API 600 GATE VALVES BOLTED BONNET, ASME CLASSES 150 TO 1500 CAST CARBON, STAINLESS STEEL OR ALLOY STEEL
DESIGN FEATURES:
• Flexible Wedge for improved seating and ease of operation, especially in high temperature service. Wedges are accurately guided thru the entire stroke. • Standard trim is API trim 8 for carbon steel valves, API trim 5 for
chrome alloy valves, and API trim 10 for CF8M (T316) valves for optimal performance under normal conditions. Other trim materials available on request. • Seat faces lapped for smooth finish and superior sealing. • Stems are non-rotating with surface finish to maximize packing seal for low fugitive emissions. • Bonnet and Yoke arms designed for ease of gear, motor or cylinder actuator adaptation. • Each valve is shell, seat and backseat pressure tested per industry standard API 598. • Gland is two piece gland / gland flange design for optimal alignment and uniform packing compression. • End Flanges have the following raised faces per ASME B16.5: Classes 150-300: 1/16” (2mm). Classes 600-1500: 1/4” (7mm). • Weld ends are available per ASME B16.25 or per customer’s specification. • Each valve has a unique certification number that is traceable to the valve certification sheet which includes MTR data, pressure test report, inspection report and certificate of conformance.