Is the EPDM KGWU Railway Nut Gasket compatible with other nut types besides KGW end nuts?

No. The EPDM KGWU Railway Nut Gasket is designed exclusively for KGW type end nuts and ensures a precise, secure fit only with those nuts. Its dimensions and engineering are specialized for KGW end nuts to deliver reliable sealing, resistance to weathering and ozone, and stable performance from -30°C to +110°C. Using it with other nut types may compromise fit, sealing effectiveness, and long‑term durability, so it is not recommended.

Can the EPDM KGWU Railway Nut Gasket withstand prolonged exposure to UV and ozone in outdoor railway environments?

Yes. The EPDM KGWU Railway Nut Gasket is specifically formulated from durable EPDM rubber, which delivers excellent resistance to UV radiation and ozone degradation. Its weathering-resistant material and robust construction ensure the seal retains flexibility and performance over long periods outdoors, in temperatures from -30°C to +110°C. As a result, the EPDM KGWU Railway Nut Gasket withstands prolonged UV and ozone exposure in demanding railway environments, helping prevent loosening, leakage, and wear while reducing maintenance needs.

EPDM KGWU Railway Nut Gasket

All products, Loading and unloading couplings/

Additional information

Maximum operating temperature [°C]	30
Minimum operating temperature [°C]	-20

This high‑quality seal is designed exclusively for KGW type end nuts, ensuring a precise and secure fit that enhances the reliability of railway applications. Manufactured from durable EPDM, it offers excellent resistance to weathering, ozone, and a wide range of environmental factors, making it ideal for long‑term use in demanding conditions. With an operating temperature range from -30°C to +110°C, the seal maintains its flexibility and performance in both extreme cold and high heat, guaranteeing consistent protection and durability. Its robust construction helps prevent loosening, leakage, and wear, contributing to safer and more efficient railway operations. By choosing this specialized seal, you benefit from a product engineered for maximum compatibility, longevity, and performance, ensuring smooth operation and reduced maintenance needs in critical railway systems.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
ZK-KGWU-130-06-E	Seal for railway nut M130x6, EPDM	-	-
ZK-KGWU-130-09-E	Seal for railway nut M130x9, EPDM	-	-
ZK-KGWU-140-10-E	Seal for railway nut M140x10, EPDM	-	-

This high‑quality seal is designed exclusively for KGW type end nuts, ensuring a precise and secure fit that enhances the reliability of railway applications. Manufactured from durable EPDM, it offers excellent resistance to weathering, ozone, and a wide range of environmental factors, making it ideal for long‑term use in demanding conditions. With an operating temperature range from -30°C to +110°C, the seal maintains its flexibility and performance in both extreme cold and high heat, guaranteeing consistent protection and durability. Its robust construction helps prevent loosening, leakage, and wear, contributing to safer and more efficient railway operations. By choosing this specialized seal, you benefit from a product engineered for maximum compatibility, longevity, and performance, ensuring smooth operation and reduced maintenance needs in critical railway systems.