Product Advantages
Our API 6A inner valve seat sealing rings feature outstanding sealing performance. Crafted from special polymer materials with advanced formulations, they maintain zero leakage in extreme temperatures ranging from -60°C to 260°C, high pressures up to 15,000 psi, and highly corrosive environments, effectively eliminating the risk of medium leakage. Moreover, their excellent wear - compensation design automatically adapts to the wear and machining errors of valve seats and cores, significantly extending the service life of valves and reducing maintenance costs.
Product Details
Manufactured strictly in accordance with the API 6A international standard, each sealing ring undergoes precision mold forming and multiple quality inspection processes, ensuring that the dimensional accuracy error is controlled within ±0.05mm. In terms of materials, various options such as Fluororubber (FKM), Nitrile Butadiene Rubber (NBR), and Ethylene Propylene Diene Monomer (EPDM) are available to suit different medium characteristics. Additionally, the surface is specially treated to have a low friction coefficient and high tear resistance, reducing wear during valve opening and closing and ensuring long - term stable operation.
Application Scope
These sealing rings are widely used in key equipment across multiple industries, including wellhead devices and Christmas tree systems in oil and gas extraction, reactor pipelines and distillation column valves in the chemical industry, steam transmission pipelines and nuclear power plant cooling systems in the power industry, as well as subsea pipelines and offshore drilling platforms in marine engineering. They provide reliable sealing guarantees for various fluid control scenarios.
FAQ
Q1: Are the sealing rings suitable for media containing hydrogen sulfide (H₂S)?
A: We offer sulfur - resistant sealing rings. With special vulcanization processes and material formulations, these rings have passed the NACE MR0175 certification and can be safely used in H₂S - containing oil and gas environments.
Q2: What is the product warranty period?
A: Under normal usage conditions, the product warranty period is 2 years. We provide full - lifecycle technical support to ensure your peace of mind.
Q3: Can special - sized sealing rings be customized?
A: Customization services are supported. Our technical team can quickly respond to and complete customized production based on the detailed parameters and drawings provided by customers.
Company Highlights
As a professional manufacturer with 17 years of experience in the sealing industry, we possess an independent R&D laboratory and advanced production equipment, enabling full - process control from material research and development, mold design to finished product manufacturing. Our strict quality control system is ISO 9001 certified, ensuring the stable and reliable quality of every product. We also offer a 24 - hour quick - response after - sales team and global logistics distribution services to meet customers' urgent needs and facilitate the efficient progress of projects.