China gate valve manufacturers, gate valve suppliers, gate valve factory. ZGV Cast or Ductile Iron Metal Seated Gate Valves are with Bronze Trim. The rising stem wedge gate meets MSS-SP70 speciications. Valves are designed to be either in a fully open or fully closed position. Throttling is not recommended. Providing full low in the completely open position, a minimum pressure drop occurs. When throttling is required, a globe valve is preferred with a sacriice of pressure drop.
The positive guiding motion of the ZGV Metal Seated Gate Valve allows the valve to be installed in any position in a pipeline, but it is suggested to install in the vertical position if possible. The usage of ZGV Gate Valves is limitless in commercial and industrial applications of water, steam, gases and general piping. Cast Iron Gate Valves are not recommended for applications of slurry or abrasive service.
STANDARDS COMPLIANCE:
» EN1171, DIN 3202 / 3352 F4 or F5, BS 4504
» ASME B16.10, BS EN558-1 (DIN 3202-F4 or F5)
» ASME B16.1 CLASS 125, ANSI/AWWA C111/A21.11, AWWA C606, EN1092-2, EN12226-1
The ZGV Metal Seated Gate valves have been solving fluid control problems in water, potable water and general industrial applications for over 30 years. Today ZGV Technologies is putting that experience to work for you in more ways than ever before- meeting your changing needs with dependable ZGV Gate valves and accessories.