CHECK VALVE  FIG.287

Check valves are provided with casted marking according to requirements of PN-EN19 standard.
The marking facilitates technical identification and contains :
• Diameter nominal DN (mm),
• Pressure nominal PN (bar),
• Body and bonnet material marking,
• Arrow indicating medium flow direction,
• Manufacturer marking,
• Heat number,
• CE marking, for valves subjected 2014/68/UE directive. CE marking starts from DN

SPECIFICATION

• Material : Grey cast iron / nodular cast iron / bronze / Cast steel / Alloy steel / Cast stainless steel
• Nominal pressure : 6, 10, 16, 25, 40, 63, 100, 160 Bar
• Nominal diameter : DN15 – DN300
• Temperature range : -60…400°C
• Working position : Any

FEATURES
• Closing tightness class D acc. to EN -12266-1
• Compact settlement
• Environment-friendly
• No maintenance
• Face-to-face dimension according to EN 558-1 series 1
• Flanges drilled according to EN 1092-1 for type F, I, G, M
• Flanges drilled according to EN 1092-2 for type A,C
• Flanges drilled according to EN 1092-3 for type E

APPLICATIONS 
• Industry
• Shipbuilding industry
• Chemical industry
• Heating
• Refrigeration, air conditioning
• Industrial water
• Diathermic oil,
• Glycol
• Steam
• Compressed air
• Neutral fluids