Malleable Iron Check Valve DIN PN 10
TECHNICAL DESCRIPTION
Flanged check valve with soft sealing and bolted cover. Vertical installation possible.
• Sealing – metal / NBR rubber
• Valve – functions as a one-way valve
• Connection – flanged EN 1092-1
• Installation – horizontal position
WORKING FLUID / MEDIUM
• Corrosive fluids, fuels, lubricants, petroleum, boiler feed water, condensate, seawater
EXECUTION
• Different materials on request
• Different NBR/PTFE sealing rings
The MALLEABLE IRON CHECK VALVE DIN PN 10 is a high-performance industrial valve designed to prevent backflow in piping systems, ensuring unidirectional fluid control. Constructed from durable malleable iron, this valve meets DIN standards and a pressure rating of PN 10, making it suitable for a wide range of applications including water supply, heating systems, and general industrial processes. Its robust design guarantees reliability under demanding conditions, reducing maintenance needs and enhancing system longevity.Key features of this check valve include:Material: High-quality malleable iron for excellent strength and corrosion resistance.Standard: Complies with DIN norms, ensuring compatibility and safety in European and international markets.Pressure Rating: PN 10, suitable for operating pressures up to 10 bar.Design: Swing-type mechanism for efficient flow and minimal pressure drop.Application: Ideal for water, oil, gas, and non-aggressive media in industrial and commercial settings.This valve is easy to install and maintain, featuring a compact design that saves space in pipeline configurations. It is widely used in sectors such as manufacturing, plumbing, and HVAC, where preventing reverse flow is critical to system integrity. By choosing this DIN PN 10 check valve, you invest in a product that combines technical excellence with cost-effectiveness, backed by industry standards for performance and safety.

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | malleable cast iron EN-JS1025 |
| 2 | Body seat | stainless steel 1.4301 (AISI304) |
| 3 | Sealing ring | NBR rubber |
| 4 | Spindle | stainless steel 1.4021 (AISI420) |
| 5 | Valve, rocker arm"" | malleable cast iron EN-JS1025 |
| 6 | Cover | ductile iron EN-JS1025 (GGG40.3) |
| 7 | Cover gasket | rubber-reinforced |
Features
| SPECIFICATION | |
|---|---|
| Standard | DIN 3202 F1 |
| Joining | EN 1092-2 |
| Construction length | EN 558, series 1 |
| Lid connection | bolted |
| Execution | straight |
| Joining | flanged |
| Management | Check valve |
| Drive | without drive |
| T max.:[°C] | 120 °C |
| DN | PN | Flanges/PN | L | D | ØP | nxd | H | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 200 | 10 | 10 | 500 | 335 | 295 | 8x23 | 158 | 120 |
| 250 | 10 | 10 | 600 | 390 | 350 | 12x23 | 297 | 172 |
| 300 | 10 | 10 | 700 | 440 | 400 | 12x23 | 360 | 295 |









