Ref. 171A / PN 10-16 AIR RELEASE VALVE TRIPLE FUNCTION FLANGED COMPACT DESIGN

GENERAL CHARACTERISTICS:

Discover DAVINCI’s Air release valve, specifically designed for clean and pre-treated water applications. Ideal for fire protection systems, irrigation networks, cooling water circuits, and HVAC installations, it delivers reliable performance across a wide range of water management systems.

Available from DN25 to DN300 with pressure ratings PN10 and PN16, the valve features EN 1092-2 / ISO 7005-2 mounting flanges and NPT threaded connections, ensuring easy integration into both new and existing installations.

Manufactured and tested according to recognized international standards, including EN 12266-1 Rate A and GB/T13927-1992, each valve undergoes rigorous pressure testing, with seat tightness verified at 1.1 × PN, guaranteeing dependable sealing performance and operational safety.

The product complies with EU Directive 2014/68/EU and is excluded under Article 1, §2b up to DN300. Certified with CE and WRAS approvals, it meets the highest requirements for quality, safety, and water-related applications.

Combining robust construction, proven reliability, and compliance with leading international standards, this valve is a trusted solution for water distribution networks, building services, and industrial water systems.

Ref. 171A / PN 10-16 AIR RELEASE VALVE TRIPLE FUNCTION FLANGED COMPACT DESIGN

SKU: Ref. 171A / PN 10-16

100% -full flow area thru the valve internal.
The float can resist high pressure from 51-70Bar for different size air valve.
Blow shut pressure can come up to 2.0Bar. Generally, up to 0.5Bar is enough for operation.
Single body preventing breakage of dual bodies connection.
All internal parts are 304SS material without rusting.
Full flow area- enough for air exhausting
Min. closing pressure can be 0.3Bar，and 0.2Bar can be provided upon request
(a) Any descriptive information or samples supplied by DAVINCI VALVES LTD, or on its behalf, are for general guidance only and do not form part of any contract between DAVINCI VALVES LTD and the customer and the customer admits that it was not induced to enter into the contract by any representation contained in such information or sample. (b) DAVINCI VALVES LTD may at the request of the customer without being under any obligation to do so, furnish technical advice concerning the use of the products and such assistance will be given to the best of DAVINCI VALVE’s ability but this shall be on the express understanding that any such advice or assistance is given and accepted at the customer’s risk and DAVINCI VALVES shall not be liable for any loss, damage or claims arising there-from. (c) No liability will be accepted for work carried out or material supplied to the customer’s own drawings, design or specifications. (d) The submission of a quotation or acceptance of any order by DAVINCI VALVES in no way implies any responsibility on its part for any by-law, planning or other approval which may be required by the customer.

Ref. 171A / PN 10-16 AIR RELEASE VALVE TRIPLE FUNCTION FLANGED COMPACT DESIGN

Product Info

Application

Norms and Standard Quality

Technical Advice

Technical Data Sheet

DAVINCI VALVES

VALVES FITTINGS ACCESORIES