Three-Piece Metal Sealed Ball Valve
This three-piece metal sealed ball valve is designed for fluid control. It comes in sizes ranging from 1/2" to 2" nominal diameter with female thread connections.



Technical Specifications
Product Overview
Three-Piece Metal Sealed Ball Valve
This Q11Y-40 series three-piece ball valve features a robust metal-sealed design, engineered for reliable performance in demanding industrial applications. The versatile three-piece construction allows for easy maintenance and inspection without removing the valve body from the pipeline. It is compatible with multiple connection types, including internal thread, socket weld, and butt weld, ensuring flexibility for various installation requirements.
Technical Standards
- Thread Standards
- DIN 2999GB/T 7307NPTBSP
- Series Model
- Q11Y-40
Dimensions
Overall & Connecting Dimensions
| Size (in) | DN (mm) | L (mm) | H (mm) | W (mm) |
|---|---|---|---|---|
| 1/2" | 15 | 75 | 77 | 130 |
| 3/4" | 20 | 80 | 77 | 130 |
| 1" | 25 | 90 | 88 | 130 |
| 1 1/4" | 32 | 110 | 113 | 180 |
| 1 1/2" | 40 | 120 | 132 | 230 |
| 2" | 50 | 140 | 142 | 230 |
Connection Types
Connection Methods
- Q11F Internal Thread
- Q61F Socket Weld (SW)
- Q61F Butt Weld (BW)



