Description
The Sensus-Gas Division 138-18-021-04 is a color-coded grey replacement spring engineered for use in Sensus RPC (Regulator Pressure Control) gas regulators. Designed to maintain accurate and consistent outlet pressure performance, this OEM-specification spring is an essential service part for technicians performing routine maintenance or field repairs on Sensus RPC regulator assemblies.
Product Overview
Color-coded grey springs are an industry-standard method for identifying pressure range at a glance, reducing the risk of misapplication during service. The 3–15 lb pressure range makes this spring suitable for a wide variety of commercial and industrial gas regulation applications where precise downstream pressure control is critical.
Key Features
- Pressure range: 3–15 lb (grey color code)
- Designed for Sensus RPC gas regulators
- OEM-specification replacement spring
- Color-coded grey for quick field identification
- Supports accurate and stable outlet pressure performance
- Ideal for routine maintenance and regulator rebuilds
Application
- Compatible with Sensus RPC series gas regulators
- Suitable for commercial and industrial gas distribution systems
- Used by gas utilities, HVAC contractors, and mechanical service technicians
Specifications
- SKU: 138-18-021-04
- Brand: Sensus-Gas Division
- Spring Color: Grey
- Pressure Range: 3–15 lb
- Application: RPC Gas Regulator







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