Swing Check Valves
Swing Check Valves are designed to provide long-term reliability to ensure safe, dependable operation of pipelines and other systems.
Applications
- Gas and liquids pipelines
- Field gathering systems
- Wellhead injection lines
- Gas export facilities
- Product tank farms
- Pulp and paper mills
- Mining
- Chemical processing
- Gas storage caverns
- Power generation
Design
- Simple, dependable design
- Full bore for passage of pigs
- All industry-standard end connections such as butt weld, raised face, RTJ and threaded-end. Custom configurations available
- Available in flow up or down service
- Wide range of options and accessories
Specifications
Sizes
1/2” – 48”
Pressure Rating
Class 150 to 2500
Materials
- Carbon steel
- Stainless steel
- Exotic materials available upon request
Compliance/Certifications
API 6A / 6D
API Q1
ISO 9001
CSA Z245.15
ASME B16.34
NACE MR0175/ISO 15156
Temperature
-45°C to 204°C/-50°F to 400°F
Custom temperature applications available
Options/Accessories
- Removable seat
- Exotic seals
- Fire-safe designs
- Hydraulic rotary damper
- Counter weights
- Lock open levers
- Worm gear operators
- Conduit clapper
- Stem extensions
- Limit switches
- Pneumatic, hydraulic and electric actuators
- Various gland designs
