471437 Relief Valve Spring

471437 Relief Valve Spring by Blackmer The 471437 relief valve spring is a mechanical component designed to regulate pressure within Blackmer pumps, specifically suitable for positive displacement and sliding vane pump applications. Manufactured by Blackmer, a recognized leader in pump technology, this spring ensures precise pressure relief functions essential for maintaining operational safety and efficiency. Constructed from durable steel alloy, the 471437 Relief Valve Spring provides resistance to wear and corrosion, extending its service life and ensuring consistent performance under demanding pump conditions. The spring features a constant coil diameter and a calibrated tension, which allows it to precisely open and close the relief valve at specified pressure levels. Dimensions include an overall length of approximately 3.5 inches (8.89 cm), with a coil diameter of around 0.5 inches (1.27 cm). The spring's wire diameter measures approximately 0.12 inches (3.05 mm). It is compatible with Blackmer models that utilize this specific spring size, ensuring proper fit and function within the pump assembly. Designed specifically for regulation of pressure in Blackmer positive displacement and sliding vane pumps Constructed from high-grade steel alloy for durability and corrosion resistance Overall length: approximately 3.5 inches (8.89 cm) Coil diameter: approximately 0.5 inches (1.27 cm) Wire diameter: approximately 0.12 inches (3.05 mm) Calibrated tension for precise pressure relief functionality Part number: 471437, suited for compatible Blackmer pump models This relief valve spring is ideal for maintenance and repair tasks requiring original OEM parts to ensure pump reliability and safety. It is recommended for use in industrial applications involving fluids that demand consistent pressure regulation, such as petroleum, chemical, and food processing industries. Included in the packaging is one 471437 Relief Valve Spring. Not included are additional pump components or mounting hardware. For optimal longevity, regular inspection and replacement of cracked or worn springs are advised. To care for this component, clean the spring periodically with a non-abrasive cloth, avoid exposure to harsh chemicals, and store in a dry environment. The spring does not require lubrication. Warranty and detailed maintenance instructions are available through Blackmer support channels.