Wafer Check Valves – WP Series
The Chemline WP Series Wafer Check Valve is a non-return valve ideal for limited space installations. These valves are economical and available for large pipe sizes, 2″ to 12″ and larger. They are available in two versions: with or without disc springs. The spring adds force for faster, more silent closing.
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Size:2" to 12" (Valve sizes up to 24” and larger are available special order)
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Body:PVC, PP, PVDF
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Seats:PTFE
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Seals:EPDM, FPM (Viton®), PTFE
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Spring:316 Stainless Steel, Hastelloy
Features & Benefits
- NSF 61 Approved Materials
PVC/EPDM and PVDF/EPDM valves are made of NSF approved materials. - Compact
Requires little space in piping systems. - Light Weight
10″ PP valve weighs only 7 lbs. - Easy Installation
Wafer body slips between standard flanges. - High Chemical Resistance
A selection of materials of construction
for every application. - Horizontal or Vertical Operation
- Bubble Tight Shut-off
Provided by replaceable o-ring seal. - Available With Disc Springs
Faster disc closure reduces amount of back flow and consequent water hammer.
Maximum closure is obtained with low pressure differential.
Recommended for pulsating flows and horizontal piping. - Available Without Disc Spring
For applications where no metals are desired.
Lower cost.
Technical Documents
Commonly used in these markets
Environmental
Process Industrial
Chemical, Storage & Transport
High Purity Water
Aquatic Life Support
Irrigation & Fertigation
Pools, Water Parks
Utility Water
Valve Specification Guide
Engineering specifications are crucial as they provide precision, clarity, quality assurance and compliance in your projects. Download to save you time and assure accuracy in your specifications.
Chemical Resistance Guide
Corrosion resistance is an important factor in selecting the right material of construction for valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.
Materials of Construction
Understanding materials of construction is essential to the accurate selection of valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.