Pulsation dampener and accumulator pressures of 14,500 psi and sizes of 1450 gal and above are available. The membrane bladders, diaphragms, guide rings and joints for the pistons, can be manufactured in NBR, FKM, EPDM, NR , PTFE, stainless steel AISI 316L and many other rubbers. SAIP-USA has a solution available for any pressure, volume and fluid you need pumped.