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Series 31U, Ball Valves & butterfly valves

Product Category Icon
Product Category:
Piping System Components

Product type  Icon
Product Type:
Ball Valves & Butterfly Valves

Product name
Product Name:
Series 31U
Product Description
Product Description

Resilient seated Butterfly Valve Series 31U Lug, constructed with a body manufactured with Ductile Iron, Carbon Steel and Nickel Aluminum Bronze, Seat manufactured with BUNA-N.

Product Ratings
Product Ratings

Sizes: 2" - 20" ( 50mm to 500mm) | Pressure Rating: 285 psi (20 bar) | Seat Material Operating Temperature range with BUNA-N: 0 F (-18 C) minimum, 212 F (100C) maximum. | | See attached "pdf: for construction, materials details.

Product Standards
Applicable Standards

ASME B16.5-2013 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard;Class 125/150

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