VB14 Vacuum Breaker
The Spirax Sarco VB14 is a compact brass vacuum breaker for condensing steam and liquid systems. It admits air as equipment cools to prevent vacuum from restricting condensate drainage and operation.
Browse steam traps, valves, condensate pumps, flowmeters and boiler controls from Spirax Sarco.
Spirax Sarco steam products cover the core equipment used to generate, control, measure, recover and apply steam across industrial processes. Buyers often start with product-language searches such as steam traps, pressure reducing valves, condensate pumps, check valves or steam flow meters, so this page brings those product families together in one place.
Use the popular-search shortcuts when you already know the component type you need, or browse the wider category grid to move from a specific product need into the broader system solution around boiler controls, clean steam, heat recovery, pipeline protection and application support.
Broad product searches usually narrow quickly once the buyer identifies the main system problem. If condensate drainage and steam-system efficiency are the first priority, start with steam traps. If the project is really about stabilising downstream pressure at the point of use, move directly into pressure reducing valves.
Where the line also needs non-return protection, compare steam check valves. If hot condensate cannot drain under normal differential pressure, review pressure powered pumps before finalising the wider condensate recovery arrangement.
The Spirax Sarco VB14 is a compact brass vacuum breaker for condensing steam and liquid systems. It admits air as equipment cools to prevent vacuum from restricting condensate drainage and operation.
SG iron, equal-percentage Spira-trol control valve for DN125 to DN200 EN flanged process service, with standard, low-noise and anti-cavitation trim options.
Integrally flanged carbon steel Y-type strainer for DN15 to DN400 pipelines, with EN, ASME and JIS/KS flange options and selectable stainless-steel or Monel screens.
Three-piece ball valve for on/off isolation of steam and industrial fluids, with full-bore and reduced-bore ports plus screwed, welded and flanged connection options.
Stainless steel pneumatic piston actuated on/off valve with screwed BSP or NPT connections for steam, water, air, oil and gas duties.
The Spirax Sarco DCV4 is a stainless steel wafer disc check valve for ANSI 150 or ANSI 300 flanges, covering DN15 to DN100 for compatible steam, condensate, hot-water and process duties.
BSA1T is a cast iron, 16 bar bellows sealed stop valve with a throttling plug and locking device for manual isolation and limited throttling in steam, condensate, water, gas and compatible industrial fluid systems.
316L stainless steel sample cooler for boiler-water, steam and condensate sampling, with counter-current cooling, 1/2 in BSP or NPT water connections and 6 mm sample tubing.
APT14HC is a flanged PN16 automatic pump trap with an SG iron body, DN50 x DN40 process connections and 8 litres nominal discharge per cycle for pressure-powered condensate removal under changing pressure or vacuum conditions.
LC2250 is a configurable level controller for conductive liquids in boilers, tanks and vessels. It supports on/off or modulating control, two configurable high/low alarms, and 1-6 V or 4-20 mA level inputs.
Spirax Sarco AVM7 thermostatic air vents remove air and other non-condensable gases from clean steam systems to improve warm-up, heat transfer and steam quality.
The TFA is a target-principle wafer flowmeter for saturated steam, with density-compensated mass-flow or power measurement, DN25-DN50 sizes, and RS232 or RS485 communication configurations.
Clean steam generator packages produce high-quality steam from treated water using indirect plant-steam or electrical heating for sterilisation, humidification and other hygienic process duties.
Integrated target-type flowmeter for saturated steam and, with the dedicated pressure sensor kit, superheated steam. Density compensation, local display, totalisation, 4-20 mA, pulse and Modbus communication support are combined in one wafer-mounted instrument.
Spirax Sarco M70i and M80i sanitary ball valves use hygienic true-port 316L construction for high-purity shut-off duties in clean steam and process utility systems.
Spirax Sarco STERI-TROL clean service control valves combine hygienic design, drainability and modulating or on-off control for clean steam and clean process duties.
Spirax Sarco SVL488 clean service safety valves provide hygienic overpressure protection for pure steam, clean steam and inert gas systems used in clean-service applications.
The Spirax Sarco SV615 is a full-lift, full-nozzle bronze safety valve for steam, air, inert industrial gases and non-hazardous liquids in DN15-DN50 screwed sizes.
Many searches for Spirax Sarco resolve into a product family, but the best route often depends on whether you are comparing hardware, service support or industry fit.
Start with the Spirax Sarco brand if you need background on the company, its steam focus, engineering network and international support capability.
Move into services when product selection is tied to commissioning, monitoring, maintenance, audits or longer-term steam-system performance improvement.
Use industry pages if your product shortlist depends on sector-specific process demands such as hygiene, energy recovery, reliability or compliance.