
Pneumatic High-Pressure Threaded Ball Valve
High-pressure design for hydraulic and pneumatic high-pressure piping systems.
Product overview
Designed for high-pressure pipeline isolation, this pneumatic threaded ball valve has female or male threads, sizes DN10~DN50 and a maximum pressure rating of 32.0MPa. Threads match Chinese and US standards. Various body and seat materials provide reliable sealing and strong pressure resistance. Compact construction and convenient threaded assembly suit small hydraulic, oil and gas, and high-pressure water-treatment lines.
Available with double-acting and single-acting spring-return pneumatic actuators; the single-acting version automatically shuts off on air loss for two-position control. The top platform directly accommodates solenoid valves, limit switches and other automation accessories. Smooth flow passages and resistance to high-pressure impact suit hydraulic power units, high-pressure gas transport and small high-pressure chemical lines, with stable long-term resistance to pressure shocks.
Core technology and operating parameters
| Model | Female thread, male thread |
| Nominal size | DN10~50 mm |
| Pressure | Maximum 32.0 (MPa) |
| Dimensional standards | Chinese, US standards |
| Body material | carbon steel (WCB), stainless steel (CF8, CF8M) |
| Seat material | polytetrafluoroethylene (F), polyphenylene (P) |
| Action type | Double-acting, single-acting (spring-return) |
| Control mode | Two-position shutoff (on/off) |
| Accessory options | Solenoid valve, limit switch, three-piece air preparation unit (FRL) |
Core construction and design advantages
High-pressure design, maximum pressure 32.0MPa
Full small-size range DN10~DN50
Female and male threaded connections available
Threads compatible with Chinese and US standards
WCB carbon steel or CF8/CF8M stainless steel body options
Two seat materials for corrosion-resistant and high-temperature service
Double-acting / single-acting spring-return drive options
Solenoid valve, limit switch and FRL unit options
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