Rotarex SRG Safety Relief Valve Type 491
| Brand | Rotarex SRG |
| Model | Safety Relief Valve Type 491 |
| Key Features & Benefits | High-Performance Safety Valve – Regulates excess pressure for system safety Durable Construction – Brass body & stainless steel springs Versatile Applications – LPG storage tanks, pipelines, industrial gas systems Custom Pressure Options – 3.8 to 32 bar, custom settings on request Compact & Robust – Lightweight, 17mm hex width for secure fitting |
| Inlet Connection Options | G 1/8″, 1/4″, 1/4″ NPT |
| Operating Pressure Range | 3.8 bar to 32 bar (custom settings available) |
| Hex Width | 17 mm |
| Body Material | Brass (corrosion-resistant) |
| Spring Material | Stainless steel |
| Seal Materials | EN 549 & UL 157 compliant rubber seals (LPG-specific) |
| Applications | LPG storage tanks – prevents excessive pressure buildup Industrial gas systems – ensures safe commercial pressure control Gas pipelines – protection against surges Regulated supply systems – stable high-pressure operation |
| Compliance Standards | EN 549, UL 157 |
