General features of Check Valves
MATERIALS
- cast iron
- steel
- acid resistance steel
- low and high temperature steel
- PTFE lined
- titanium and hastelloy
MODELS
- swing check
- globe check
- disc check
- SDNR
- with counterweigth
- sock absorbing
- ball check
TECHNICAL FEATURES
- DN 10 – DN 1000
- PN 10 – PN 400
- CLASS 150 – 4500
- with flanges
- between flanges
- with welding ends
Tilting Swing Check Valve A552
DN 40 – 1000,
between flanges PN10 – 40,CLASS 150/300
acid resistance steel or carbon steel.
Disc Check Valve
Aseko A576,between flanges,
DN15-100, PN10-40, CLASS 150/300,
acid resistance steel
Swing Check Valve
Aseko 540, between flanges,
DN50 – 600, PN10/16
Check Valve
Aseko 520,
with counterweigth and flanges
DN150 – 1200, PN10- 16,
cast iron, ductile iron
Swing Check Valve
Aseko 530
Swing Check Valve
DN 50 – 100, PN 16 with flanges, cast steel
Ball Check Valve
Model 6516
DN 50 – 300, with flanges, cast iron
Globe Check Valve
with flanges and welded
DN10-200, PN40, CLASS 300
C22.8/GS-C25
ANSI standard Check Valves
