GA250 Raisteam Pressure Seal Forged Steel Gate Valves
Main Features
High quality forged materials to guarantee a superior performance and to sensibly decrease operating costs and delivery times.
Valve design in accordance with ASME B16.34, API 600, ISO, DIN, TRD, VGB, TRB, PED standards.
Applicable for high pressure ratings (PN 720) and for temperature up to 650°C.
In full compliance with the Health, Safety and Environment requirements to avoid any risk of fugitive emissions.
Conforms with the European Pressure Equipment Directive n°2014/68/EU (CE mark 100% compliance).
Extraordinary tightness obtained by a specific gasket design and packing in pure graphite.
Technologically advanced pressure seal bonnet design is offered as standard to ensure a perfect body-bonnet tightness and to facilitate any maintenance operation.
Standard configuration: flexible split wedge. The wedge guide is welding-free as integral to the valve body.
Parallel slide configuration available upon request.
Special constructions and materials available to suit customers' request.
Stellite Gr.6 overlay on seats and wedge or disc; 13% Chrome on backseat.
Valves are offered as standard with manual operators (Hand wheel or bevel gear depending on size). Actuated options such as electric, pneumatic or hydraulic are available.
Specifications
Valve Size: NPS 2 to NPS 30
Pressure Rating:Class 900~Class 4500
Material: Forged carbon steel, alloy steel and stainless steel
Temperature: -46 to + 650°C
Connection Standard: Butt Weld: ASME B16.25, DIN 2448
Other Configurations:Contact us for more information on technical specifications or options for this product
Applications
In most applications suitable for power plants, including the 'new generation' of power plants which involve temperatures up to 650°C.
They are also recommended for applications requiring resistance to high pressures and elevated temperatures, such as in chemical, petrochemical and offshore plants.
