Check Valve Bronze Flanged DIN PN 16

TECHNICAL DESCRIPTION

Bronze check valve, with soft sealing – NBR rubber / metal, flange connection and bolted cover.

WORKING FLUID / MEDIUM

• Thermal oil, fuels, lubricating oil and flammable hydraulic oils, petroleum, boiler feed water, condensate.
• Non-flammable hydraulic fluids, sea water.

EXECUTION

• Other materials upon request.


Description

The Bronze Flanged Check Valve DIN PN 16 is a high-performance industrial component designed to prevent backflow in pipeline systems. Engineered to meet DIN standards and rated for PN 16 pressure, this valve ensures reliable unidirectional flow control in water, oil, gas, and steam applications. Its robust bronze construction offers excellent corrosion resistance and durability, making it suitable for demanding environments in chemical processing, HVAC, marine, and general industrial sectors.Key features include a flanged connection for easy installation and maintenance, a swing disc mechanism for low-pressure drop, and a compact design that saves space without compromising performance. The valve operates automatically, closing swiftly to protect pumps and equipment from reverse flow, water hammer, and system damage. It is tested and certified to withstand temperatures up to 200°C and pressures up to 16 bar, ensuring long-term operational safety and efficiency.Applications and benefits:Prevents reverse flow in water supply, heating, and cooling systemsIdeal for corrosive-resistant requirements in marine and chemical industriesFlanged ends provide leak-proof sealing and simplify assembly/disassemblyLow maintenance due to durable bronze body and internal componentsComplies with international DIN standards for interoperability and quality assurance

Additional information

Materials

No. Part MATERIALS
1 Body bronze CC491K (RG5)
2 Saddle bronze CC491K (RG5)
3 Valve seal NBR rubber
4 Spindle bronze CC491K (RG5)
5 Valve, with swing arm bronze CC491K (RG5)
6 Lid bronze CC491K (RG5)
7 Lid seal rubber-reinforced EPDM

 

 

Features

SPECIFICATION
Joining EN 1092-3
Construction length EN 558, series 48
Lid connection bolted
Execution straight
Joining flanged
Operation self closing
max. working pressure (Bar) / °C
DN -10°C to +90°C
32 - 150 PN 16
200 - 300 PN 10

 

Dimensions
DN PN L D H Weight (kg)
32 PN 16 180 140 95 9
40 PN 16 180 150 95 9
50 PN 16 200 165 100 13
65 PN 16 240 185 115 16
80 PN 16 260 200 135 24
100 PN 16 300 220 145 27
125 PN 16 350 250 160 42
150 PN 16 400 285 180 58
200 PN 10 500 340 270 118
250 PN 10 600 395 320 170
300 PN 10 700 445 350 260