Fluidyne instruments, an iso 9001 - 2000 company, manufactures safety relief valves specially designed and engineered to meet demanding applications. These are manufactured to api/asme codes. Features include: full life, `pop` type, full nozzle; screwed/flanged models; sizes - 15 nb to 300 nb; standardised orifice; angle/straight patterns; inverted-bottom spring mounted types; procured in castings and fabrication [bar stock], special trims provided; and set pressure and hydro tests as per specification or standard carried and provided.