Foreword
This catalog provides an overview of equipment from Engineered Controls International, Inc. for LP-Gas and anhydrous ammonia applications. It emphasizes understanding product group similarities, material suitability for specific temperatures, and intended product use. Specific prefixes indicate suitability for NH3 or LP-Gas, with additional technical data available in other publications.

Product Usage and Safety
Products are designed for specific applications and should not be used with other commodities. Proper application, installation, and maintenance are crucial. Regular inspection and maintenance are essential to prevent hazards. Products are intended for use by trained personnel, adhering to safety standards and regulations.

Warranty and Liability
ECII offers a limited 10-year warranty against defects in materials and workmanship, provided products are used according to instructions and standards. The warranty excludes damage from misuse or unauthorized modifications. Liability is limited, and users must notify distributors of defects within 30 days.

Regulator Selection and Sizing
RegO® regulators are designed for precise and reliable service. Proper sizing involves calculating the total load of an installation and selecting a regulator based on performance curves and anticipated pressure conditions. Color coding helps identify regulator types to prevent misapplication.

Determining Product Age
Products have date codes indicating manufacturing dates, essential for determining service life. Codes vary by year, with specific formats for different periods.

Regulator Color Coding
Color coding helps identify regulator types: Classic Gold for single-stage, Brilliant Red for first-stage high pressure, Select Brown for second-stage low pressure, Select Blue for 2 PSIG delivery, and Green for high-pressure ammonia regulators.

Conclusion
ECII products are designed for safe and efficient use in LP-Gas and NH3 systems, focusing on quality, safety, and compliance with industry standards.

Temperature and Pressure Data
The document provides a table with temperature conversions between Fahrenheit and Celsius, and corresponding pressure values for propane and butane at various temperatures.

LP-Gas Regulators
The document discusses the importance of safety in the use of LP-Gas regulators, emphasizing proper installation, inspection, and maintenance to prevent hazards such as high pressure gas leaks, regulator failures, and freeze-ups.

Safety Warnings
Warnings are provided regarding potential hazards from failed regulators, including high pressure gas leaks, atmospheric leaks, and pressure loss due to freeze-ups.

Action Required
Recommendations include regular inspection and cleaning of regulators, ensuring proper installation, using correct regulators for specific applications, and checking for corrosion.

Customer Safety
The document advises LP-Gas dealers to educate customers on safety practices, including recognizing the odor of LP-Gas, not tampering with the system, and knowing the location of shut-off valves.

General Warning
The document notes that the environment and conditions of use will determine the safe service life of LP-Gas products, and periodic inspection and maintenance are essential.

Advantages of Two-Stage Regulation
The document concludes by highlighting the benefits of two-stage regulation systems, which provide more precise pressure control and reduce maintenance needs.

Overview of Two-Stage LP-Gas Systems
Two-stage LP-Gas systems are designed to provide a constant delivery pressure to appliances, ensuring maximum efficiency and reducing operational issues.

Pipe and Tubing Selection Guide
The document provides detailed instructions and examples for selecting the correct sizes of piping and tubing for LP-Gas vapor systems.

Conclusion
Two-stage LP-Gas systems offer significant advantages in terms of efficiency, safety, and cost-effectiveness.

Overview
The document provides detailed specifications and guidelines for the sizing and use of various types of gas regulators and tubing in LP-Gas systems.

Specifications
The document outlines the maximum capacity of pipes and tubing in thousands of BTU/hr for different pressure settings and lengths.

Procedures
Instructions are provided for calculating gas demand and adjusting for different pressure drops.

Regulator Features
The document describes various regulator designs, including high pressure and low pressure regulators.

Installation Recommendations
Recommendations include ensuring proper installation of regulators with vent protection.

Tables and Data
Key tables include maximum capacity of CSST and copper tube sizing.

Regulator Models
Various models are detailed, including their inlet and outlet connections, orifice sizes, factory delivery pressures, and vapor capacities.

Safety and Compliance
The document stresses compliance with NFPA standards.

Overview
This document provides detailed specifications and guidelines for various types of gas regulators and accessories, primarily used in LP-Gas systems.

Low Pressure Single Stage Regulators
These are compact regulators designed for outdoor LP-Gas grills and small portable appliances.

High Pressure Industrial/Commercial Regulators
These regulators are designed to reduce propane gas container pressure to between 3 and 100 PSIG.

Accessories
The document lists various accessories including copper pigtails, brackets, and multiple cylinder manifolds.

Safety Warnings
The document includes safety warnings and recommendations for the installation, inspection, and maintenance of LP-Gas valves and regulators.

Key Specifications
The document provides detailed tables with part numbers, connection types, pressure ranges, and capacities for different regulator models.

Conclusion
The document serves as a comprehensive guide for selecting and maintaining gas regulators and accessories.

General Recommendations
Do not overfill cylinders. Repair or replace defective cylinder valves before filling.

Instructions for Use
Clean containers and pipelines before valve installation.

Reliability and Design Features
ECII®/RegO® Cylinder Valves are known for reliable performance and undergo comprehensive testing.

Overview
This document provides technical specifications and safety guidelines for cylinder valves used in liquid withdrawal of DOT cylinders up to 100 lbs. propane capacity.

Specifications
The valves are equipped with excess flow valves and liquid withdrawal tubes.

Procedures
To ensure proper functioning, the cylinder valve should be fully opened and backseated when in use.

Safety Recommendations
The document includes detailed safety instructions, such as checking for leaks with a high-quality detection solution.

Warnings
The document highlights the dangers of LP-Gas, which is extremely flammable and explosive.

Additional Information
The document refers to NFPA Publication No. 58 for further compliance and safety standards.

General Information
RegO Multivalves® were introduced in the 1930s to combine multiple valve functions into a single unit.

Cost Reduction Benefits
Multivalves® reduce fabrication costs by combining valve functions.

Safety and Durability Features
Multivalves® are equipped with heavy-duty valve stem seals, comprehensive testing for leakage, and pressure relief valves.

Maintenance and Compatibility
Standardized parts allow for easy maintenance with a single repair kit.

Design Features
Key design features include a seal cap, long-wearing gasket, forged brass body, MultiBonnet® for easy repair.

MultiBonnet® Assemblies
The MultiBonnet® allows quick repair of bonnet packings without interrupting gas service.

ASME and DOT Multivalves®
These valves are designed for vapor and liquid withdrawal from ASME and DOT containers.

Safety Warnings
Regular inspection and proper installation of pressure relief valves are crucial for safety.

Specifications and Requirements
Pressure relief valves are essential for containers storing LP-Gas and anhydrous ammonia to prevent hazardous conditions due to overpressure.

Inspection and Maintenance
Regular inspection of pressure relief valves is crucial, ideally every time the container is filled, but at least annually.

Replacement Guidelines
The recommended replacement period for pressure relief valves is 10 years or less.

Operational Guidelines
Pressure relief valves are designed to open at a specific pressure and close once the pressure decreases.

Additional Information and Standards
Consult NFPA Pamphlet #58 for LP-Gas and ANSI #K61.1 for anhydrous ammonia for detailed regulations.

Pipe-Away Adapters
These adapters are available for directing discharge away from the container.

Selection and Ordering
When selecting pressure relief valves, ensure they meet the container's requirements as per NFPA #58 and other standards.

Testing and Certification
RegO® Pressure Relief Valves are tested and certified by Underwriters Laboratories, Inc.

Specifications
The document provides detailed specifications for various pressure relief valves and manifolds.

Procedures
The document outlines procedures for the installation and operation of pressure relief valves and manifolds.

Standards and Ratings
The document references UL and ASME ratings for the valves.

Recommendations
Recommendations include wearing protective gear during valve operation.

Key Features
The document describes the features of RegO® Globe and Angle Valves.

Safety Warnings
The document includes safety warnings related to the use and maintenance of LP-Gas valves and regulators.

Data Summary
The document contains tables listing part numbers, discharge settings, flow capacities, and connection types for various valves.

Overview
The document provides detailed technical specifications and operational guidelines for various types of valves used in LP-Gas and anhydrous ammonia systems.

Specifications
The document outlines the design and functionality of Globe & Angle Valves, Quick-Acting Hose-End Valves, and Flange Seal Valves.

Procedures
Instructions are provided for the installation and operation of these valves.

Standards and Recommendations
The document references the National Fire Protection Association Pamphlet #58 and NPGA Safety Pamphlet 306-88.

Safety Warnings
A section is dedicated to safety warnings, particularly concerning excess flow valves.

Key Data
Tables within the document provide flow rates at various pressure drops for different valve models.

Conclusion
The document serves as a comprehensive guide for LP-Gas dealers and service personnel.

Overview
The document discusses the functionality, limitations, and testing procedures for excess flow valves used in LP-Gas systems.

Specifications
Excess flow valves are spring-loaded check valves that close when the flow exceeds a predetermined rate.

Causes of Failure to Close
Several conditions can prevent excess flow valves from closing.

Testing Procedures
Testing involves creating a flow that exceeds the valve's closing rating.

Recommendations
It is advised not to rely solely on excess flow valves for safety.

Limitations
Excess flow valves have inherent limitations and may not close under certain conditions.

General Information
RegO® products have been providing reliable excess flow valves for over three decades.

Overview
This document provides guidelines and specifications for the installation, operation, and maintenance of excess flow valves used in LP-Gas systems.

Specifications
Excess flow valves are designed for both liquid and vapor service.

Installation Guidelines
Valves should be installed in the correct direction, with the flow rating appropriate for the system.

Testing Procedures
Excess flow valves are surge sensitive and should be tested by creating a sudden flow surge.

Operational Recommendations
The document advises on the use of Chek-Lok® systems for efficient and safe liquid withdrawal from tanks.

Safety and Compliance
The document references NFPA 58 standards.

Key Data from Tables
The tables provide detailed specifications for various valve models.

Specifications and Design
The document details the design and specifications of various valves used in LP-Gas systems.

Adapters and Connections
Specific adapters, such as the 7590U-10, are necessary for connecting to Chek-Lok® valves.

Double-Check Filler Valves
These valves incorporate upper and lower check valves to prevent gas discharge during hose disconnection.

Vapor Equalizing Valves
These valves consist of an upper back check valve and a lower excess flow valve.

Back Pressure Check Valves
Designed to allow flow in one direction only, these valves prevent gas escape in case of accidental breakage.

Safety Warnings
The document emphasizes the flammable and explosive nature of LP-Gas.

Additional Information
Includes details on adhesive warning labels for Chek-Lok® installations.

Overview
This document provides detailed specifications and operational guidelines for various internal valves and accessories designed for use with LP-Gas and anhydrous ammonia systems.