Generally, in gate valves, the parts most severely worn are the discs and seats.
a. True
b. False
Answer: A
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3A2 Pan Global
- List the three subcategories of butterfly valves.
- List the two ways butterfly valves are installed into a piping system:
- The butterfly valve is often used as a final control element in ____ or large ______ piping systems.
- List advantages of diaphragm valves:
- Describe Diaphragm Valve applications.
- The diverting valve is a three-way valve, with _____ inlet and _____ outlets,
- What is the purpose of the bolted jacket's?
- Globe valves have the largest pressure drop or head loss of the valve types.
- A lined butterfly valve could be described as:
- Plug valve gland types include:
- The maximum temperature of fluids handled by a diaphragm valve must be below the temperature limit for the:
- Which best describes a spring-loaded diaphragm actuator:
- The purpose of the bolted on jacket on some plug valves is to:
- Diaphragms are made of materials resistant to the particular fluids being transported. Choose four materials which are often used to manufacture diaphragms
- Solenoid Valves are used in:
- A T-Ported component can be found in some ________ Valves
- Diaphragm valves have three basic parts: the valve _____, the valve _____ assembly, and the flexible disc or _____
- In a direct operating, electric actuator
- The mixing valve is designed with two _____ and one _____ for blending two fluids.
- In a direct operating, electrically operated valve
- The eccentric plug valve, is specially designed for ___________________.
- High-pressure single-ported globe bodies, or plug type, are often used in production of _____ and __________.
- The plug type globe valve is the best of the three types for ________ and ______ service.
- The conventional disc globe valve is fairly ________ and popular in low-pressure service where severe __________ is not required.