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:
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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