📏 ULTRA-SLIM DESIGN

Wafer Check Valve

Solid thermoplastic body with ultra-thin wafer profile for short takeout lengths. Disc and seat arrangement provides reliable one-way flow control. Ideal for service lines with large debris due to slim, clog-resistant design.

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Wafer Check Valve

Ultra-Slim Profile

Ideal for applications requiring short takeout lengths

📏 Compact Wafer Design

The thin wafer profile makes these valves ideal for applications requiring short takeout lengths. Fits between two mating flanges with no spacer required. The slim design is unlikely to clog, making it perfect for service lines with large debris or solids.

Premium Features

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Ultra-Slim Profile

Very thin wafer profile ideal for applications requiring valves with short takeout lengths.

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Disc & Seat Design

Solid thermoplastic disc and seat arrangement lifts for flow, seals to prevent backflow.

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Easy Installation

Wafer style fits between two mating flanges - no spacer required for quick installation.

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Clog-Resistant

Slim profile design unlikely to clog, ideal for service lines with large debris or solids.

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ASME/ANSI Compliant

Face-to-face dimensions meet ASME/ANSI B16.10 standards for compatibility.

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Universal Bolt Pattern

No bolt pattern restriction - permits installation using ANSI/JIS/DIN mating flanges.

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No External Shaft

Clean design with no external shaft and no pipe interference with disc.

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Chemical Resistance

PVC body with EPDM or FKM seals provides excellent chemical resistance.

Spring Assist Available

Optional stainless steel spring assist (ECTFE coated) for 4" – 12" to reduce water hammer.

Key Advantages

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Space Saving

Ultra-slim wafer profile saves valuable space in tight installations and short takeout applications.

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Simple Installation

Fits between flanges with no spacer - quick and easy installation process.

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Universal Compatibility

Works with ANSI, JIS, and DIN mating flanges for international flexibility.

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Debris Handling

Clog-resistant design perfect for lines with large debris or suspended solids.

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Flexible Mounting

Vertical or horizontal installation provides design flexibility for various applications.

Water Hammer Protection

Optional spring assist reduces water hammer by closing valve before flow reverses.

Technical Specifications

Sizes Available

  • 3" (76.2mm)
  • 4" (101.6mm)
  • 6" (152.4mm)
  • 8" (203.2mm)
  • 10" (254mm)
  • 12" (304.8mm)

Body Material

  • PVC (Polyvinyl Chloride)
  • Solid thermoplastic construction
  • Chemical resistant
  • Corrosion proof

Seal Materials

  • EPDM (Ethylene Propylene)
  • FKM (Fluoroelastomer/Viton)
  • Chemical resistant options
  • Application-specific selection

Pressure Ratings

  • 3" – 8": Maximum 150 PSI
  • 10" – 12": Maximum 90 PSI
  • Temperature: Up to 120°F
  • Minimum backpressure required

Model Configuration

  • Wafer style ANSI
  • Fits between mating flanges
  • No spacer required
  • No external shaft

Standards Compliance

  • Face-to-face: ASME/ANSI B16.10
  • Compatible: ANSI/JIS/DIN flanges
  • No bolt pattern restrictions
  • Universal installation

Spring Assist Option

  • Available for 4" – 12" valves
  • 316 stainless steel construction
  • ECTFE coated option available
  • Reduces water hammer

Installation Features

  • Vertical or horizontal mounting
  • No pipe interference with disc
  • Minimum backpressure for sealing
  • Excellent chemical resistance

Ideal Applications

Tank Inlets/Outlets
Pump Backflow Prevention
One-Way Mixing
Water Hammer Mitigation
Pressure Balancing
Process Intakes
Chemical Processing
Bleach Plants
Aquariums
Mining
Water Treatment
Landfills
Swimming Pools
Power Plants

Space-Saving Flow Control

Download datasheets and specifications for wafer check valves

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