STK-high-pressure parallel slide gate valve

Product Description

High pressure and temperature parallel slide gate valve. The eyelet follower (conduit) design provides long reliable service life and allows for high seat velocities without detriment to service life.

Excellent reliability
Eyelet follower providing a smooth flow path and maximum performance
Self cleaning action between disk and seat
Welded-in seats hard-faced with Stellite® or equivalent
Seat surface protection provi
Improved performance
Lower pressure drop characteristic than wedge gate valve
Reduced actuator size/cost by 30% when compared to wedge gate
Improved sealing assisted by line pressure
Low operating torque
seals on position not torque


Certifications: ASME B31.1, Indian Boiler Registration, PED
End Connections: Butt welding
Applications: Steam turbines, steam headers, pumps, valves and valve groups, high-temperature boilers, HRSG, power plant auxiliary facilities, general service, combined heat and power boilers
Valve Body Design: Top-entry, extended pattern
Materials: Alloys, carbon steel, steel
Operating Temperature: High temperature
Pressure Class: ASME
Process Connection Types: BWE
Seat/Seal Types: Metal-to-metal, parallel type
Shut-off Class: Class V (FCI 70-2)
Standards: ASME B16.34
Type: Direct-acting
Valve Sizes: 6 inches (DN150) or larger
Valve Size Standards: NPS
Valve Types: Gate valves, engineered products