Check Valve – Stop Straight Bronze With Welded Rings CRS-Rg-N; S / DIN86512 PN 40
TECHNICAL DESCRIPTION
They are used to transport water – hot and cold, oils, steam, neutral gases, seawater, fuels, air, etc.
IMPLEMENTATION AND OPTIONS
• according to DIN 86512-CRS-RG-S
• body with internal parts made of stainless steel or bronze
• other materials on request
Dimensions: DN 6 – 32
The CRS-RG-N Check Valve is a high-performance, straight stop valve crafted from durable bronze, designed to prevent backflow in industrial piping systems. It features welded rings for secure installation and complies with DIN86512 standards, ensuring reliability under pressures up to PN 40. Ideal for applications in water, oil, and gas industries, this valve offers exceptional corrosion resistance and longevity, making it a trusted component for maintaining system integrity and safety.Key specifications and benefits include:Material: High-quality bronze construction for enhanced durabilityPressure Rating: PN 40, suitable for high-pressure environmentsStandard: Complies with DIN86512 for guaranteed performanceDesign: Straight stop configuration with welded rings for leak-proof connectionsApplication: Effective in preventing reverse flow in pipelinesThis valve is engineered for ease of maintenance and operational efficiency, reducing downtime and costs. Its robust design ensures minimal pressure drop and reliable sealing, making it an essential choice for engineers and procurement specialists seeking dependable flow control solutions. Trust this check valve to enhance your system’s performance and compliance with industrial standards.

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | bronze RG5 |
| 2 | Interior details | brass Ms58 |
| 3 | Seat seal | metal / metal |
Features
| SPECIFICATION | |
|---|---|
| Standard | DIN 86512 |
| Valve (type) | ARS-Rg-N; S |
| Valve (type) | reversible |
| Lid connection | threaded / secured against unscrewing |
| Execution | straight |
| Login | soldering ring |
| Exodus | soldering ring |
| Management | manually with wheel |
| Drive | multi-turn |
| Temp. range [°C] | -10°C ÷ 225°C |
| DN | Ød1 | M | L | L1 | H | Ød | SW | kg |
|---|---|---|---|---|---|---|---|---|
| 6 | 10 | 1/2 | 67 | 60 | 110 | 60 | 17 | 0.5 |
| 8 | 12 | 5/8 | 71 | 64 | 110 | 60 | 19 | 0.5 |
| 10 | 14 | 3/4 | 78 | 70 | 110 | 60 | 24 | 0.5 |
| 12 | 16 | 7/8 | 93 | 84 | 130 | 80 | 24 | 1.0 |
| 16 | 20 | 1 | 100 | 90 | 130 | 80 | 24 | 1.1 |
| 20 | 25 | 11/8 | 121 | 110 | 150 | 100 | 30 | 1.7 |
| 25 | 30 | 13/8 | 132 | 120 | 150 | 100 | 41 | 1.9 |
| 32 | 38 | 13/4 | 154 | 140 | 180 | 120 | - | 3.0 |









