Parker Parflex User Manual

www.parflexsystem.com
S IMPLE , R ELIABLE & F AST
Design and Installation Guide
Bulletin No. 4660-PGP2T
Effective Date September 2007

Parker Parflex Specifications

General

Brand	Parker
Model	Parflex
Category	Water Pump
Language	English

Summary

Section 3.0 System Configuration & Sizing

3.2 System Sizing Methods and Examples

Explains how to calculate tubing size based on various scenarios.

3.2.1 Sizing Methods

Introduces different methods for gas pipe sizing.

3.2.2 Longest Length Series System Example (Low Pressure)

Demonstrates sizing for a specific low-pressure series layout.

3.2.3 Longest Length Parallel System Example (Medium Pressure)

Illustrates sizing for a medium-pressure parallel layout.

3.2.4 Elevated Dual Pressure Systems

Covers sizing for systems with dual pressure regulators.

3.2.5 Parallel Elevated System Example

Provides an example for sizing an elevated parallel system.

3.2.6 Parflex System / Steel Pipe Hybrid System Example

Shows sizing for mixed material piping systems.

3.2.8 Elevated Dual Pressure System - Propane

Details sizing for propane systems with dual pressure regulators.

Section 5.0 Inspection, Repair & Replacement

5.1 Minimum Requirements

5.2 Repair of Damaged Tubing

Section 6.0 Pressure & Leakage Testing

6.1 Testing Requirements

Procedures for pressure and leakage testing of the Parflex system.

6.1.1 Low-Pressure Systems

Specific testing requirements for low-pressure gas systems.

6.1.2 Elevated Pressure Systems

Testing procedures for systems operating at higher pressures.

6.1.3 Appliance Connection and Leakage Check Procedure

Final checks after appliance hookup.

Section 7.0 Sizing Tables

7.1 CSST Tables

Natural Gas

Propane