Petersen 938-96 Series 8” Deflection Gauge with Aluminum Fins
Petersen 938-96 Series 8” Deflection Gauge with Aluminum Fins
SKU:HIG-5db193
Test flexible sewer pipes accurately with the Petersen 8” Deflection Gauge with Aluminum Fins.
Regular price
$149.99
Regular price
Sale price
$149.99
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The Petersen 938-96 Series 8 Inch Deflection Gauge is a vital tool for testing flexible sewer pipes to ensure they meet ASTM specifications D3034 and F679. This gauge is designed with aluminum fins and a nine-arm construction, allowing for accurate testing without the risk of getting stuck by gravel or debris. Lightweight and corrosion-resistant, this gauge is field-verifiable without a proving ring, easy to assemble without tools, and fits through standard 24 manholes. With a nine-fin design for precision, it ensures optimal performance by verifying proper bedding and backfilling.

Product Specifications
Specifications Fits Connection Type
F562C40
Specifications Flow Area
0.048 in² | 30.97 mm²
Specifications Inside Diameter Tube
0.250 in | 6.35 mm
Specifications Outside Diameter Tube
9/16 in | 14.29 mm
Specifications Toleranceoutside Diameter
.557/.552 in | 14.15/14.02 mm
Specifications Tube Materials
316SS
Specifications Wall Thickness Tube
0.156 in | 3.96 mm
Specifications Working Pressure At 200f 93c
40000 psi | 2757.86 bar
Specifications Working Pressure At 325 To 100f 198 To 378c
40000 psi | 2757.86 bar
Specifications Working Pressure At 400f 204c
38500 psi | 2654.44 bar
Specifications Working Pressure At 600f 316c
36100 psi | 2488.96 bar
Specifications Working Pressure At 800f 427c
33800 psi | 2330.39 bar