/ Waterworks / Testing Equipment & Accessories / Deflection Testing

Deflection Testing

Deflection gauges (mandrels) are used to test flexible sewer pipes for out-of-roundness or deflection. This testing ensures that flexible pipe has been properly bedded and backfilled to give optimal performance. Explore our complete line of fixed steel and aluminum gauges and kits

Waterworks Deflection Testing

285-698_h.jpg - Cherne® 6-10 in. 5% Aluminum Fin Set Deflection Gauge Kit for SDR 26 Pipe

Cherne® 5% Aluminum Fin Set Deflection Gauge Kits For SDR-26 Pipe Per ASTM D3034 (4"-15" Diameter)

285-698_h.jpg - Cherne® 6-10 in. 5% Aluminum Fin Set Deflection Gauge Kit for SDR 35 Pipe

Cherne® 5% Aluminum Fin Set Deflection Gauge Kits For SDR-35 Pipe Per ASTM D3034 (4"-15" Diameter)

675115285019_H_001.jpg - Cherne® FIN SET 4 IN. SDR 35 5%

Cherne® 5% Deflection Aluminum Fin Sets for SDR-35 Pipe Per ASTM D3034 (4"-15" Diameter)

675115285019_H_001.jpg - Cherne® FIN SET 6 IN. SDR 26 5%

Cherne® 5% Deflection Aluminum Fin Sets for SDR-26 Pipe Per ASTM D3034 (4"-15" Diameter)

285-048_h.jpg - Cherne® DEFLECTION GAUGE SET, 6-10, 7.5%

Cherne® 7.5% Aluminum Fin Set Deflection Gauge Kits For SDR-35 Pipe Per ASTM D3034 (4"-15" Diameter)

675115285019_H_001.jpg - Cherne® 18 In. Aluminum Fit Set for PS 115 (SDR-26) Pipe Per ASTM F679

Cherne® 5% Deflection Aluminum Fin Sets for PS 115 (SDR-26) Pipe Per ASTM F679 (18"-48" Diameter)

675115285019_H_001.jpg - Cherne® 4 In. 7.5% Deflection Aluminum Fin Set for SDR-35 Pipe Per ASTM D3034

Cherne® 7.5% Deflection Aluminum Fin Sets for SDR-35 Pipe Per ASTM D3034 (4"-15" Diameter)

073-202_h.jpg - Cherne® PROVING RING, 6 IN. 5% Deflection, SDR 35

Cherne® Proving Rings

285-552_h.jpg - Cherne® FIN SET 18 IN. SDR 35 5%

Cherne® 5% Deflection Aluminum Fin Sets for PS 46 (SDR-35) Pipe Per ASTM F679 (18"-48" Diameter)

675115285019_H_001.jpg - Cherne® Fin Set 18 In Sdr 26 7.5% 15.44 Ga Dia

Cherne® 7.5% Deflection Aluminum Fin Sets for PS 115 (SDR-26) Pipe Per ASTM F679 (18"-48" Diameter)

675115285019_H_001.jpg - Cherne® 18 In. 7.5% Deflection Aluminum Fin Set for PS 46 (SDR-35)

Cherne® 7.5% Deflection Aluminum Fin Sets for PS 46 (SDR-35) Pipe Per ASTM F679 (18"-48" Diameter)

675115285019_H_001.jpg - Cherne® 6 In. 7.5% Deflection Aluminum Fin Set for SDR-26 Pipe Per ASTM D3034

Cherne® 7.5% Deflection Aluminum Fin Sets for SDR-26 Pipe Per ASTM D3034 (4"-15" Diameter)

675115285019_H_001.jpg - Cherne® 10 In. 5% Aluminum Fin Set Deflection Gauge for AASHTO M252

Cherne® 5% Aluminum Fin Set Deflection Gauges for AASHTO M252

675115285019_H_001.jpg - Cherne® 12 In. 5% Aluminum Fin Set Deflection Gauge for AASHTO M294

Cherne® 5% Aluminum Fin Set Deflection Gauges for AASHTO M294

675115286726_H_001.jpg - Cherne® 10 In. 5% Fixed Steel Deflection Gauge for AASHTO M252

Cherne® 5% Fixed Steel Deflection Gauges for AASHTO M252

675115286726_H_001.jpg - Cherne® 12 In. 5% Fixed Steel Deflection Gauge for AASHTO M294

Cherne® 5% Fixed Steel Deflection Gauges for AASHTO M294

675115286696_H_001.jpg - Cherne® 18 In. 5% Fixed Steel Deflection Gauge for PS 115 (SDR-26) Pipe Per ASTM F679

Cherne® 5% Fixed Steel Deflection Gauges for PS 115 (SDR-26) Pipe Per ASTM F679 (18"-48" Diameter)

675115286610_H_001.jpg - Cherne® 18 In. 5% Fixed Steel Deflection Gauge for PS 46 (SDR-35) Pipe Per ASTM F679

Cherne® 5% Fixed Steel Deflection Gauges for PS 46 (SDR-35) Pipe Per ASTM F679 (18"-48" Diameter)

675115286641_H_001.jpg - Cherne® 6 In. 5% Fixed Steel Deflection Gauge for SDR-26 Pipe Per ASTM D3034

Cherne® 5% Fixed Steel Deflection Gauges for SDR-26 Pipe Per ASTM D3034 (4"-15" Diameter)

675115286573_H_001.jpg - Cherne® 6 In. 5% Fixed Steel Deflection Gauge for SDR-35 Pipe Per ASTM D3034

Cherne® 5% Fixed Steel Deflection Gauges for SDR-35 Pipe Per ASTM D3034 (4"-15" Diameter)

285-698_h.jpg - Cherne® 6-10 In. 7.5% Aluminum Fin Set Deflection Gauge Kit For SDR-26 Pipe Per ASTM D3034

Cherne® 7.5% Aluminum Fin Set Deflection Gauge Kits For SDR-26 Pipe Per ASTM D3034 (4"-15" Diameter)

675115285019_H_001.jpg - Cherne® 10 In. 7.5% Aluminum Fin Set Deflection Gauge for AASHTO M252

Cherne® 7.5% Aluminum Fin Set Deflection Gauges for AASHTO M252

675115285019_H_001.jpg - Cherne® 12 In. 7.5% Aluminum Fin Set Deflection Gauge for AASHTO M294

Cherne® 7.5% Aluminum Fin Set Deflection Gauges for AASHTO M294

675115286726_H_001.jpg - Cherne® 10 In. 7.5% Fixed Steel Deflection Gauge for AASHTO M252

Cherne® 7.5% Fixed Steel Deflection Gauges for AASHTO M252

675115286726_H_001.jpg - Cherne® 12 In. 7.5% Fixed Steel Deflection Gauge for AASHTO M294

Cherne® 7.5% Fixed Steel Deflection Gauges for AASHTO M294

675115286726_H_001.jpg - Cherne® 18 In. 7.5% Fixed Steel Deflection Gauge for PS 115 (SDR-26) Pipe Per ASTM F679

Cherne® 7.5% Fixed Steel Deflection Gauges for PS 115 (SDR-26) Pipe Per ASTM F679 (18"-48" Diameter)

675115286726_H_001.jpg - Cherne® 18 In. 7.5% Fixed Steel Deflection Gauge for PS 46 (SDR-35) Pipe Per ASTM F679

Cherne® 7.5% Fixed Steel Deflection Gauges for PS 46 (SDR-35) Pipe Per ASTM F679 (18"-48" Diameter)

675115286726_H_001.jpg - Cherne® 6 In. 7.5% Fixed Steel Deflection Gauge for SDR-26 Pipe Per ASTM D3034

Cherne® 7.5% Fixed Steel Deflection Gauges for SDR-26 Pipe Per ASTM D3034 (4"-15" Diameter)

675115286726_H_001.jpg - Cherne® 6 In. 7.5% Fixed Steel Deflection Gauge for SDR-35 Pipe Per ASTM D3034

Cherne® 7.5% Fixed Steel Deflection Gauges for SDR-35 Pipe Per ASTM D3034 (4"-15" Diameter)

675115285613_H_001.jpg - Cherne® 10 In. Mandrel for 4-15 In. Aluminum Fin Sets

Cherne® Core Mandrels for Aluminum Finned Deflection Gauges

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