YNV LSV-1S – Low Lift Type Safety Relief Valve
Looking for a low lift safety relief valve for steam, air, water or oil? The YNV LSV-1S is a spring-loaded low lift (angle type) safety relief valve from YNV (Korea). It protects small boilers, pressure vessels, instruments and pressure systems by relieving excess pressure when the set point is exceeded.
The valve has a simple structure, fast response, easy set pressure and blow-down adjustment, compact size and light weight for easy installation.
Key Features of YNV LSV-1S
✅ Low Lift Type Safety Relief Valve (spring loaded).
✅ Model: LSV-1S.
✅ Fluids: Steam, air, water, oil.
✅ Angle type design.
✅ Fast popping action and accurate re-seating.
✅ Easy adjustment of set pressure and blow-down.
✅ Simple structure, easy maintenance.
✅ Compact and lightweight.
✅ Suitable for small boilers, pressure vessels and instruments.
Technical Specifications
✅ Model: LSV-1S
✅ Type: Low Lift Type Safety Relief Valve
✅ Fluids: Steam, Air, Water, Oil
✅ Setting pressure: approx. 0.5 – 11 kgf/cm² (depending on size)
✅ Working temperature: up to approx. 220°C
✅ Body material: Cast Bronze
✅ Trim material: Forged Brass
✅ Connection: PT screwed
✅ Design: Angle type, with or without lever
✅ Origin: YNV – Korea
Typical Applications
✅ Small boilers
✅ Pressure vessels and tanks
✅ Steam and compressed air systems
✅ Instruments and measuring equipment
✅ Over-pressure protection for light industrial and domestic systems
Why Choose the YNV LSV-1S?
The YNV LSV-1S features a simple and reliable design, fast response to over-pressure and easy pressure adjustment. It is suitable for safety protection of small boilers, pressure vessels and compact systems requiring a reliable relief valve.
Selection & Installation Tips
✅ Confirm the size (15A×20A, 20A×20A, etc.) and set pressure match your system.
✅ Install in the correct orientation with a safe discharge direction.
✅ Check and recalibrate the set pressure periodically.
✅ Do not exceed the rated temperature and pressure.
Hotline: 0084 787900099
