: 850-842-0045






High Integrity ProTefTM and Metallic, Wafer Style, Swing Check Valves

Design Features

Rugged Durability
The robust disc, retained hinge and defined end stop assures outstanding service life and performance
Consistent Sealing Performance
The angled disc seat ensures an all-round seal even at low pressures
Unique Spring Design
The optional spring is tightly wound to protect against overloading and provide durability

Technical Specifications

Nominal Diameter
2”–40” | DN 50–1000
Flange Connection
ASME Class 150–300 | EN 1092-1 PN 10–40
Max Working Pressure
580 psig | 40 bar
Operating Temperature
-200°C to 500°C
Face-to-Face Length
EN 558, Series 97
Materials
Carbon Steel | Stainless Steel | Duplex | C276 | Titanium and ProTefTM
Seal
Metallic | EPDM | NBR | VITON | PTFE
Pressure Test: EN 12266-1
Leakage Rate A for soft sealings | Leakage Rate D metallic & PTFE sealings