471412 Spring

The 471412 Spring by Blackmer is a high-quality pump component designed for use in positive displacement and sliding vane pumps. This 471412 Spring is constructed from durable steel alloy to provide consistent tension and support within pump assemblies. It offers a static length of approximately 2.5 inches (63.5 mm) and is engineered to withstand operating temperatures up to 200°F (93°C), ensuring long-term reliability under demanding conditions. The spring's coil diameter measures about 0.75 inches (19 mm), with an outer diameter of approximately 1 inch (25 mm). Its key features include a compression rate of 50 lbs per inch (222 N per inch), a maximum compression of 0.75 inches (19 mm), and compatibility with a range of Blackmer pump models. The 471412 Spring helps maintain proper piston or vane tension, ensuring smooth, efficient, and reliable pump performance. It is ideal for applications requiring precise tension control and system durability, including chemical processing, food and beverage, and industrial fluid transfer. The component is particularly suitable for budget-conscious maintenance programs that prioritize durable, OEM-standard parts. Each package of the 471412 Spring by Blackmer includes one spring, with no additional components included. This part is intended as a direct replacement, compatible with select Blackmer pump models, and requires no special tools for installation. Care for the 471412 Spring involves regular inspection for signs of wear, such as loss of tension or corrosion, and replacement as needed. It can be cleaned with standard shop solvents and stored in a dry environment. The manufacturer offers a standard one-year warranty against manufacturing defects, ensuring product reliability and performance longevity.