Check Valve Bronze Straight With Cutting Rings CRS-Rg-N; S / DIN86502 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 86501-CRS-RG-S
• body with internal parts made of stainless steel or bronze
• other materials on request
Dimensions: DN 6 – 32
The BRONZE STRAIGHT CHECK VALVE WITH CONNECTING RINGS, model CRS-RG-N; S, is engineered to meet the rigorous DIN86502 standard and a pressure rating of PN 40. Crafted from high-quality bronze, this valve ensures superior corrosion resistance and durability in demanding industrial environments. Its straight-through design minimizes pressure drop, enhancing system efficiency while preventing backflow to protect sensitive equipment.Key features include:Robust bronze construction for longevity and reliabilityStraight check design compliant with DIN86502 specificationsPressure rating of PN 40 for high-pressure applicationsIntegrated connecting rings for secure and easy installationSuitable for water, oil, gas, and steam systemsIdeal for use in plumbing, HVAC, industrial machinery, and hydraulic systems, this valve offers exceptional performance where unidirectional flow is critical. Its precision engineering ensures leak-proof operation and low maintenance, making it a cost-effective solution for both new installations and replacements.

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | bronze RG5 |
| 2 | Interior details | brass Ms58 |
| 3 | Seat seal | metal / metal |
Features
| SPECIFICATION | |
|---|---|
| Standard | DIN 86502 |
| Valve (type) | CRS-Rg-N; S |
| Valve (type) | reversible |
| Lid connection | threaded / secured against unscrewing |
| Execution | straight |
| Login | snap ring |
| Exodus | snap 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 | M18x1.5 | 78 | 60 | 110 | 60 | 22 | 0.4 |
| 8 | 12 | M20x1.5 | 82 | 64 | 110 | 60 | 24 | 0.4 |
| 10 | 14 | M22x1.5 | 88 | 70 | 110 | 60 | 30 | 0.4 |
| 12 | 16 | M24x1.5 | 104 | 84 | 130 | 80 | 30 | 0.7 |
| 16 | 20 | M30x2 | 112 | 90 | 130 | 80 | 36 | 0.8 |
| 20 | 25 | M36x2 | 134 | 110 | 150 | 100 | 46 | 01.3 |
| 25 | 30 | M42x2 | 146 | 120 | 150 | 100 | 50 | 1.5 |
| 32 | 38 | M52x2 | 168 | 140 | 180 | 120 | - | 2.3 |










