Click to expand Tap to zoom DZR Brass Fixed Orifice Double Regulating Valve BSP Parallel Ends (FODRV) by Albion Valves (UK) Ltd SKU ADRE25050 Brass D Reg Valve Fixed Orifice BSPP 1/2 Art 25 DZR DZR Fixed Orifice Double Regulating Valve. Handwheel with shut off function and clear 360° reading. Digital scale with lock function. Conforms to BS 7350 / BS 5154. BSP Parallel (ISO 228 Threads) F/F Ends WRAS Approved 25 Bar -10°C to +120°C ART-22-rev1.pdf (albionvalvesuk.com) Accessories