Check Valves

Check valves are used to prevent reverse flow
and protect pumps and piping systems from backflow damage.

Operating Principle

Check valves operate automatically based on flow direction
and do not require external actuation.
Designs may include swing, lift, or dual-plate configurations.

Typical Media

• Water and wastewater
• Oil and process fluids
• Utility and industrial services

Materials

Materials include carbon steel, stainless steel,
and alloy steel depending on service conditions.

Applicable Standards

Check valves can be supplied according to
ANSI, API, ISO, DIN, EN, and GB standards.

Customization Options

Valve type, cracking pressure,
and end connection can be selected per application requirements.