Landing Valves for Building and Marine Firefighting Systems
Landing valves include threaded outlet oblique type landing valves for building systems and marine angle hydrant valves for marine firefighting applications.
The threaded outlet oblique type landing valve is a wet-type landing valve featuring a 45° angled threaded connection between the inlet and outlet. Commonly installed at discharge points in high-rise buildings, this landing valve is supplied by a wet riser. During operation, a lay-flat hose is connected to the landing valve to deliver water directly to fire-affected areas.
The marine angle hydrant valve is a type of landing valve designed to connect hose lines for shipboard fire suppression or deck washing, featuring a 90° angular configuration between the inlet and outlet.

Threaded outlet oblique type landing valve.

Threaded outlet oblique type landing valve.

Marine angle hydrant landing valve.

Marine angle hydrant landing valve.
Specifications
- Material: Brass, aluminum, stainless steel, carbon steel
- Process: Forged and casting
| Model | Size | Inlet | Outlet | Working Pressure (bar) | Ref. No. |
|---|---|---|---|---|---|
| LV-OT-1 | YB 40 (1.5") | BSPP (G) 1.5", M or F | BSPP (G) 1.5", M | 16 | YB1601 |
| LV-OT-2 | YB 50 (2") | BSPP (G) 2", M or F | BSPP (G) 2", M | 16 | YB1602 |
| LV-OT-3 | YB 65 (2.5") | BSPP (G) 2.5", M or F | BSPP (G) 2.5", M | 16 | YB1603 |
| LV-OT-4 | YB 80 (3") | BSPP (G) 3", M or F | BSPP (G) 2.5", M | 16 | YB1604 |
| LV-MA-1 | YB 40 (1.5") | Flanged | BSPP / BS336 / Storz / flanged | 16 | YB2511 |
| LV-MA-2 | YB 50 (2") | Flanged | BSPP / BS336 / Storz / flanged | 16 | YB2512 |
| LV-MA-3 | YB 65 (2.5") | Flanged | BSPP / BS336 / Storz / flanged | 16 | YB2513 |
Features
- Reliable landing valves for fixed firefighting and hydrant systems.
- Oblique and marine angle designs enable efficient hose connection and flow control.
- Robust brass or aluminum construction ensures durability and corrosion resistance.

