What Is a Valve Wrench

Valve wheel wrenches have a long handle for added leverage that reduces the amount of force needed to open or close valves that have a handwheel. They multiply the force that the handwheel applies to the spindle to open or close the valve. Wrenches have a slip-resistant design for a secure grip.

What are gate valves made of?

Gate valves are typically constructed from cast iron, cast carbon steel, ductile iron, gunmetal, stainless steel, alloy steels, and forged steels. All-metal gate valves are used in ultra-high vacuum chambers to isolate regions of the chamber.

How do you know if a valve is open or closed?

Ball valves are perhaps the easiest valve to see if they are open or closed. If the handle on top is parallel to the valve, it’s open. Likewise, if the handle is perpendicular to the top, the valve is closed.