RDL fabricate 1.5mm WRAS grade Butyl rubber bladders for both horizontal and vertical surge vessels. 
RDL Butyl rubber bladders can be made to suit your specific requirements and additional reinforced areas can be added to protect vulnerable areas from bursting. We have many years experience working alongside our clients design engineers to ensure the bladder is tailored to their requirements.
Please contact us for more information on our surge vessel bladders.