Product Description
Rubber expansion joints consist of inner and outer rubber, cord layer and steel wire
strand, which are vulcanized and then
combined with metal flanges or loose sleeves of parallel joints. It is widely used in
various pipeline systems.
The rubber expansion joints allow for four way movements, and they are molded
from synthetic rubber and nylon cord, and this can
reduce vibration and noise, and compensate thermal expansion and contraction
caused by temperature change.
The rubber expansion joints allow for four way movements, and they are molded
from synthetic rubber and nylon cord, and this can
reduce vibration and noise, and compensate thermal expansion and contraction
caused by temperature change.
| NO | Name | Material |
| 1 | Outer/inner rubber | NR, EPDM, NBR, Neoprene etc. |
| 2 | Frame | Nylon cord fabric |
| 3 | Pressurized ring | Steel wire strand |
| 4 | Flange | Carbon steel galvanized, paint ductile iron, stainless steel etc. |
| |
| Working temperature | -15℃~80℃(-30℃~150℃) |
| Working pressure | 6-40bars(PN6-PN40) |
| Test pressure | 1.5 times of working pressure |
| Explosion pressure | 2 times of working pressure |
| Applicable media | Air, water, sewage, sea water, acid, alkali, oil etc. |
( Note: Size range from DN25-3000 are all available, special size and length can
also be customized
please contact us for exact data.
ZHICHENG has a strict quality control system, the standard production process,
standardized factory testing means to ensure that
every product to meet the customer requirements, and provide customers with
high-quality products.
choose the products of ZHICHENG ?
1.24 hours online service-- anytime, anywhere can provide what you want.
2.100% quality inspection before shippment.
3.Strong production capability and strict quality control.
| | 1.Inner package: plastic film with carton cases.
2.Outer package: wooden cases(usually the size of 1100mm*1100mm*1100mm). |
Product installation
When the customer installs, we will provide installation instructions, installation
notes and maintenance instructions. and this
is the installation picture of the DN1800 rubber expansion joint.
FAQ
Q: Are you a trading company or a manufacturer?
A: We are manufacturers of rubber expansion joints, metal expansion joints, flexible hoses,
dismantling joints, trimmer joints,flange adapters and flanges with over 30 years experience.
Q: Do you have a catalogue?
A: Yes, we do. Please let me know your email or instant messenger and we will send you our
catalogue.
Q: Can you provide drawings and technical information?
A: Yes, our specialist technical department will design and supply drawings and technical data.
Q: Do you provide samples? Are they free of charge or do you charge for them?
A: Yes, we can provide samples free of charge, but transport costs are borne by the customer.
Q: Can the products be manufactured to the customer's requirements?
A: Yes, the above specifications are standard specifications and we can design and manufacture
as required.
Contact us for more details about price and packing, shipping and
discount now!
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