BSPT Threaded Rubber Expansion Joint NPT Double Sphere Flex Connector Compensator
Brand Name:KOKA
Certification:ISO9001-2015
Model Number:RJ30-12
Minimum Order Quantity:10PCS
Delivery Time:contact us
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location:
Shanghai Shanghai China
Address:
No.28,Moyu Road, Jiading district ,Shanghai, China.201805.
Supplier`s last login times:
within 30 hours
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Product Details
Double Spheres Rubber Expansion Joint
Products:Rubber Expansion Joint
Rubber expansion joint, also known as compensator, is a flexible connector furnished by rubber bellow and swiveling steel flange. It allows pipeline for compression, extension and angular movement. It also reduces noise, and absorbs reaction force from vibration or pressure pulsation in fire pump operation.
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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BSPT Threaded Rubber Expansion Joint NPT Double Sphere Flex Connector Compensator
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