Premium NBR Rubber Expansion Joint for Water Supply HVAC and Chemical Pipes

• Customization: Available
• Working Temperature: -15~+115c(-30~+250)
• Application: Air, Water, Oil, Weak Acid and Alkali, Juice etc
• Model NO.: KST
• Transport Package: Export Standard Package
• Specification: Customizable
• Trademark: huhang
• Origin: China
• Production Capacity: 50000PCS/Month

Product Description

1.Technical Conditions (two categories)
    HAKXT type (RFJD type)

Note:
       1,Special requirements can be customized by letter, flange according to the "national general water supply and drainage standard Atlas", other according to HG/T2289-92.
       2,DN350-600(2) type working pressure is 1.6Mpa,DN32-400(3) type working pressure is 2.5Mpa
       3,The working pressure of DN700-DN1200 is 1.0Mpa, the working pressure of DN1400 is 0.6Mpa, the working pressure of DN1600-DN1800 is 0.4Mpa, and the flange is selected according to 0.6Mpa.
       4,Suspended water supply using DN200 or more products, the pipeline must have a fixed support or fixed bracket, otherwise the product should be installed anti-pull device.
       5,The user uses rubber joints, the corresponding flange should be a valve flange or in line with GB/T9115.1(RF) flange.
HAKST type (RFJS type)
2.Main data
3.Technical conditions
Note:
       1,Special requirements can be customized by letter, flange according to the "national general water supply and drainage standard Atlas", other according to HG/T2289-92 inspection
       2,Suspended water supply using DN200 or more products, the pipeline must have a fixed support or fixed bracket, otherwise the product should be installed anti-pull device.
       3,The user uses rubber joints, the corresponding flange should be a valve flange or in line with GB/T9115.1(RF) flange.
       4,DN40-600PN=1-1.6MPaDN40-200PN=2.5MPa
1.Nominal diameter, length and displacement data table (reducing)
2.Technical conditions
Note:
       1,Special requirements can be customized by letter, flange according to the "national general water supply and drainage standard Atlas", other according to HG/T2289-92 inspection.
       2,Suspended water supply using DN200 or more products, the pipeline must have a fixed support or fixed bracket, otherwise the product should be installed anti-pull device.
       3,The user uses rubber joints, the corresponding flange should be a valve flange or in line with GB/T9115.1(RF) flange.

Quality and inspection:
       Regular check on production line at each working procedure, and one special inspector inspecting the goods in random during the period time of production.regular performance check on finished goods.        
Production step:
       1.The raw materials are cast or forged and processed into semi-finished products.
       2.Processing the semi-products in works shop
       3.Assembling the goods
       4.Testing the sealing in pressure and checking quality of the goods
       5.Package
       6.Delivery the goods on time
Package:
        1.The pakage standard:inside PVC bag and small box and standard export carton
        2.If you have any special requirements pakage,we can pakage as per your artworks.
Primary Competitive Advantages:
       1) We have several years of experience in manufacturing various types of valves professionally.
       2) Products are of good quality, with reasonable prices.
       3) Our style:Promise must be kept and action must be prompt and fruitful.

Certifications

       Our business idea:All for customers and everything from innovation.The size standards can be customized according to your specific requirements. Please feel free to contact us for more details.