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Continue to ChatBurkert 167127 - Type 0498 Double Pilot Controlled Check Valve https://www.process-valves.com/product/burkert-167127-type-0498-double-pilot-controlled-check-valve/
Burkert 167127 - Type 0498 Double Pilot Controlled Check Valve https://www.process-valves.com/product/burkert-167127-type-0498-double-pilot-controlled-check-valve/