expansion joints / galvanized rubber expansion joint for water drainage
Product description
1. All rubber expansion joints are finshed with retaining flanges, limit rod units are available on special request
2. Pressures shows are recommended"operating", test pressure is 1.5time"operating", burst pressure is 3 time "operating".
3. Vacuum rating is based on neutral installed length without external load. Products shall not be installed "elongated"on vacuum applications.
4. Do not weld near the expansion joints or weld the steel flanges to the piping after the expansion joints are installed. This will either burn or
seriously damage the expansion joints. FIDAK Product Specifications in this catalogue for reference only. FIDAK reserve the right to change
design con struction, specification and materials without prior notice and without incuring any obligation. Any precise measurements, kindly contact with FIDAK technical service directly.
Features
A: 15 minutes zinc plating, high pressure resistance, high temperature resistance, oil resistance, weal resistance, corrosion resistance, acid and alkali resistance.
B:Connect with pump, valve, fire fighting equipment pipe which vibrate big, pipe which hot and cold change frequently.
C: Natural rubber content of forty-seven percent, can continue to use for 15 years without aging.
Material List
Item No. | Parts Name | Parts Material |
1 | Cover | EPDM |
2 | Reinforcing | Nylon |
3 | Tube | EPDM |
4 | Retain Rings | Steel |
5 | Flange | Carbon Steel |
Specification
Working Pressure(Bar) | 10 | 16 | 25 |
Burst Pressure(Bar) | 30 | 45 | 88 |
Vacuum(mmHg) | 400 | 650 | 750 |
Product applications
It has a wide range of applications.The expansion joint can effectively protect the oil and gas well string and improve its safety factor.