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Excellent to prevent Water Hammer, in multi-story buildings and vertical
turbine pump installations, when pumping from a well to an elevated reservoir.
The Valve closes, SILENTLY! Low in cost, reliable and requires no regular
maintenance. Principle of operation: When pump stops, spring forces disc closed
instantly against slight pump head at zero velocity, (theoretically a static
condition) hence, SILENT CLOSURE! Body - Cast Iron, Ductile Iron, Cast Steel,
Stainless Steel or Bronze. Internals - Bronze, Stainless. Ratings 125# thru 600#
class. Series 300 Series 600 |
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