High-Performance Cast Steel Gate Valves (API 600 / ASME B16.34)
Kunjian Tech’s Cast Steel Gate Valves are engineered for high-pressure and high-temperature environments, providing reliable shut-off solutions for the oil and gas, petrochemical, and power generation industries. Built to rigorous API 600 and ASME B16.34 standards, our valves ensure minimal pressure drop and exceptional durability in critical pipelines.
Key Features:
- Features an Outside Screw and Yoke (OS&Y) design with a rising stem for easy visual monitoring and maintenance.
- The flexible wedge design and hard-faced seat rings (Stellite-faced) offer a bubble-tight seal even under fluctuating pressures.
- Straight-through ports minimize turbulence and flow resistance, reducing erosion and extending the service life of your infrastructure.
- Available in ASTM A216 WCB, WCC, and various alloy steels to meet specific fluid and temperature requirements.
- Supports manual handwheel, gear operator, or electric/pneumatic actuation for remote automation.
Technical Specifications:
- Size Range: 2" to 48" (DN50 – DN1200)
- Pressure Classes: ANSI Class 150, 300, 600, 900, 1500, 2500
- Design Standards: API 600, ASME B16.34, BS 1414
- End Connections: Flanged (RF, RTJ) to ASME B16.5; Butt-Weld (BW) to ASME B16.25
- Temperature Range: -29°C to 427°C (Standard Carbon Steel)
Why Choose Kunjian Tech?
As a specialized industrial valve manufacturer, we prioritize precision and safety. Each valve undergoes rigorous hydrostatic and pneumatic testing per API 598 before shipping, ensuring your facility operates with maximum efficiency and zero downtime.
