Lightweight compact design. Now inline and onsite serviceable. No special tools required for servicing. Approved for hot water service up to 90Â°C. Maintenance friendly with one seal kit suitable for six valves. Designed and manufactured in accordance with AS/NZS 2845.1.1998. Straight through flow path for maximum flow co-efficient. Top entry allows all parts to be accessed easily. Stainless steel main valve, internals, stainer, nipple and ball valves for superior corrosion resistance. Fully restrained check valve assemblies for unrivalled safety. Every valve is bench tested and tracked with unique serial number. All internal components are repairable or replaceable. Conforms to testing requirements of AS/NZS 2845.3.1998. Anti-tamper test taps. Unique ring & tail connections conforming with Australian and International standards replacing conventional compression fittings. All internal & external bolting is stainless steel. Design conforms to all major international standards. Installations can be vertical and horizontal. Lightweight compact design. 15 - 50mm BSP screwed end connections. DC03 Double Check Valves - 15 to 50mm Double check valves for medium hazard rated applications. Working Pressure: 1600 kPa Maximum temperature: 1Â°C to 90Â°C.