Check & Non-Return Valves
Brass Universal Check Valve (Model BUCV)
By Sant Valves
Spring-loaded forged brass universal check valve with an O-ring sealed disc for bubble-tight, omnidirectional backflow protection on threaded utility lines.
Specifications
- Model
- BUCV
- Body material
- Forged Brass
- Seat type
- Integral Seat
- Disc type
- Brass With 'O' Ring
- End connection
- Screwed end with BSP Parallel Threads
- Body test pressure
- 20 kg/cm²g (Hyd.)
- Seat test pressure
- 13.65 kg/cm²g (Hyd.)
Overview
Spring-loaded universal check valve constructed from forged brass (IS:6912 FLB). Features an integral seat with a rubber O-ring sealed brass disc, driven by a steel spring mechanism to ensure positive closure. Designed with BSP parallel threaded screwed ends for standard pipe integration. Suitable for low-to-medium pressure utility applications, hydrostatically body-tested at 20 kg/cm²g. Supplied, sized and serviced for water, hydraulic and pneumatic lines across Nepal.
Features & Benefits
- Forged brass body construction (IS:6912 FLB) mitigates porosity defects inherent in cast components, providing a denser pressure boundary with superior structural integrity.
- The internal spring-loaded disc design allows for true universal/omnidirectional installation, eliminating the gravity reliance of traditional swing check valves.
- Elastomeric rubber O-ring seal on the brass disc ensures bubble-tight closure, preventing backflow even under extremely low differential pressure conditions.
- BSP parallel threaded ends enable rapid, standardized integration into threaded pipe manifolds, making it highly effective for space-constrained hydraulic or pneumatic lines.
Dimensions
All dimensions in mm
| Size (mm) | L |
|---|---|
| 15 | 52 |
| 20 | 59 |
| 25 | 65 |
| 32 | 69 |
| 40 | 79 |
| 50 | 89 |
- Product images are for illustration purposes only. Actual product may vary.
- Actual dimensions may change over time, due to continual design improvements. Please confirm before placing order.
Materials of Construction
All dimensions in
| Component | Material | Specification |
|---|---|---|
| Body | Forged Brass | IS:6912 FLB |
| Disc | Brass | --- |
| Spring | Steel | --- |
| 'O' Ring | Rubber | --- |
| Lower Body | Forged Brass | IS:6912 FLB |


