WEIR Oil & Gas

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piston piston


Novatech® pistons combine a proprietary high temperature polyurethane engineered to withstand temperatures up 149°C (300°F) with a flexible lip. These pistons accommodate liner sizes of 4.5-inches, 5-inches, 5.5-inches, 6-inches and 6.5-inches.

Manufactured of SAE 4340 alloy steel, each piston uses a single 110 durometer material compared to more traditional dual durometer designs and is rated to 7,500 psi.

Key features/benefits

Single 110 Durometer Flex-lip design rated to 148.9°C (300°F)

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