Ref. 121A CUSTOMIZED Resilient Seat Gate Valve
CUSTOMIZABLE. RELIABLE. BUILT FOR YOUR APPLICATION.
A high-performance gate valve engineered to adapt to the most demanding projects and operating conditions. Available from DN40 to DN1200 and fully suitable for underground installations, it can be customized to meet specific network, installation, and application requirements.
Its full-bore design ensures minimum head loss, low operating torque, and 100% bidirectional tightness, delivering efficient and reliable flow control. The valve can also be repacked under pressure, helping reduce maintenance time, system interruptions, and lifecycle costs.
Manufactured in accordance with leading international standards, including DIN, EN, ISO, and GB/T, and tested under strict EN/GB/T pressure protocols, it provides proven performance across water networks, infrastructure, and industrial applications. It complies with EU Directive 2014/68/EU within the applicable categories and meets key potable water approvals, including WRAS, ACS, PZH, AWWA, and DM 174.
For enhanced durability, the valve is protected with a WRAS-approved 250-micron epoxy coating in RAL 5017, providing long-lasting corrosion resistance even in challenging environments.
Different projects demand different solutions. From dimensions and configurations to application-specific requirements, this gate valve can be personalized to fit your system, combining flexibility, durability, and dependable performance in one solution.
Application
Drinking water networks
Bulk water storage
Process water systems
Pump stations
Sewage water networks
Irrigation projects
Norms and Standard Quality
Design: DIN 3352
Manufacture according to: EN 1074-2./GB/T12232-1989
Face to Face: EN 558-1 Series 14/15 (F4/F5)
Mounting between flanges: PN10/16 EN 1092-2, ISO 7005-2.
Pressure Tests acc. to EN 12266-1 Rate A. GB/T13927-1992
Pressure Tests: Body: 1,5 x PN. Seat: 1,1 x PN
EU directive 2014/68/EU:
Products excluded, article 1, § 2b up to ND300. Risk Category I MoD. A from DN350 to DN600
WRAS ACS PZH AWWA DM 174 Potable Water Projects Certified.
Technical Advice
(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.
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