Custom Seals
Product image for category reference. Final appearance depends on material and dimensions.
Specialty & Custom Seals
Rubber Valve Seats
Custom rubber valve seats include molded elastomer seats and rubber-to-metal or PTFE-bonded assemblies for butterfly and other valves. The profile and compound are matched to the valve body, disc movement and process media.
Standard and custom dimensions
Material options for process conditions
OEM / ODM and distributor supply
Primary material
EPDM / NBR / FKM / Silicone / PTFE combinations
Need a non-standard version?
Dimensions, hardness, color, compound and packaging can be developed from your drawing or sample.
See our custom processReference specifications
Product data
Values below are a reference starting point. Confirm the final compound, dimensions and test requirements for your operating conditions.
Product TypesPure rubber / PTFE-bonded / metal-bonded valve seats
Material OptionsEPDM / NBR / FKM / Silicone / PTFE combinations
Hardness (Shore A)30-90 depending on design and compound
CustomizationPer drawing, sample or valve-body dimensions
ApplicationButterfly valves, process valves and fluid-handling equipment
Application fit
Typical industries and related products
Use these as a starting point. The right selection depends on the full operating environment.
Direct engineering request
Quote this product for your application.
Tell us what you are sealing and the environment it operates in. We will respond with the next practical step.