Engineering · Industrial Valves
NON-SLAM NOZZLE CHECK VALVE
High-velocity flow without cavitation, with surge protection.
Overview
Custom-designed non-slam check valves for high pressures and demanding services: HVAC, oil & gas, petrochemicals, refineries, and steel plants worldwide.
- Size Range
- 1/2" up to 72" (DN 15 up to DN 1250)
- Pressure Class
- ASME 50 to #2500, API 2000 PSI to 10000 PSI, PN10 to PN40
- Pressure & Temp. Rating
- ASME B16.34
- End Connections
- Flanged, Buttweld, HUB, RTJ, Lug, Wafer
- Operator / Actuator
- Self-acting (spring: SS316, Inconel 718, Inconel X-750)
Materials
Built for the service.
Carbon Steel, Stainless, DSS, SDSS, Alloy Steel, Nickel Alloy, Aluminum Bronze. Seats in corrosion-resistant alloys, hard-facing, EPDM, VITON, PTFE.
Standards & Certifications
Compliant by design.
API 6D / ASME B16.34 / ASME B16.25
Design standard
BS EN 12516-1
Design standard
API 598 / API 6D / ISO 5208
Inspection & testing
BS EN 12266-1 & 2
Testing
API 607
Fire safe