한국어
English
中文• A safety valve designed exclusively for steam boiler systems.
• Manufactured in accordance with KS B 6216 standard for steam safety valves.
• Features a higher discharge capacity compared to low-lift and high-lift types.
• Equipped with a sealed structure to prevent unauthorized pressure adjustment.
• Certified by the KOSHA (Korea Occupational Safety and Health Agency).
Products
Category
Safety Relief Valve
Pressure Reducing Valve
Primary Regulating Valve
Steam Trap Valve
Strainer
Other Valves
FSV-1S(L)
Safety Valve for Steam Boiler Systems
Detailed description
Specification
| Type | Working Fluid | Setting Pressure | Working Temperature | Materials | Connection | |
|---|---|---|---|---|---|---|
| Body & Bonnet | Trim | |||||
| Full Bore Type | Steam | 5~10 kgf/cm²g | MAX. 220˚C | Ductile Iron | Stainless Steel | PT Screwed |
Dimensions
| PART | dt | ds | L | H1 | H | d1 | d2 | LIFT |
|---|---|---|---|---|---|---|---|---|
| SIZE | ||||||||
| 20A X 25A | 15.0 | 18.0 | 45.0 | 50.0 | 127.0 | PT 3/4″ | PT 1″ | 3.5 |
| 25A X 32A | 19.0 | 22.0 | 50.0 | 55.0 | 145.0 | PT 1″ | PT 1¼” | 4.5 |
| 32A X 40A | 24.0 | 29.0 | 55.0 | 62.0 | 160.0 | PT 1¼” | PT 1½” | 6.0 |
| 40A X 50A | 30.0 | 35.0 | 65.0 | 70.0 | 180.0 | PT 1½” | PT 2″ | 7.0 |