Sarasin-RSBD®
Starflow-V
(PV Series) Pressure Relief Valve
The Sarasin-RSBD® Starflow V Pressure Relief Valve is designed for steam boiler applications and provides anti-seizing, rapid lifting, and blowdown performance.
The Starflow V Pressure Relief Valve compliments the existing Starflow P and Starsteam offerings.
The additional option allows boiler manufacturers and plant operators to deal with a single supplier for multiple sizes and pressure conditions ranging from 1 to 8 inches (1 bar (14 psig) to 370 bar (5,366 psig)).
The Starflow safety valve range has been designed to work in a number of processes including multipurpose flow control and pressure relief within the power industry. Furthermore, with the addition of the Starflow V, Trillium Flow Technologies™ now offers its customers a fully inclusive product range available for boiler applications up to supercritical operational levels. Additionally, custom short and long-dimension versions of the Starflow V safety valve is also available as a drop-in aftermarket replacement for the US market.
KEY FEATURES & BENEFITS
- Composite design
- ASME B&PV Code Section I and VIII certified valves (full lift and restricted lift)
- Anti-seizing capability to prevent galling or sticking of internal components in the event of inconsistent operation or chattering
- Spring loaded safety valves with fully metallic seat surfaces
- Exposed spring for effective venting of steam
- High performance
- Effective flow coefficient granted by National Board (USA) in accordance with the ASME B&PV Code
- High pressure ratings to attain maximum set pressures
- Specially designed and contoured disc to optimize steam flow & seat tightness
- Effectively designed body chamber to optimize blowdown reaction time
- Anti-seizing capability to ensure accurate & repeatable opening pressures
- Control of the cost of product ownership
- Availability of large orifice sizes can minimize the quantity of selected valves and thus reduce the cost of acquisition and maintenance
- Anti-seizing capability will assist to control the cost of operation, maintenance, and spare parts
DESIGN STANDARDS
- ASME BPVC section I & VIII
SIZE RANGE & DIMENSIONS
- Inlet sizes: 1.25 – 12 inches
PRESSURE CLASS & POWER
- ANSI Class 150 through 1500 FLANGED (B16.5)
TEMPERATURE RANGE
- Up to 649ºC (1200°F)
CAPACITY
- Calculated and selected for each process application
MATERIALS
- SA 216 Gr. WCCSA 217 Gr. WC6/WC9SA 351 Gr. CF8M