How to find the right Plug Valves AI guide
Written by an AI model from its trained knowledge.
What the AI looks for in Plug Valves
- Plug design
- Use lubricated plugs for oil and gas, non-lubricated sleeved or lined plugs for chemicals, and eccentric plug valves for wastewater and slurries. Each design handles different media and maintenance needs.
- Port pattern
- Choose round, rectangular or multiport (3-way, 4-way) for diverting. Multiport plugs replace several valves.
- Operator
- Wrench for small sizes, gear or actuator for larger sizes. Plug valves have high breakaway torque.
- Gas service listing
- Fuel gas cocks must carry the appropriate gas listing. Code requirement.
- Lubrication maintenance
- Lubricated plugs need periodic sealant injection. Neglect causes seizing and leakage.
Brands that matter
- DeZurik: Eccentric plug valves for water and wastewater.
- Val-Matic: Eccentric plug valves for wastewater.
- Xomox (Crane): Sleeved plug valves for chemical service.
- Nordstrom (Flowserve): Lubricated plug valves.
What to avoid
- Undersized handles or operators on large plug valves
- Neglecting lubrication on lubricated designs