This 4" brass single check valve (non-return valve) features a resilient disc facing and spring assistance for rapid closure, allowing installation in horizontal or vertical pipework with upward flow. Suitable for water, oil, and other industrial services including heating systems.
Size: 4" F BSP x F BSP (screwed iron)
Maximum working pressure: 10 bar
Maximum working temperature: 110°C
Disc facing: NBR rubber (suitable for water, oil, industrial services)
Application: Backflow and back-siphonage prevention, heating systems, tanks and reservoirs
For international enquiries, please contact us directly to request a quotation. We will be pleased to provide a bespoke quote based on your requirements.
Bulk & Trade Orders: Need larger quantities? We offer competitive pricing on bulk and trade orders. Contact us for a personalised quote.
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