FLOWSERVE Multi-Z Valves Now Available in New Cast Globe Body
Flowserve Corporation, a leading provider of flow control products and services for the global infrastructure markets, announced the availability of Flowserve Multi-Z anti-cavitation control valves in a new cast globe body.
#gate-globe-check
Cavitation occurs when the pressure of the process fluid drops below the vapor pressure, which allows small bubbles to form in the fluid that can then collapse on the valve’s surfaces and impart significant energy that can damage the valve trim. To achieve zero cavitation, the Multi-Z is designed to divide the pressure drop into three to six stages to gradually reduce pressure and minimize velocity spikes. Additionally, in dirty service applications with particles in the process fluid, this staged pressure reduction serves to lessen erosion, extending the life of the valve, decreasing maintenance and minimizing downtime.
Multi-Z valves facilitate quick and easy maintenance with a top-entry design that enables the valve body to stay in line while the trim is replaced or repaired.
For more information: www.flowserve.com
RELATED CONTENT
-
New API Standard for Globe Valves
While the American Petroleum Institute (API) and other organizations published a variety of valve standards covering gate, ball, check, butterfly and plug valves for decades, the first for globe valves came out in 2013.
-
Check Valves: The Most Important Valves in Your Process System
Check valves, as critical as they are for flow system performance, often don’t receive the respect they are due, said Arie Bregman, vice president and general manager, DFT, Inc., in a recent VMA presentation.
-
The Limits of Standard Manual Globe Valves for Throttling
A common practice in process services is to use manual globe valves with hand wheels for regulating flow.