Globe Check Valve Stainless Steel Spring Return DIN PN 40
TECHNICAL DESCRIPTION
Check valve, with metal/metal seal, flange connection and bolted cover.
WORKING FLUID / MEDIUM
• Steam, thermal oil, fuels, lubricating oil and flammable hydraulic oils, petroleum, boiler feed water, condensate, seawater.
EXECUTION
• Other materials upon request.
The GLOBE Stainless Steel Spring Return Check Valve, designed to DIN standards and rated for PN 40 pressure, is engineered for superior performance in demanding industrial applications. This valve ensures unidirectional flow control, preventing backflow and protecting sensitive equipment from damage. Its robust construction from high-grade stainless steel offers excellent resistance to corrosion, high temperatures, and aggressive media, making it ideal for use in chemical processing, water treatment, oil and gas, and HVAC systems.Key features include a spring-assisted return mechanism that guarantees swift and reliable closure, minimizing water hammer effects and enhancing system safety. The valve complies with DIN norms, ensuring compatibility and ease of integration into existing pipelines. With a pressure rating of PN 40, it handles high-pressure environments efficiently, providing long-lasting durability and minimal maintenance requirements.Material: High-quality stainless steel for corrosion resistanceDesign: Spring return mechanism for automatic closureStandards: Complies with DIN specificationsPressure Rating: PN 40 for high-pressure applicationsApplications: Suitable for chemical, water, oil, gas, and HVAC systemsBenefits: Prevents backflow, reduces water hammer, and ensures system protection

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | stainless steel 1.4408 (AISI316) |
| 2 | Cover | stainless steel 1.4408 (AISI316) |
| 3 | Saddle | stainless steel 1.4408 (AISI316) |
| 4 | Spring | stainless steel 1.4310 (AISI301) |
| 5 | Cover gasket | graphite gasket |
Features
| SPECIFICATION | |
|---|---|
| Standard | DIN 3202 F1 |
| Flanges | EN 1092-2 |
| Construction length | EN 558, series 1 |
| Cover connection | bolted |
| Execution | straight |
| Conection | flanged |
| Operation | automatically |
| Drive | self-propelled |
| T max. °C | 300 °C |
| DN | PN | Flanges/PN | L | D | ØP | nxd | H | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 20 | 40 | 40 | 150 | 105 | 75 | 4x14 | 70 | 4 |
| 25 | 40 | 40 | 160 | 115 | 85 | 4x14 | 75 | 4.5 |
| 32 | 40 | 40 | 180 | 140 | 100 | 4x18 | 80 | 5.5 |
| 40 | 40 | 40 | 200 | 150 | 110 | 4x18 | 90 | 7.5 |
| 50 | 40 | 40 | 230 | 165 | 125 | 4x18 | 100 | 11 |
| 65 | 40 | 40 | 290 | 185 | 145 | 4x18 | 110 | 17 |
| 80 | 40 | 40 | 310 | 200 | 160 | 8x18 | 130 | 24 |
| 100 | 40 | 40 | 350 | 220 | 180 | 8x18 | 150 | 34 |
| 125 | 40 | 40 | 400 | 250 | 210 | 8x18 | 170 | 52 |
| 150 | 40 | 40 | 480 | 285 | 240 | 8x22 | 190 | 88 |
| Note: The dimensions in column ØP should be considered as the diameters of the bolt circle, as the latter are not indicated in the drawing. | ||||||||








