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Specifications

Threaded End Rubber Expansion Joint:
 
Size: DN15-DN80
 
It is widely used in water supply and drainage, recycled water, air conditioning and heating,  ship, water pump, and compressor, Etc. They are ideal for compensating thermal expansion and contraction in piping system as an unbeatable cost effective alternative to expansion loops. 
Our advantages:
1) 10 –year-experience in designing and manufacturing
2) Our own patents and innovations
3) We can produce the cargos according to customers’ drawings
4) ISO9000 verified
5) Better quality and competitive price
6) Min. order 1 piece
7) Reply your email within 24hours
 
Material of each component:
 
No.
Name.
Material
1
Outer/inner rubber
NR,NBR,EPDM
2
Key frame
Nylon cord fabric
3
Pressurized ring
Steel wire
4
Thread woggle joint
Malleable cast iron forged
 
Technical conditions:
 
Working pressure
1.6Mpa  (16kg.f/cm²)
Deflection angle
(a1+a2)45°
Explosion pressure
4.8Mpa  (48kg.f/cm²)
Vacuum
53.3Kpa(400mmHg)
Applicable temperature
-15~+115°C,(for special conditions can be -30~+250°C)
Applicable media
Water, seawater, hot water, air, oil, acid etc.
 
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We also produce Flanged Rubber Expansion Joint,Pipe Fittings,Flanges,Valves,etc.For more information,please check our website.
 
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