
Pneumatic 2PC Female-Threaded Ball Valve
Two-piece female-threaded ball valve with simple construction and excellent value.
Product overview
The pneumatic 2PC two-piece female-threaded ball valve covers DN10~DN50, with a pressure rating of 1.6~6.4MPa (1000PSI). Its forged CF8/CF8M stainless steel body resists acid and alkali corrosion, with a choice of seat materials. Female-threaded connections simplify installation without flanges, making it suitable for small equipment and small-bore pipeline upgrades. The raised mounting pad accepts automation accessories directly for neat integration; its integral construction eliminates the need for adapter brackets and keeps on-site assembly orderly.
Double-acting and single-acting spring-return pneumatic actuators are available, with automatic return on air loss in the single-acting version. On/off shut-off control suits small fluid pipelines in food and beverages, water treatment, fine chemicals and semiconductors. The compact, corrosion-resistant two-piece forged body offers fast opening and closing response and stable torque, providing an economical, low-cost shut-off valve for small-bore automated pipelines.
Core technology and operating parameters
| Model | Q611 |
| Nominal diameter | DN10~80 mm |
| Pressure | 1.6~6.4 MPa, 1000PSI |
| Valve body material | Stainless steel (CF8, CF8M) |
| Seat material | Polytetrafluoroethylene (F), poly-p-phenylene (P) |
| Action type | Double-acting, single-acting (spring-return) |
| Control mode | Two-position shut-off (on/off) |
| Optional accessories | Solenoid valve, limit switch, air preparation FRL unit |
Core construction and design advantages
Compact, corrosion-resistant two-piece forged stainless steel body
PTFE or poly-p-phenylene seats for corrosion-resistant/high-temperature service
Easy-to-install female-threaded connections for small pipeline upgrades
Two drive options: double-acting or single-acting spring-return
Integral raised mounting pad
Integral high mounting pad accepts solenoid valves, limit switches and FRL units directly
Two-position on/off shut-off control for automated pipeline isolation
Easy maintenance reduces operating costs
Ready to upgrade your automated fluid-control system?
Standard or custom solutions for harsh conditions. HES technical team supports your project.
