Rubber Expansion Joint
Products:Rubber Expansion Joint
A Rubber Expansion Joint is flexible connector fabricated of
natural or synthetic elastomers,fluoroplastics and fabrics and, if
necessary, metallic reinforcements used to absorb movements in a
piping system while containing pressure and a medium running
through it.
Features:
1. Superb absorption vibration.
2. Effective for large eccentricity thermal and bending angle
3. Low-cost installation and operation.
4. BSPP,BSPT and NPT threaded unions available.
5. Vibration controller.
6. Absorb "Water hammer".
7. No electrolysis.
8. Less maintenance,no gasket needed.
9. Abrasive resistance 10 times greater than steel.
10. Will not fatigue.
Strutcture:
| Item | Parts | Material |
| 1 | Outer liner rubber | EPDM |
| 2 | Key Frame | Nylon cord fabric |
| 3 | Union | Cast iron |
Specification:
| Part.No. | Diam. (in.) | L(mm) | Allowable Movement(mm) | Operation Condition |
| Axial Compression | Axial Elongation | Transverse Deflection | Angular Deflection | Max.Pressure kg/cm² | Max. Temperature (℃) | Vacuum Rating mm Hg(in.) |
| RJ30-12 | 1/2 | 200 | 22 | 6 | 22 | 45° | 10(150) | 60(140) | 405(16.20) |
| RJ30-34 | 3/4 | 200 | 22 | 6 | 22 | 45° | 10(150) | 60(140) | 405(16.20) |
| RJ30-1 | 1 | 200 | 22 | 6 | 22 | 45° | 10(150) | 60(140) | 405(16.20) |
| RJ30-114 | 1-1/4 | 200 | 22 | 6 | 22 | 45° | 10(150) | 50(122) | 405(16.20) |
| RJ30-112 | 1-1/2 | 200 | 22 | 6 | 22 | 45° | 10(150) | 40(104) | 405(16.20) |
| RJ30-2 | 2 | 200 | 22 | 6 | 22 | 45° | 10(150) | 30(86) | 405(16.20) |
| RJ30-212 | 2-1//2 | 240 | 22 | 6 | 22 | 45° | 10(150) | 20(68) | 405(16.20) |
| RJ30-3 | 3 | 240 | 22 | 6 | 22 | 45° | 10(150) | 20(68) | 405(16.20) |
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About KOKA:
Shanghai KoKa Industrial Co.,Ltd is a professional cable management
systems (CMS) & Strut Framing systems and strut fitting systems
solutions provider,manufacturer .
Based on over 15 years of engineering experience to the subways,
airports, shopping malls, food, beverage, petrochemical ,and
pharmaceutical industries, the KOKA production of stainless steel
products has become a respected and specified brand to some of the
world's most recognised organizations.
KOKA is the ideal solution for flexible support system available.
KOKA takes pride in building long term partnerships with clients
that ensure a superior service and provider highest quality
products.
KOKA products are known throughout the industry as being hygienic,
high quality and to offer exceptional value.
KOKA offer an extensive range of products ex-stock and can
therefore process your orders with a short lead time, with the
majority of parts available on a next day delivery.
KOKA specialises in manufacturing the following products in SS304 ,
SS316 ,carbon steel.
KOKA to provide personalized demand and global sourcing solutions
for global customers,always adhere to the product quality
first,Continuous development and optimization design, with
user-friendly, simple installation to satisfied customer needs, and
strive to reduce customer costs, to adapt to the global
competition, With global customers to cope with the complex
economic environment, to achieve common value growth of the target.
