TLV COS Pressure Reducing Valves

We offer COS-3, 16 & 21 ductile iron pressure reducing valves from TLV, this covers sizes 1/2" - 4" all of which are PN25/40 flanged to BS EN 1092-1. These pilot-operated PRV’s are part of the COSPECT range and all feature corrosion-resistant stainless steel internals as well as the unique spherical piston to ensure a steady steam supply at a stable pressure. Secondary set pressure accurate to +/- 0.1 bar.

TLV COS pressure reducing valves all have a built-in separator, strainer & free float steam trap ensuring dry, high-quality steam is supplied. COS PRV’s are PED 2014/68/EU & CE approved. COS 3 & 16 PRV’s are PN16 rated with adjustment ranges of 0.1 - 0.5 bar and 0.3 – 13.4 bar respectively, COS-21’s are 21 bar pressure rated with a 5.5 – 17.6 bar adjustment range.