Others

Not every valve product fits neatly into a single category. Some are specialty designs built for niche applications that don’t map to ball, gate, globe, butterfly, or any of the standard valve families. Others are accessories and peripheral equipment — components that sit alongside valves in a piping system, supporting valve operation, protecting valve integrity, or extending valve functionality into areas that the valve itself can’t cover. FLOWKS groups these products under the Others category. It’s not a catch-all bin — it’s a deliberate home for products that serve real engineering functions but don’t belong to the mainstream valve type classifications. Specialty valves cover one-off configurations: steam traps that drain condensate from steam lines without losing live steam, pressure relief valves that protect equipment from overpressure events, blowdown valves that purge accumulated sediment from boiler drums and process vessels. These are valves, technically, but they’re specified by function (trap, relieve, purge) rather than by body geometry (ball, gate, globe). Valve accessories cover the equipment that bolts onto, mounts next to, or connects into the valve installation: positioners that convert control signals into precise actuator stem movement, limit switch boxes that confirm valve open/closed status back to the control system, solenoid valves that direct air supply to pneumatic actuators on command, locking devices that prevent unauthorized valve operation on critical process lines. These aren’t valves — they’re valve support hardware. But they’re inseparable from the valve installation. A pneumatic actuated ball valve without a solenoid and a limit switch is just a ball valve with a cylinder sitting on top — it can’t receive commands or report status. The accessories make the automated valve system functional. Piping peripherals cover the non-valve components that share the same piping runs and serve related process functions: strainers that catch debris before it reaches valve seats, sight glasses that let operators verify flow or level through a transparent window, expansion joints that absorb pipe movement so it doesn’t crush valve bodies. These are pipe components, not valves, but they’re specified by the same engineers, installed by the same contractors, and maintained by the same plant teams. Putting them in the same product catalog saves the customer from sourcing across multiple suppliers.

FLOWKS Others covers specialty valves, valve accessories, and piping peripherals that don’t fit the mainstream valve type categories — products specified by function rather than body geometry, or supporting hardware that makes valve installations actually work. Specialty valves include steam traps for condensate drainage without live-steam loss, pressure relief valves for overpressure protection on vessels and pipelines, and blowdown valves for sediment purge from boiler drums and process equipment — functional valve designs that serve niche but critical process duties. Valve accessories include positioners for precise actuator stem positioning from control-loop signals, limit switch boxes for open/closed status feedback to SCADA and DCS systems, solenoid valves for air-direction control on pneumatic actuators, and locking devices for unauthorized-operation prevention on safety-critical isolation points — the hardware that turns an automated valve from a passive cylinder-on-top assembly into a functioning control system node. Piping peripherals include strainers for debris protection upstream of valve seats, sight glasses for visual flow and level verification, and expansion joints for pipe-movement isolation that prevents body distortion on installed valves. Same engineers specify them, same contractors install them, same plant teams maintain them — one catalog, one supplier, one accountability chain.