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Flow Characteristic Inherent Flow Characteristics Applicable Standards ANSI B16.1 Conforms to ANSI Class 125 flange drilling, material, testing and exceeds the wall thickness. ANSI B16.5 Conforms to ANSI Class 150 flange drilling.
ANSI B16.104 Exceeds Class VI shutoff requirements.
AWWA Class 75B Diameter of stainless steel shaft meets AWWA Class 75B standard. AWWA Class 150B Body wall thickness exceeds the AWWA Class 150B standard for butterfly valves. AWWA C504 The welded nickel edge on the 4–36" cast iron disc conforms to AWWA C504. MSS SP-25 Markings and identification conform to the requirements.
International Metric 10 bar flange drilling (W110 and L110) conforms to NP10 requirements of Flange Drilling International Standard ISO 2084, to the 10 bar requirements of British Standard 4504 and to the NP10 requirements of German Standard DIN 2532. Ten bar flange drilling (W1J1 and L1J1) conforms to Japanese Industrial Standard JIS B2210. 9
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