creates good Construction of chemical and municipal pipelines in power plants Negative pressure resistance rubber joint products and services, and customers gain recognition and provide good service experience for Construction of chemical and municipal pipelines in power plants customers, which is also "win-win", and the sense of trust is further strengthened. This is Innovative water supply equipment complementary ecological win-win.


      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 points of product knowledge in the field of space flight: 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. Precision and quality are in our DNA, Zhongyuan valve fittings reminds North Korea friends to understand this information: 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. 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. 

      Why do many Negative pressure resistance rubber joint customers choose Zhongyuan valve fittings to negotiate cooperation? Focus on "credit culture" - Zhongyuan valve fittings believe that cultural construction will solidify people's hearts and forge a stable development of the team! Zhongyuan valve fittings, which has been focusing on the space flight field for many years and has been crafting Negative pressure resistance rubber joint products for many years, has always attached great importance to the impact of cultural concepts on enterprises! Honesty is the foundation of establishing a career and a person. People can not establish without faith, and Zhongyuan valve fittings is the same. Zhongyuan valve fittings takes "credit based, wealth life" as the source of value, which not only shows the importance of integrity, but also shows that this is the foundation of enterprise development. Only with credit can promote Zhongyuan valve fittings Negative pressure resistance rubber joint product upgrading and better serve space flight customers. "Honesty and trustworthiness" is an important professional quality of space flight industry practitioners.


      The above North Korea Waterproof casing Negative pressure resistance rubber joint supplier--Zhongyuan valve fittings technical personnel sorted out the relevant information of Negative pressure resistance rubber joint product for you. Due to the limited space, please call ZhongYuan Negative pressure resistance rubber joint product technical consultation hotline: [+8618539447368], ZhongYuan are willing to provide you with new Negative pressure resistance rubber joint information to help North Korea friends make the right choice! ZhongYuan pursue excellence with hard work and honesty.


      Hello,North Korea friends.We have assembled a very experienced team, with backgrounds in engineering, design, contracting and manufacturing. We’ve literally seen the industry from every perspective, including yours, so why not let us help? We’re here to help make your project the “best in class.”

      Some of these ZhongYuan water supply equipment customer feedback and questions and answers about Negative pressure resistance rubber joint related products may be useful to you. Please browse:
      China Jilin friends who have cooperated with Negative pressure resistance rubber joint
      Negative pressure resistance rubber joint Very good. The manufacturer is active in solving problems, and the after-sales service is guaranteed. Very satisfied.
      Negative pressure resistance rubber joint customer friend of China Tianjin
      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!
      China Xinjiang friends who have purchased Negative pressure resistance rubber joint
      Negative pressure resistance rubber joint The cost performance ratio is very high. It's a little surprising to get it. It's better than our manufacturers here

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