Forged Steel Gate Valve – NPS 1/2" to 4", Class 800–2500, OS&Y, Bolted/Pressure Seal Bonnet

This forged steel gate valve is designed to meet the stringent demands of high-pressure, high-temperature applications in thermal power plants and critical process industries. With a wide range of pressure ratings from Class 800 up to Class 2500 and sizes from NPS 1/2 to 4, this valve offers exceptional versatility. Engineered in accordance with API 602, ASME B16.10, and tested per API 598, it ensures reliable performance and sealing integrity. The valve features an outside screw and yoke (OS&Y) rising stem, a flexible or solid wedge, and options for bolted or pressure seal bonnet construction. The seat rings are renewable for easy maintenance, and the design supports full or reduced bore configurations.

Specifications:

– Product Type: Forged Steel Gate Valve
– Sizes: NPS 1/2" to 4"
– Pressure Ratings: Class 800, 150, 300, 600, 900, 1500, 2500
– End Connections: SW, BW, RF, FF, RTJ
– Design Standard: API 602
– Face-to-Face: ASME B16.10
– End Connection Standard: ASME B16.5
– Testing & Inspection: API 598
– Fire-Safe Design: API 6FA, API 607
– Optional Standards:
 • NACE MR-0175 / MR-0103
 • ISO 15848
 • PMI, UT, RT, PT, MT

Design Features:
– Full Bore or Reduced Bore
– OS&Y Rising Stem
– Bolted Bonnet or Pressure Seal Bonnet
– Flexible or Solid Wedge
– Renewable Seat Rings
– Suitable for water, steam, and non-corrosive services
– High temperature and pressure performance
– Self-sealing design enhances sealing under pressure

Materials Available:
– Forged Steel: A105, A182 F304/F304L/F316/F316L
– Duplex & Super Duplex: F51, F53
– Low Temp Carbon Steel: A350 LF2, LF3, LF5
– High Alloys: Alloy 20, Monel, Inconel, Hastelloy

For further specifications or to inquire about this equipment and ReflowX's logistics services, Please contact ReflowX at info@reflowx.com