Surge Anticipating Relief Valve
F8055 Series
Application Range
• Pump Stations
• Storage Tanks / Reservoir
• Water Supply Systems
• Water Treatment and Distribution Systems
• Power Station Cooling Lines
Testing and Remarks
▪ Body Strength Test: Meticulously tested to BS EN 12266-1 standards, ensuring robustness at 1.5 times the nominal pressure (PN).
▪ Seal Tightness Test: Rigorous evaluation according to BS EN 12266-1, achieving a secure seal at 1.1 times the nominal pressure (PN).
Main Valve
Features
• Precision-engineered with a top and seat ring guided stem and diaphragm assembly, designed for unparalleled longevity and reliability.
• All iron components are meticulously fusion epoxy bonded to offer superior corrosion resistance, extending the lifespan of the valve.
Coated with precision, the body and disc feature a comprehensive internal and external coating averaging 250 microns, with options for greater thickness available to meet demanding conditions.
• Innovatively designed for easy maintenance, eliminating the need to remove the valve from the main line, thereby saving time and effort.
• Reinforced with a nylon diaphragm for exceptional durability, ensuring reliable service and watertight shut-off.
• The globe design offers superior control characteristics, enhancing flow regulation and efficiency.
• Built with superlative ductile iron for enhanced strength and durability. Optional stainless steel or bronze bodies cater to diverse operational needs.
• The stainless steel seat and disc retainer ring provide remarkable resistance to corrosion, ensuring longevity in various environments.
• A diverse range of pilots and accessories are available, empowering configurations for a multitude of applications to meet specific requirements.
• Unique V-Port and double chamber options are available; please consult our factory experts for tailored solutions.
• Hydro-static test pressures are meticulously maintained for seat and shell at PN x 1.1 and PN x 1.5, respectively, in accordance with EN 12266-1 standards.
Material Specification DN50-350
Dimension PN10/16/25/40 (mm)
Material Specification DN400-1200
Dimension PN10/16/25 (mm)
ABOUT US




Suzhou Walter Flow Control Equipment Co., Ltd. As a leading manufacturer of water system valves, we specialize in producing high-quality solutions including OEM for sluice, gate, flange butterfly, check valves, and more. Our products adhere to international standards and some hold FM/UL Certificates. We prioritize customer satisfaction by offering expert advice and innovative fluid control solutions. Custom designs and special requirements are readily accommodated, ensuring each client receives tailored service.
We eagerly anticipate your enquiries and are ready to assist you with our dedicated service!