Min. Order: | 1 Piece/Pieces |
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Trade Term: | FOB,CFR,CIF,DDP,DAP,EXW |
Payment Terms: | Paypal, L/C, D/P, D/A, T/T, WU, Money Gram |
Supply Ability: | 20000 Piece/Pieces per Month |
Place of Origin: | Hebei |
Location: | Cangzhou, Hebei, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Pipe, Fitting, Valve, Flange, Tee |
Means of Transport: | Ocean, Land |
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Head Code: | Others |
Shape: | Equal |
Technics: | Casting |
Type: | Flange |
Material: | Others |
Brand Name: | stonefitting |
Min.Order Quantity: | 20 Set/Sets 2000USD |
port: | tianjin |
place of orange: | china |
brand name: | stonefitting |
Material: | Steel and Nature rubber |
Production Capacity: | 20000 Piece/Pieces per Month |
Packing: | Standard Export Package |
Delivery Date: | 15 days after getting the deposit |
1.DN 32~3000mm
2.PN 0.25/0.6/1.0/1.6/2.5
3.Certificate: ISO9001/ISO14001
4.rubber: IIR, CR, EPDM, NR, NBR
5.Connect: flange
2. Rubber expansion Joint Description:
The rubber expansion joint could primarily reduce the vibration and the noise of the piping system.completely solve the different piping problems as dispalcement of joint,axial flex and etc.
According to different material requirment ,rubber expansion joint could be made as acid proof,alkali proof,corrosion proof to suit different medium and enviroment.
The material are good sealing ,light weighting,easy to fix and maintain,also has longworking expecting.. But please keep the rubber expansion joint far away from sharp matal in order to avoid breaking of the rubber body..
3. Rubber expansion Joint Physical and Mechanical:
Physical and Mechanical Properties of Rubber Expansion Joint | ||||
No. | Item | index | Measured value | |
Inner/outer | ||||
1 | Tensile strength (Mpa) | ≥12 | 13.5 | |
2 | Tensile yield (%) | ≥450 | 560 | |
3 | Tension set at break (%) | ≤25 | 20 | |
4 | Hardness (Shore A hardness) | 60±5 | 60 | |
5 | Brittleness temperature (°C) | ≤-30 | -40 | |
6 | Cohesive strength (between cord fabric) (KN/m) | ≥2.0 | 4.8 | |
7 | 100°C*48h | Rate of Tensile Strength Reduction | ≤25 | 15 |
Rate of Ultimate Elongation Reduction | ≤30 | 20 | ||
8 | Mass change (10%H2SO4*Room temperature) % | ≤3 | 2 | |
9 | Mass change (10%H2SO4*Room temperature) % | ≤3 | 2 |