Swing Check Stainless Steel Valve Threaded DIN PN 40
TECHNICAL DESCRIPTION
Check valve with metal/metal seal, threaded with threaded cover.
WORKING FLUID / MEDIUM
• Fuels, lubricating oil and flammable hydraulic oils, boiler feed water, condensate.
• Sea water.
EXECUTION
• Other materials upon request.
OPTIONS
• Larger sizes upon request.
Our SWING CHECK STAINLESS STEEL VALVE with threaded DIN PN 40 connections is engineered for superior performance in demanding industrial applications. Crafted from high-grade stainless steel, this valve ensures excellent corrosion resistance, durability, and reliability under high-pressure conditions up to PN 40. It is designed to prevent backflow in pipelines, safeguarding your systems from potential damage and ensuring operational efficiency.Key features of this valve include a swing disc mechanism that allows for smooth, low-resistance flow in one direction while automatically closing to block reverse flow. The threaded ends conform to DIN standards, ensuring easy installation and compatibility with a wide range of piping systems. Ideal for use in water treatment, chemical processing, oil and gas, and other industrial sectors, this valve meets rigorous quality and safety requirements.Material: Stainless Steel for corrosion resistancePressure Rating: PN 40 (40 bar)Connection Type: Threaded DINApplication: Prevents backflow in pipelinesStandards: Complies with DIN specificationsTemperature Range: Suitable for various industrial fluidsInvest in this robust and efficient swing check valve to enhance the safety and longevity of your fluid handling systems. Its precision engineering and adherence to international standards make it a trusted choice for professionals seeking reliability and performance in critical environments.

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | stainless steel 1.4301 (AISI 304) |
| 2 | Valve | stainless steel 1.4301 (AISI 304) |
| 3 | Valve nut | A2 |
| 4 | Pin | stainless steel 1.4401 (AISI AISI 316) |
| 5 | Axis | stainless steel 1.4401 (AISI AISI 316) |
| 6 | Cover gasket | Teflon / PTFE |
| 7 | Cover | stainless steel 1.4401 (AISI316) |
Features
| SPECIFICATION | |
|---|---|
| Standard | DIN |
| Compound standard | NPT |
| Lid connection | threaded |
| Execution | straight |
| Joining | threaded |
| Operation | automatically |
| Actuation | self-closing |
| T max. °C | 200 °C |
| DN | PN | Flanges/PN | L | H | Weight (kg) |
|---|---|---|---|---|---|
| 15 | 16 | G 1/2" | 60 | 42 | 0.3 |
| 20 | 16 | G 3/4" | 78 | 46 | 0.5 |
| 25 | 16 | G1" | 84 | 49 | 0.7 |
| 32 | 16 | G 1 1/4" | 94 | 54 | 0.9 |
| 40 | 16 | G 1 1/2" | 104 | 59 | 1.2 |
| 50 | 16 | G 2" | 122 | 67 | 1.8 |
| 65 | 16 | G 2 1/2" | 153 | 105 | 3.5 |
| 80 | 16 | G 3" | 175 | 125 | 5 |










