Click to expand Tap to zoom DZR Brass Double Regulating Valve BSP Parallel Ends (ISO 7/1) (DRV) by Albion Valves (UK) Ltd SKU ADRF26LOW050 Brass Double Reg Valve BSPP 1/2 Art 26 *LOW FLOW* DZR DZR Brass Double Regulating Valve. EPDM Seat. Low flow version available in ½" BSP Parallel F/F Ends (ISO 7/1) 5 Year Guarantee 20 Bar Rated -10°C to +120°C ART-26-V3.pdf (albionvalvesuk.com) Accessories