The Blacoh SurgeShield™ Pulsation Dampener serves as a dual-purpose solution, acting as both a shock absorber for peristaltic pumps and a compact bladder-style surge vessel. This device is designed to safeguard pumps and piping from the harmful effects of pulsation and water hammer, reducing the risk of costly repairs and extending the system’s lifespan. Utilising advanced bladder-style hydropneumatic technology, it provides reliable pressure control without the need for a continuous pressurised air source.
Bladder-style hydropneumatic vessel improves system efficiency by reducing pressure spikes
Chargeable air control eliminates the need for a constant pressurised air source
The anti-extrusion button replaces the inlet screen to prevent bladder protrusion without clogs or flow restriction
Lifting lugs for simpler maneuvering
Nameplate for easy identification
ASME UM-Stamp certification available (Division VIII, Section I).
Slim, space-conscious design available.
Support legs, weld pads, flange bolt braces, laser etching
Certifications & testing: ATEX, ASME UM-Stamp to Division VIII, Section I standards
Housing materials: Stainless Steel, Carbon Steel
Bladder materials: PVC F-1, PVC J-22, Urethane S-1
Finish: Stainless steel uncoated; Carbon steel painted blue
Corrosion allowance: Carbon: 0.125"
Capacities: 57, 95, 140 li
Inlet sizes: 4", 5", 6"
Inlet types: ANSI Flange
Max pressure rating: 250 17.24 bar
1/2" NPT drain connection on inlet flange
1/2" NPT PSV/instrumentation connection on inlet flange.