Bolt lengths may vary due to manufacturing tolerances in valves, gaskets, flange bolts and flanges. NOTE: The FNW figure HP high performance butterfly valves are designed to fit between ANSI B16.5 class 150 flanges. Lengths are based on the minimum flange thickness of weld neck flanges per ANSI B16.5 and use of standard 1/16” gaskets.
Wafer body valve using Stud Bolts or All Thread cross bolting with 2 Heavy Hex nut each
Flange Bolt Tabulation for Butterfly Valves - Media Valve Co., Inc.
Flange Bolt tabulation for mosites wafer butterfly valves and lug type butterfly valves. Download the product data PDF or contact us for more information.
Bolting lengths are calculated based on ASME B16.5 Class 150 RF flanges. For 4” and larger ASME B16.1 Class 125# flanges, use bolt lengths above. Consult factory for 3” and smaller valves when using ASME B16.1 flanges. Bolting lengths do not include clearance for washers.
ZSPEC resilient seated butterfly valves are designed to fit between ANSI B16.5 class 150 flanges without flange gaskets. Since inside flange diameters vary depending on the type of flange, always verify that the connecting pipe flange face fully engages the …
Butterfly Valve Bolt Chart: A Comprehensive Guide for Valve …
Apr 15, 2024 · First, consult the butterfly valve bolt chart to figure the suitable bolt size and length for the valve and flange that you have. Chart will give information on the recommended bolt diameter corresponding to the valve size, pressure rating, and flange type.
No. of Bolts 24" 1 1/4 8 UNC Valve size Bolt size Thread size 20" 1 1/8 8 UNC 2165 Latham Street, Memphis, Tennessee, 38109, USA (901)312-7187 Fax (901) 946-9208 (800) 300-0110 www.davis-valve.com HIGH PERFORMANCE BUTTERFLY BOLTING CHART
Bolt lengths may vary due to manufacturing tolerances in valves, gaskets, flange bolts and flanges. FNW figure 7xx-series resilient seated valves are designed to fit between ANSI B16.5 class 150 flanges without flange gaskets. Some models …
Consult your supplier on specific material, rating, and size combinations. * Each kit contains components for two flanges. * Sold individually but packaged 200 pieces per bag, 1000 pieces per carton. 2009 - FNW. All rights reserved.
The valve handle (or gear operator) is reversible 180° for either left or right side operation. Spears ® Butterfly Valves are designed for installation with user supplied 1/8" full-faced gaskets, hex bolts, nuts and flat washers.
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