Velan s proven pressure seal design.
High pressure parallel slide gate valve.
Pressure seal valves are engineered and manufactured in strict conformance to asme ansi astm api and other applicable standards.
By pass valves parallel slide gate valves can be fitted with by pass valves when specified by the customer.
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.
This design of gate valve is commonly used for clean fluids and steam applications.
Parallel slide gate valves pressure seal configuration both designs accordingly asme b16 34 and en 12516 dimensions from 2 inch to 36 inch pressure classes 600 900 1500 2500 end to end as per b 16 10 or as per customer request class 4500 and intermediate high pressure classes with very short pattern.
Parallel slide gate valves blackhall manufacture world renowned taylorshaw parallel slide gate valves which are used in high pressure and high temperature applications.
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.
Venturi parallel slide valve bonnet bolted as shown on valves class 600 pressure sealed bonnet on class 1000 and above.
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.
Parallel slide gate valve provides a smooth flow path between seats.
Class 600 modified 9 cr valves.
Velan pressure seal parallel slide gate valves are ideal for clean service and steam.
System pressure is used to provide isolation.
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.
Unique parallel slide forged cage unit design comprises all operating parts of the slide discs.
Available in variety of high quality material combinations and end connections a prolonged life and minimal maintenance is ensured for customers.
The closing is only made over one of the seats.
Diagram shows 150 class valve.
Two discs and just one wedge design gate valve.
