William Johnston & Company Limited offer a full range of WRAS Approved Nitrile O Rings for many uses with potable water. For example, they are used as static and dynamic seals in valves and pumps.
• Gas and oil resistant.
• WRAS Approved.
• Dynamic and static applications.
• Standard and non-standard sizes offered.
WRAS Approved Product.
Pressure rating dependant on application.
To confirm suitability please contact our technical department.
As a manufacturer we technically support all the products that we offer which: -
• Saves time.
• Saves long term expense.
• Reduces leakage.
• Increases flange integrity.
• Decreases health & safety risk.
Whenever there is a sealing issue or technical question regarding one of our products then please get in touch on 0141 620 1666, Email us or simply fill out our online enquiry form below.