High Pressure 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.

High pressure parallel slide gate valve. Velan pressure seal parallel slide gate valves are ideal for clean service and steam. Full bore parallel slide valve bolted bonnet on class 150 600 excluding class 600 modified 9 cr valves. System pressure is used to provide isolation. By pass valves parallel slide gate valves can be fitted with by pass valves when specified by the customer.

This design of gate valve is commonly used for clean fluids and steam applications. Pressure seal valves are engineered and manufactured in strict conformance to asme ansi astm api and other applicable standards. Class 600 modified 9 cr valves. Unique parallel slide forged cage unit design comprises all operating parts of the slide discs.

Parallel slide gate valves blackhall manufacture world renowned taylorshaw parallel slide gate valves which are used in high pressure and high temperature applications. The dsi pressure seal product line offers flex wedge and parallel slide gate valves straight and y pattern globe valves swing lift and tiltdisk check valves. Venturi parallel slide valve bonnet bolted as shown on valves class 600 pressure sealed bonnet on class 1000 and above. High pressure and temperature parallel slide gate valve.

Materials of construction carbon steel alloy steel stainless body a216 wcb. Diagram shows 150 class valve. Structure and parts parallel slide gate valves parallel slide gate valves structure and parts handwheel yoke flange yoke bar stem disc holder body disc guide bonnet seat ring stopper pressure seal gasket packing packing gland fig 1 structure and parts table 1. Velan s proven pressure seal design.

Available in variety of high quality material combinations and end connections a prolonged life and minimal maintenance is ensured for customers. Used in high pressure and high temperature applications the unique design of the taylor parallel slide isolating gate valve allows it to maintain fluid tightness without the aid of any wedging action thereby eliminating mechanical stresses between the discs when opening or closing the valve. Two discs and just one wedge design gate valve. Parallel slide gate valve provides a smooth flow path between seats.