China Rotary Swivel Seals Manufacturers Suppliers Factory

Your Professional Rotary Swivel Seals Supplier

Zhejiang Kintowe Sealing Technology Co., Ltd was founded in 1986, we have been specializing in the design, development, production and marketing of guide components and sealing system products for more than 36 years. Our core product offerings primarily include hydraulic seals, bearings and washers, and phenolic cotton tubes.

Why Choose us

Quality Control:Our production strictly complies with the GB/T 19001-2008/ISO 9001:2000 quality management system standards. We employ advanced quality management methods and have established a comprehensive modern quality control system.

Well-Experienced:We possess extensive experience in OEM projects.

Advanced Production Equipment:We own and operate more than 200 sets of professional-grade production equipment, ensuring high efficiency and precision in manufacturing.

Parameter

Operating conditions	Metric	Inch
Maximum speed	0.1 m/sec	0.3 ft/sec
Temperature range	-30℃+80℃	-22°F +76°F

Surface roughness	μmRa	μmRt	μinCLA	μinRMS
Dynamic sealing face ød₁	0.1＜＞0.4	4 max	4＜＞16	5＜＞18
Static sealing face øD₁	1.6 max	10 max	63 max	70 max
Static housing faces L₁	3.2 max	16 max	125 max	140 max

Chamfers & Radii
Groove Section ≤S mm	5.2
Min Chamfer C mm	2.4
Max Fillet Rad r₁ mm	0.4

Tolerances	ød₁	øD₁	ØD₂	L₁ mm
mm	f8	H10	H8	+0.3 -0

Benefits of Rotary Swivel Seals

Preventing Leakage

Any failure in the rotary swivel seals can lead to fluid leakage, resulting in operational inefficiencies and safety hazards.

Durability Under Stress

Rotary swivel seals must withstand constant motion and the stress of fluctuating pressures and temperatures.

Compatibility with Fluids

Chemical compatibility with the transported fluid is crucial to avoid rotary swivel seals degradation.

Applications of Rotary Swivel Seals

Automotive industry
In the automotive sector, rotary swivel seals are used extensively in engines and transmissions. These seals help maintain optimal lubrication levels within critical components while preventing contaminants from causing damage.

Manufacturing industry
Manufacturing equipment relies on rotary swivel seals to ensure smooth operation by sealing rotating spindles, conveyors, mixers, or reciprocating pistons against leaks and contamination.

Aerospace industry
High-performance aircraft engines require reliable sealing solutions that withstand extreme temperatures and pressures. Rotary swivel seals play a crucial role in maintaining the integrity of aerospace systems by preventing fluid leakage under demanding conditions.

Oil and gas industry
In the oil and gas sector, where equipment operates in harsh environments with high pressures and temperatures, robust rotary swivel seals designs are essential to prevent leakages that could lead to costly downtime or environmental hazards.

Additional Information

Payment Methods	100% T/T before shipment, 30 days after received the goods, 30% by T/T in advance, 70% by T/T before shipment, or negotiation.
Shipping	We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

FAQ

Q: How do rotary swivel seals work?

A: A rotary swivel joint consists of a stationary housing and a rotating shaft. The housing connects to a fixed piping system, and the rotating shaft attaches to a moving part such as a drum or reel. Inside the joint, a bearing system supports the shaft, allowing it to rotate smoothly within the housing.

Q: What is the function of the seal for a rotary joint?

A: Seals are crucial in rotary swivel joints, tasked with preventing fluid leakage while accommodating the rotational movement of the shaft. The effectiveness of a rotary swivel joint depends significantly on the quality and durability of its seals, which must be resistant to the fluid being transferred and capable of operating under the joint’s pressure and temperature conditions.

Q: What is the shelf life of PTFE seals?

A: Assuming the proper guidelines for storage conditions are followed, PTFE has an unlimited shelf life.

Q: What is the difference between PTFE seal and rubber seal?

A: Polytetrafluoroethylene or PTFE seals have exceptional chemical resistance and high-temperature endurance that make them suited for harsh, demanding environments, while rubber seals are valued for their flexibility, cost-effectiveness, and reliable performance in lower-pressure and less aggressive settings.

We're professional rotary swivel seals manufacturers and suppliers in China, specialized in providing high quality customized service and OEM service. If you're going to buy cheap rotary swivel seals made in China, welcome to get free sample from our factory. For price consultation, contact us.

Hydraulic Swivel Seals, Hydraulic Swivel Pressure Seals, Filled PTFE Swivel Seals