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Pressure Seal Gate Valve Design

Pressure Seal Gate Valve

A pressure seal gate valve is used in high-pressure and high-temperature applications to control the flow of fluids or gases through a pipe. It is designed to handle the extreme pressure and temperature conditions in steam, gas, and liquid pipelines.

It has a wedge-shaped gate that moves up and down to control fluid or gas flow. When the valve is closed, the gate is pressed tightly against the valve seat by the fluid or gas pressure. This creates a seal that prevents leakage, even at high pressure and temperature.

This valve is typically made of carbon, alloy, or stainless steel to withstand harsh operating conditions. It is also designed with a bolted bonnet, providing additional strength and durability.

This type of valve is commonly used in industries such as oil and gas, power generation, and chemical processing. It is often used in applications where a tight seal is critical, and where the valve may be subject to high-pressure and temperature fluctuations. It’s often preferred over other valves because it maintains a tight seal under extreme conditions, which can help prevent costly leaks and system failures.

Design Standard

DESIGN STANDARD : ASME B 16.34
TESTING STANDARD : ASME B 16.34
OPERATING PRESSURE : Up To 439 bar ( 6250 PSI )
OPERATING TEMPERATURE : Up To +593º C / 1100º F
PRESSURE TEMPERATURE RATING : ASME B 16.34
FACE TO FACE : ASME B 16.10 Short Pattern For Butt-weld End
ASME B 16.10 LONG Pattern for Flanged End
FLANGED END : ASME B 16.5
BUTT WELD END : ASME B 16.25
MATERIAL : WCB, LCB, WC6, WC9, C5, C12, CF8M & Others
OPERATION : Manual, Gear, Electrical Actuator

Range

Valve Type Class Rating Size Range Product Catalouge
Gate 150# 1/2″ to 24″ Download
Gate 300# 1/2″ to 16″ Download
Gate 600# 1/2″ to 12″ Download

Types of Pressure Seal Gate Valve

Pressure Seal ButtWeld Gear Operated
Pressure Seal ButtWeld Gear Operated
Pressure Seal Electric Actuator Buttweld
Pressure Seal ButtWeld Gear Operated
Pressure Seal Hand Wheel Operated Buttweld

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