1-1/4" Standard Relief Valves for Water & Wastewater Standard relief valves for 1-1/4" applications Typical Lifespan: 10,000-50,000 hours This Part in Other Industries Aerospace Automotive Manufacturing Chemical Processing Food & Beverage Marine Mining Oil & Gas Pharmaceutical Power Generation Pulp & Paper Steel & Metals Related Resources View All Relief Valves More Relief Valves for Water & Wastewater