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Lanphan GJQ(X)-DF-II Single Sphere Flexible Rubber Expansion Joint

Categories Rubber Expansion Joint
Brand Name: Lanphan
Model Number: GJQ(X)-DF-II
Certification: ISO9001: 2008
Place of Origin: Zhengzhou, Henan, China
MOQ: 1pc
Price: 20-20000USD/pc
Payment Terms: Western Union, L/C, T/T
Supply Ability: 200pcs/day
Delivery Time: depends on the Quantity
Packaging Details: wooden case and carton case
Size: DN25-DN3600
Type: Single sphere
Rubber material: EPDM, NR, IIR, CR, NBR, Hypalon, Neoprene , Butyl and so on.
Flange standard: DIN2501, EN1092, JIS, ANSI B16.47, BS4504 and other non-standard.
Flange material: Carbon steel , Stainless steel
Working pressure: 0.6-2.5Mpa
Working temperature: -40℃-180℃
Notes: Support OEM & Customized
Scope of Application:: acid, alkali, corrosion, oil, hot and cold water, compressed air, compressed natural gas, etc
Product Color: black, physical color see goods display pictures
Level of Shock Absorption: A level, shock absorption is very high
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    • Product Details
    • Company Profile

    Lanphan GJQ(X)-DF-II Single Sphere Flexible Rubber Expansion Joint

    GJQ(X)-DF-II Single Sphere Flexible Rubber Expansion Joint is a kind of full face rubber joint, it’s made of rubber joint sphere and flange or flat union. Rubber joint sphere is a recombination of inner & outer glue line and enhancement layer.

    Flexbile rubber joint consists of rubber body and metal flanges or screw thread, which is used in metal pipe system for vibration isolation, reducing noise and displacement compensation. Flexible rubber joint also called rubber joint, rubber expansion joint, flexible joint, is a kind of pipeline system joint which has the performance of high elasticity, high air-sealed, media resistance and weather resistance. The rubber flexible joint consists of inner layer rubber, reinforcing layer with polyester cord fabric and outside layer rubber with compounded rubber pipeline. According to different media, it will use different rubber, including natural rubber, butadiene-styrene rubber, butyl rubber, butadiene-acrylonitrile rubber, EPDM, chloroprene rubber, silicone rubber, fluorous rubber and so on. And they have the performance of heat resistance, acid resistance, alkali resistance, anti-corrosion, wear resistance and oil resistance respectively.
    GJQ (X) -DF-II type single sphere flexible rubber joint is a kind of single sphere end face full sealing flexible rubber joint. " DF " in the " GJQ (X) -DF " shows a single sphere, and "II" refers to the end of the whole seal. A small edge along the card slot type is on the opposite(side)of the end face of the full sealed rubber joint. The edge of the rubber joint is relatively wide, which has been extended to the outer edge of the flange.Above the outer edge of the rubber joint ,there are bolt holes corresponding to flange.
    GJQ (x) -DF-II type single sphere flexible rubber joint has same inner layer and outer layer rubber material with GJQ (x) -DF-I type flexible rubber joint,which can choose any kind of rubber material ,such as IIR, CR, EPDM, NR, NBR and so on. The external and internal layers of rubber material can be different. But skeleton layer of rubber joint are produced by polyester fabric and enhancement layer has a steel wire ring. Flange material is also diverse, common material is like Q235 SS304 and SS316. Flange Standard is also varied, different countries have different standards and commen standard is like GB standard, JIS standard ,ANSI Standard, DIN standard.GB flange standard can use GB/T 9119-2010 as a reference.
    Product Alias:Flexible Rubber Joint,Rubber Joint,Rubber Soft Connection,Shock Absorber,Flange Soft Connection,Flexible Rubber Joint,Rubber Pipe Joint,Compensator,etc
    Product Specifications: DN25mm - DN3600mm
    Product Pressure: 0.6-2.5 MPa
    Level of Shock Absorption: A level, shock absorption is very high
    Product Certification: ISO9001:2008
    Scope of Application: acid, alkali, corrosion, oil, hot and cold water, compressed air, compressed natural gas, etc
    Product Color: black, physical color see goods display pictures
    Working Temperature: 15-115 ℃ (ordinary) / - 30-250 ℃ (special)


    Pre-Sales Service

    1. According to product’s using condition, technicians will offer rationalization;
    2. Provide detailed product performance specification;
    3. Provide professional quoted price;
    4. Provide 24-hour technical consulting reply.

    In-Sales Service

    1. Begin to supervise from raw material, its qualified rate can reach to 100%;
    2. Whole manufacturing process are in strict accordance with promised procedure requirements, product qualified rate can reach to 100%;
    3. Provide product’s inspection record of key junctures to customers;
    4. Provide production schedule photos to customers at regular intervals;
    5. Package and transport products strictly accordance with export standard.

    After-Sales Service

    1. Under the premise of correct installation, normal maintenance and using, we guarantee one-year warranty period;
    2. When warranty period has expired, our sold products enjoys lifetime guarantee repair, we only charge cost price for changing product’s standard component and sealing component;
    3. During installation and adjustment period, our after-sale service staff will communicate with customers frequently to know product’s running state in time. Assist customers to install and adjust products until customers are satisfied;
    4. If product has malfunction during operation period, we’ll offer you satisfied answer in time. We’ll reply you within 1 hour and provide solution or send staff to spot within 24 hours after receiving maintenance notification.
    5. Lifelong free technical support. Conduct satisfaction survey and inquiry equipment running condition to clients by telephone or e-mail semiannually from the first day of equipment running, put on records of acquired information.

    1. Is the flange galvanized?
    Yes, carbon steel flange not painting anticorrosive paint must be galvanized in order to avoid rusting. Usually, we choose electronic galvanized and hot dip galvanized, and most of our customers will choose hot galvanizing.
    2. What kind of standard of your drilled flange?
    Besides Chinese national standard, we also support American standard, German standard, British standard, Japanese standard, European standard and Australia standard. If you can give us the center distance of the hole, the number and diameter, we can also produce customized flange.
    3. Does your company have spool type?
    Yes, considering that the pipe length will be longer or shorter than the expection after finishing the installation of the pipes and the cost of producing new mold is expensive, we can produce spool type according to your requirements
    4. Can the inner layer rubber and outside layer rubber be made using different rubber?
    Yes, we can produce the rubber joint according to the environment the rubber joint is used in, and we will choose different rubber for the inner layer and outside layer.
    5. Can I only buy ball without the flange?
    Yes, and the price will be cheaper. For small diameter rubber joint, we have goods in stock and we can offer you a free hydrotest, but for large diameter rubber joint you need order.
    6. How long is your product’s warranty?
    12 month. From the day the customer receiving the goods, we grant a free replacement if the products have any problems during the guarantee period.
    7. Can you offer the rubber joint sample?
    For standard type of rubber joint we can offer the sample, but the customer will afford the freight. For non-standard rubber joint or more quantity, we will charge for the sample.
    8. Does the rubber joint have inspection report?
    Yes, all of our product will be conducted hydrotest and leave the factory with a qualified inspection report.
    9. Can you offer the drawing?
    Yes, we have a excellent engineer team, and they will offer your professional drawing and technical support.

    1.30 years manufacturing experience.
    2.The largest size in China:DN3600MM.
    3.The longest service life, DN2600 single sphere rubber expansion joint for Tianjin Jiangbei Power Plant in 2008, it still works now.
    4.Qualified Nuclear Power Plant supplier,DN2800 single sphere rubber joint for Jiangmen Nuclear Power Plant.
    5.Competitive price, our price is not the lowest and not highest.

    Quality Lanphan GJQ(X)-DF-II Single Sphere Flexible Rubber Expansion Joint for sale
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