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.
Failure to select the correct materials or products can result in damage to plant and equipment and personal injury. In specific applications, particularly where critical conditions exist, we suggest you contact us and we will consider with you the most suitable material or product. However, information supplied by William Johnston & Company Limited is intended only as technical co-operation and as a guide to the various uses of different products. No warranty is given in respect of information or recommendations by William Johnston & Company Limited which are only given for guidance and without any guarantee. The customer must satisfy themselves on the suitability of the material or product for the intended purpose. The correct fitting of products is the responsibility of the customer.