• KXT-S Flexible Dual-Spherical Rubber Joint
  • KXT-S Flexible Dual-Spherical Rubber Joint

KXT-S Flexible Dual-Spherical Rubber Joint

Features: Size:  1-1/4”~64”
Pressure Rating:  PN10/PN16/PN25
Material:  NR/ EPDM/NBR, Flange: Q235,304,316
Design Standard:  GB/T26121-2010
Application medium: Water, Oil,Gas
Application Temperature: -15℃--+115℃( -30℃--+250℃ )

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  • Parameter
  • Standards&Features
  • Case
  • Application
  • Inquiry

Parameter:

Rubber joints are used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire, power and other basic engineering. According to different materials can be made of acid resistance, alkali resistance, corrosion resistance, oil resistance, high temperature resistance, radiation resistance, wear resistance, aging resistance and other varieties, adapt to a variety of media and environment.

 DN  L mm  Flange thickness mm Bolts Qty n D Diameter of Bolt hole m D1 mm  Axial displacement(mm) Horizontal displacement (mm)  Angular Deflection (a1+a2)
mm inch  Extension  Compression
40 1.5 150 18 4 18 110 10 20 20 30
50 2 150 20 4 18 125 10 20 20 30
65 2.5 150 20 4 18 145 10 20 20 305
80 3 150 20 8 18 160 10 20 20 30
100 4 200 22 8 18 180 15 30 25 30
125 5 200 22 8 18 210 15 30 25 30
150 6 200 24 8 23 240 15 30 25 30
200 8 220 24 8 23 295 20 40 30 30
250 10 220 26 12 23 350 20 40 30 30
300 12 320 26 12 23 400 20 40 30 30
350 14 320 26 16 23 460 20 40 30 30
400 16 320 26 16 25 515 20 40 30 30
450 18 320 28 20 25 565 25 45 30 30
500 20 320 28 20 25 620 25 45 30 30
600 24 320 30 20 30 725 25 45 30 30

Standards&Features:

1, Special requirements can be customized to map the letter, according to the "national general flange drainage standard atlas >, the other by HG/T2289-92.
2, DN350-600 (2) type of work pressure is DN32-400, 1.6MPa (3) type working pressure is 2.5MPa.
3, DN700-DN200 work pressure is 1.0MPa, DN1400 working pressure is 0.6MPa, DN1600-DN1800 working pressure is 0.4MPa, flange press 0.6MPa select.
DN2000 working pressure is 0.25MPa, flange press 0.6MPa pressure select.
4, Suspended the use of water above DN200 products, the pipe must be fixed or fixed support bracket, or product should be installed anti pull off device.
5, Users use a rubber joint, corresponding to the flange should be the valve flange or in accordance with GB/T9115.1 (RF) flange.

 

Case:

1.The structure of the products: rubber joint general within the layer, fabric reinforced layer, adhesive layer and outer layer, the end part of the reinforcement metal or the steel wire ring, metal flange or parallel movable joint composition. Structure are as follows:
2.Specification size
3.Working pressure: the test pressure of the rubber joint is 5 times of the working pressure, and the blasting pressure is 3 times of the working pressure.
4.Vacuum resistance: nominal diameter 300mm below, working pressure 1.6Mpa above the rubber joint, vacuum resistance is not less than 100Kpa, other specifications of rubber will be the forehead of the vacuum degree by the supply and demand sides agreement.
5.Displacement performance:
6.Physical and mechanical properties of rubber joints with rubber
7.The rubber joint used for evaluating the safety of drinking water system: rubber joint used for drinking water system, the safety of boxer.

Application:

1.Lifting and transportation of raw water and sewage, water supply;
2.Circulating cooling water of thermal power plant;
3.Metallurgical industry;
4.Condensed water;
5.Pipeline transportation of chemicals in chemical industry;
6.Petrochemical industry cooling;
7.Dilution and it industry to long distance pipeline between the flexible connection.

 

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