CenterLine 800 Series Installation And Maintenance Instructions Manual

Resilient seat butterfly valves

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CENTER LINE
INSTALLATION
and
MAINTENANCE
INSTRUCTIONS
MANUAL AND AUTOMATED
RESILIENT SEAT BUTTERFLY VALVES

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Summarization of Contents

Introduction
Valve Description
Describes the Center Line Resilient Seat Butterfly Valve (RSBFV) and its available styles.
Valve Design Features
Details the unique seat and disc design, cartridge seat, and bushing system.
Flange and Pipe Schedule Compatibility
Specifies compatible ANSI flange types and pipe schedules for RSBFV installation.
Gasket Compatibility
Explains that gaskets are not needed due to the valve's extended elastomer seat.
Operating Pressures
Lists pressure ratings for different Center Line valve series.
Product Identification
Describes the identification tag and information it contains on each valve.
Installation Recommendations
Valve Ratings
Advises checking the nameplate for valve pressure and temperature ratings before installation.
Valve Seat Position
Notes that Center Line butterfly valves are bi-directional, but check valves require specific orientation.
Disc Clearances
Emphasizes checking pipe/flange ID to ensure disc clearance for proper operation.
Opening Rotation
States the valve disc can rotate 360° and opens with CW or CCW rotation.
Installation Position
Recommends installing with disc slightly open to reduce seat interference and wear.
Valve and Flange Preparation
Stresses cleaning valve/flange faces and disc sealing surfaces for proper sealing.
Installation Tools
Lists required tools, noting a wrench for bolts and hoist for larger valves.
Required Bolting
Refers to a table for recommended bolting size, type, and quantity for ANSI 125/150 flanges.
Unpacking and Storage Instructions
Provides guidance on checking, handling, and storing valves to prevent damage.
Pre-Installation Procedure
Outlines steps like removing covers, inspecting waterway, mounting actuators, and checking tags/bolts.
Valve Installation Procedure
Details positioning flanges, inserting valve, tightening bolts in sequence, and checking disc movement.
Flange Bolting Recommendations
Provides a detailed table for bolting size, stud length, and torque for various valve sizes.
Maintenance Instructions
Safety Precautions
Lists essential safety checks before removing or loosening valve components.
General Maintenance
Recommends periodic practices like operating the valve and checking bolting/connections.
Butterfly Valve Disassembly
Provides step-by-step instructions for taking apart a butterfly valve.
Butterfly Valve Assembly
Details the process of reassembling a butterfly valve, including lubrication.
Check Valve Disassembly
Outlines the procedure for disassembling a check valve, noting spring release.
Check Valve Assembly
Describes the steps to reassemble a check valve, including springs and thrust washers.
Ratchet Handle Mounting Procedure
Explains how to install a ratchet handle onto the valve shaft.
Manual Gear Mounting Procedure
Details the process of mounting a manual gear operator to the valve.
Remote Actuator (Male Drive) Mounting Procedure
Guides the installation of a male drive remote actuator onto the valve.
Remote Actuator (Female Drive) Mounting Procedure
Guides the installation of a female drive remote actuator onto the valve.
Parts List
Lists components for different valve types for reference and replacement.

Table of Contents