FlowTop GS

FlowTop GS

The Valtek FlowTop GS control valve (types V746 and V748) improves the reliability and uptime of production processes while minimizing operating and maintenance costs. Designed for general service applications, the FlowTop GS globe valve is a competitively priced, fully integrated valve-actuator-instrumentation package for continuous process flow loop control throughout the plant.

Brand: Valtek
Category: Linear Control Valves
Valve Size 1/2" to 6"
Pressure Class Standard ASME B16.34
Pressure Class Range Class 150, 300
Body Globe
End Connections Integral Flange, Raised Face
Face-to-Face Standard ANSI ISA S75.08.01
Bonnet Standard, Extended, Bellows Seal
Packing ISO 15848-1 Live-Loaded: PTFE, Graphite, Vacuum
Guiding Post, Internal to Bonnet
Trim Plug & Floating Seat, 1-Stage Noise & Cavitation Reduction
Trim Characteristics Equal Percentage, Linear, Quick-Open
Seating Metal-to-Metal & Soft
Shut-Off Classification ANSI FCI 70-2 Class IV, V, VI

Post Guiding moves the critical function of assuring alignment of the trim out of the flow path

Plug Contours provide flow characteristics with higher rangeability than cage designs

Floating Clamped Seat provides simplified maintenance and avoids seat seizure with threaded designs

Compact Design integrates actuation and positioner to provide lightweight, small footprint, and cost-effective design

Bolted Bonnet eliminates service issues related to threaded designs

1-Stage Severe Service Trim option is available for noise and cavitation reduction

Reduced Environmental Impact and improved safety ensured by compliance with ISO 15848-1 Class B CC1 and ISO 15848-1 Class C fugitive emissions packing options

Certifications Canadian Registration Number (CRN)
ISO 15848-1
Design Standards ASME B16.5 – Pipe Flanges & Flanged Fittings
ASME B16.10 – Face to Face & End Dimensions of Valves
ASME B16.34 – Valve Flanged, Threaded, and Welding End
ASME SA Materials
ASTM A Materials
Quality IS0 9001:2008
ATEX QAN
IECEX QAR