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Disc Check Valves are Simple to Fit Between Two Pipe
Compact Design of Valves Flexibly Accommodates Various Types of Flange

Internal or External Adjusting Device
Vacuum Sealed Register, Frost Resistant, Keeps Clear Reading for Long

Open Main Line Shut-Off Valve on the Outlet Side of
Install Pressure Gauges for Inlet & Outlet

When the Outlet Pressure Gauge Shows that the Downstream Pressure...
Open Both Shut-Off Valves on the Control Assembly

Install Pressure Gauges for Inlet & Outlet
Open Main Line Shut-Off Valve on the Outlet Side of

Open Both Shut-Off Valves on the Control Assembly
Slowly Open Main Line Shut-Off Valve on the Inlet Side

Open Main Line Shut-Off Valve on the Outlet Side of
Install Pressure Gauges for Inlet & Outlet

Open Both Shut-Off Valves on the Control Assembly
When the Outlet Pressure Gauge Shows that the Downstream Pressure...

Open Air Bleeder at the Top of the Valve
Open Both Shut-Off Valves on the Control Assembly

When the Outlet Pressure Gauge Shows that the Downstream Pressure...
Open Both Shut-Off Valves on the Control Assembly

Open Main Line Shut-Off Valve on the Outlet Side of
Slowly Open Main Line Shut-Off Valve on the Inlet Side

Minimum Occupation of Space
Very Low Head Loss

Forged Brass CW617N Pencil Slim Deign
Polyoxymethylene Seat Minimize Lime Scale Formation

Polyoxymethylene Seat Minimize Lime Scale Formation
Spring Loaded for Horizontal & Vertical Installation

Polyoxymethylene Seat Minimize Lime Scale Formation
Forged Brass CW617N Pencil Slim Deign

Aerodynamic Seat Providing Zero Pressure Loss
Spring Loaded for Horizontal & Vertical Installation

Internal or External Adjusting Device
Vacuum Sealed Register, Frost Resistant, Keeps Clear Reading for Long

Dry-Dial, Magnetic Drive, Protected Against External Magnetic Tampering
Internal or External Adjusting Device

Internal or External Adjusting Device
Dry-Dial, Magnetic Drive, Protected Against External Magnetic Tampering

Dry-Dial, Magnetic Drive, Protected Against External Magnetic Tampering
Vacuum Sealed Register, Frost Resistant, Keeps Clear Reading for Long

Internal or External Adjusting Device
Vacuum Sealed Register, Frost Resistant, Keeps Clear Reading for Long

Internal or External Adjusting Device
Vacuum Sealed Register, Frost Resistant, Keeps Clear Reading for Long

Double Plate with Return Spring Closing System
Very Low Head Loss

Swing Check Type Design
Rigid & Sturdy Design with Minimum Head Loss

Very Low Head Loss
Double Plate with Return Spring Closing System

Long Service Life with Minimum Head Loss
Rigid & Sturdy Design with Minimum Head Loss

Long Service Life with Minimum Head Loss
Swing Check Type Design

Rigid & Sturdy Design with Minimum Head Loss
Swing Check Type Design

Rigid & Sturdy Design with Minimum Head Loss
Long Service Life with Minimum Head Loss

Swing Check Type Design
Rigid & Sturdy Design with Minimum Head Loss

Double Plate with Return Spring Closing System
Minimum Occupation of Space

Rigid & Sturdy Design with Minimum Head Loss
Long Service Life with Minimum Head Loss

Minimum Occupation of Space
Very Low Head Loss

Very Low Head Loss
Double Plate with Return Spring Closing System

Swing Check Type Design
Long Service Life with Minimum Head Loss

Rigid & Sturdy Design with Minimum Head Loss
Long Service Life with Minimum Head Loss

Double Plate with Return Spring Closing System
Very Low Head Loss

Minimum Occupation of Space
Double Plate with Return Spring Closing System

Swing Check Type Design
Rigid & Sturdy Design with Minimum Head Loss

Minimum Occupation of Space
Double Plate with Return Spring Closing System
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