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UL262 Gate Valve
Standards and Specifications:Design standard conform to:UL262Connection flange conform to:ASME B16.1 CL125/CL250,AWWA C111/A21.11Face to face conform to:ASME B16.10Inspection and test standard conform to:UL262
Product Features:1. This product has the certificate of UL/FM, situable for fire protection applications.2. Surface epoxy coating powder has been tested by UL labrotory, completely meet the requirements of UL262 to ensure the product quality.3. After 4.6m/s high flow speed test and life test according to UL262 , rubber shall not have any cracking, permanent deformation,or break away from the wedge; valve with reliable sealing and long life.4. Under maximum torque operation, no part shall be damaged, to insure good functioning of valve with electric actuator, even with momentary high input torque.5. Under the high pressure testing (up to DN150,5 times rated pressure; above DN200, 4 times rated pressure), there is no leakage and shell cracking.
UL262 Gate Valve