The Union Air Tire is a flexible sealing component used in union connections of high-pressure piping systems, especially in oil drilling and mud pumping applications. It provides reliable sealing and cushioning between union joints, ensuring leak-free operation under dynamic pressure conditions.
Manufactured from high-quality rubber materials and paired with a durable steel shell, the air tire delivers excellent elasticity, sealing performance, and resistance to pressure fluctuations. It plays a key role in maintaining system integrity and reducing vibration impact in pipeline connections.
Designed for repeated assembly and disassembly, the Union Air Tire helps improve operational efficiency and ensures stable performance in harsh working environments.
Product Structure
-
Union Air Tire – Flexible rubber component providing sealing and shock absorption
-
Steel Shell – Reinforced outer structure for strength and stability
Performance Advantages
- Reliable sealing under high pressure
- Excellent elasticity and deformation recovery
- Strong resistance to oil, wear, and fatigue
- Effective vibration and shock absorption
- Suitable for repeated installation and removal
Specification & Installation Size
|
Spec. |
|
B |
C |
D |
E |
F |
material quality |
|
4" |
213 |
114 |
148 |
168 |
50 |
110 |
NR,NBR,HNBR |
|
6" |
267 |
168 |
6199 |
219 |
50 |
110 |
NR,NBR,HNBR |
|
8" |
318 |
219 |
6253 |
273 |
50 |
110 |
NR,NBR,HNBR |
|
10" |
6372 |
273 |
6305 |
6325 |
50 |
110 |
NR,NBR,HNBR |
|
12" |
424 |
325 |
6357 |
377 |
50 |
110 |
NR,NBR,HNBR |
|
14" |
476 |
377 |
6406 |
426 |
50 |
110 |
NR,NBR,HNBR |
|
16" |
528 |
425 |
6425 |
465 |
50 |
110 |
NR,NBR,HNBR |
Material Options
NR (Natural Rubber): General-purpose applications
NBR (Nitrile Rubber): Oil-resistant environments
HNBR: High temperature and high-performance conditions
Applications
- Oil drilling pipelines
- Mud pump systems
- High-pressure union connections
- Oil & gas field equipment
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