Maxitrol R400B10-412 Gas Pressure Regulator Spring

Maxitrol R400B10-412 Gas Pressure Regulator Spring is a precision valve spring designed for gas pressure regulators. This high-quality spring is used on items R400 and R400S and features a violet color code for easy identification.

As a MROSCS leaf-class name valve spring, it delivers consistent actuation and reliable seating in demanding gas systems. The spring is sized for a precise fit and durable performance, helping regulators maintain steady outlet pressure across varying supply conditions.

• Exact fit: 3/8 in ID x 1-1/2 in L for R400/R400S
• Compatibility: for Maxitrol R400B10-412, R400 and R400S regulators
• Class and material: MROSCS leaf-class valve spring, durable spring steel
• Color code: Violet for simple ID in assemblies
• Pressure range: outlet pressure 4–12 in WC
• OEM-quality: precision-manufactured to your original specs

Proudly built to OEM specifications, this regulator spring is ideal for field service, replacements, and routine maintenance. It helps ensure consistent pressure and safe operation, making it a dependable choice for technicians and DIY enthusiasts working with Maxitrol gas systems.