We’re able to supply the full range of VS1C stainless steel free float automatic air vents from TLV, this includes sizes 1/2" (15mm) - 1” (25mm) NB, all of which are female BSPT taper threaded. These air vents are suitable for use on liquid systems and used free float technology to vent air on start-up and during operation. We offer a metal seated version for use on high-temperature liquids (up to 220°C).
The TLV VS1C has an A351 cast stainless steel body and cover sealed with a PTFE gasket, precision ground stainless steel spherical free float with FPM or metal seats. Can function as a vacuum breaker, 21 bar pressure rated, suitable for vertical installation only.