DUO-CHEK-High-Performance-Non-Slam-Check-Valves (1)

DUO-CHEK® High Performance Non-Slam Check Valves

Duo-Chek® High Performance Non-Slam Dual Plate Check Valves are the original mission wafer check valves introduced to the market in the late 50’s

Category: Crane

Features and benefits

Dual-plate designs that are compact and lightweight for efficient seating, operation and lower installation cost
Independent springs with long legs to prevent seat scrubbing and provide non-slam performance
Retainerless valve design without body penetration for critical service applications

Technical Details

Technical Details

STANDARD MATERIALS OF CONSTRUCTION

Body Materials: Cast Iron, Carbon Steel, Stainless Steels, Duplex Stainless Steel, Super Duplex
Resilient Seat Materials: EPDM, Buna-N, Neoprene, and Viton-B
Other materials available on request (contact factory)

SIZE RANGE

2″ to 88″

PRESSURE RATING

Class 125 – 2500

BODY CONFIGURATION

Wafer, lug, double flanged, weld end, hub end, and extended body styles

Applications

Petroleum Refining
Oil and Gas Production
Chemicals and Petrochemicals
Power Generation
Steel/Primary Metals
Marine
Water and Wastewater
Pulp and Paper
FPSO
LNG (Liquiefaction / Regasification)
Renewable Energy
Oil Transmission Pipelines

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