Sierra non-slam nozzle check valve (Series 5500)

SIERRA model 5500 non-slam nozzle check valve is one of the fast closing check valves that reduce slam and water hammer due to its short linear stroke, low moving masses supported by helical springs that ensure valves closing slam-free within fractions of seconds. The nozzle check valve design also reduces head loss during operation. Hence is one of the most economical valves.

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