You are here: Home Products Albion Valves (International) Ltd Gate Valves ART 640HW ART 640HW Datasheet BIM IOM PN20 DZR Brass Gate Valve. Full Bore. Handwheel Operation. Connection BSP Taper F/F Ends (ISO 7/1) or NPT (ANSI B1.20.1) Pressure 20 Bar Rated Temperature -20°C to +170°C Approvals BS 5154 ApprovedWRAS Approved Add to brochure Add to enquiry