ZHEJIANG VERVO VALVE CO.,LTD
ZHEJIANG VERVO VALVE CO.,LTD - A VALVE COMPANY - We Are One of the Biggest Chinese Industrial Valves Manufacturer Specialized in Steel Ball Valves/Steel Gate Valves/ Steel Globe Valves/Steel Check
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Ball Valve Floating Type Pneumatic Actuated Ball Valve 2pc Ball Valve Metal Seated Floating Ball Valve
Design standard
Floating Type Metal Seat Ball Valve
Full Bore Two-Piece Flanged Ends
JIS 10/20K ASME CLASS 150/300/600 DIN PN16/40/100
Metal-Seat Ball Valve is designed especially for serve services with high temperature, abrasion or corrosion in the industrial processes. With JDV’s self-owned coating technology, a wide range of hard faces are available to satisfy all your using conditions.
APPLICABLE STANDARDS
Body Material: Standard in WCB, CF8, CF8M. Other materials are available according to requirements.
Nominal Size: 1/2” to 8” (DN15 to DN200)
Pressure Rating: JIS 10/20K ASME CLASS 150/300/600 DIN PN16/40/100
End Connections: RF
Temperature Range: -20~932°F (-29~500°C), higher temperature on request.
Face-to-face Dimensions: JIS B2002 / ASME B16.10 / EN 558 Series 5/14/15
Flanged Dimensions: JIS B2220 / ASME B16.5 / EN 1092-1
Body Pressure Test: JIS B2003 / ASME B16.34 / API 598 / EN 12266-1
Seat Leakage Test: ANSI/FCI70-2 Class V in standard, Class VI in option.
Casting: MSS-SP-25 / MSS-SP-55
Fire Safe Design: Certificated according to ISO 10497
PRODUCT FEATURES
Highly precise machining enabling the seat leakage rate to reach FCI-70-2 Class V in standard and Class VI in option.
Spring-loading design keeping the seat in tight contact with the ball even at low pressure. It also offers stable valve torques under higher pressure drop.
Various seat designs meeting the different requirements.
Wide choice of hard faces satisfying the needs of all applications.
Oversized stem design reducing the deformation under high pressure or high temperature services.
Larger ball design providing the best sealing.
Anti-jam design of seating area precluding particles from getting stuck between the spring and the valve cap.
ISO 10497 Fire Safe Test certificated.
Anti-static design.
Anti-blowout stem design
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