WebThe valve is a bi-directional tight shut-off device incorporating a resilient seal mechanically retained around the periphery of the valve disc. The seal is available in various types of elastomers, the selection being dependant on the valve duty and working pressure and temperature. The seal seats against a metal seating surface machined into ... WebAWWA BUTTERFLY VALVES Suggested Specification for the Milliken Rubber Seated Butterfly Valve, Sizes 3" through 20" Dimensional Data MODEL 511A, FLANGED BUTTERFLY VALVE 3" - 20" MODEL 510A, MECHANICAL JOINT BUTTERFLY VALVE — 4" - 20" A Nominal Valve Size F = Number and Size of Bolts 125 lbs. Standard Layout. All Holes are 1/8" Larger
Specifications Lined Butterfly Valves Curtiss-Wright Valve Group
WebSUGGESTED SPECIFICATIONS BUTTERFLY VALVES, RUBBER-SEATED 24” AND LARGER CAST CONSTRUCTION Form 13598 r09-16 page 1 of 1 General . All butterfly valves shall … WebMWP and each of its subsidiaries are liable only for their own acts and omissions and not those of each other. MWP brands include Mueller®, Echologics®, Hydro Gate®, Hydro-Guard®, HYMAX®, i2O®, Krausz®, Jones®, Mi.Net®, Milliken®, Pratt®, Pratt Industrial®, Sentryx™, Singer®, and U.S. Pipe Valve & Hydrant. javascript programiz online
Henry Pratt - 2FII - Butterfly Valves - Bonded Seat Butterfly ...
WebUnderground distribution and transmission systems are most often designed with 4” through 20” mains. For isolation applications the Pratt GROUNDHOG® butterfly valve is designed to be buried and forgotten until needed. Components are selected for long-term reliability, so the valves will provide service life equaling or exceeding that of the pipeline. … http://frankaolsen.com/wp-content/uploads/2014/08/dezurik-awwa-butterfly-valves-baw-technical-43_00_21.pdf WebThe valve flow coefficient is the number of U.S. gallons per minute of 60 degree F water that will flow through a valve at a specified opening with a pressure drop of 1 psi across the valve. It is used to predict flow rates. User may specify either, both, or neither of the "At Least" and "No More Than" values. javascript print image from url