BLACOH Fluid Control”s SENTRY high-pressure pulsation dampeners are available in 316L stainless steel for systems using reciprocating, positive-displacement pumps. With pressure ratings up to 13,500 PSI (930 bar) and temperature ranges from -60 F to 225 F (-51 C to 107 C), the new models are ideally suited for metering and dosing applications typical in the oil & gas industry. Sizes up to 24 cubic inch, depending on pressure requirements, with Viton, Buna or EPDM bladders.