Description
A stainless steel ball valve is a reliable and versatile device for controlling the flow of liquids and gases in various industrial sectors. Made from corrosion-resistant stainless steel, it possesses high strength and can withstand both high temperatures and pressures. Ball valves are easy to operate, provide secure sealing, and minimize the risk of leaks, making them an ideal choice for use in the oil and gas industry, water treatment plants, the food industry, and other areas where a reliable and durable valve is needed to regulate the flow of substances.
Materials
| Item No. | Details | Material |
| 1 | screw | Steel 304 |
| 2 | Lever | Steel 201+PVC |
| 3 | Washer | Steel 304 |
| 4 | Retaining ring | Steel 304 |
| 5 | Thrust washer | Steel 304 |
| 6 | Oil seal washer | Steel 304 |
| 7 | Seal | PTFE |
| 8 | Thrust gasket | PTFE |
| 9 | Stock | Steel 316 |
| 10 | Ball cap | Steel 316 |
| 11 | Ball | Steel 316 |
| 12 | Ball seal | PTFE |
| 13 | Pad | PTFE |
| 14 | Frame | Steel 316 |
Main technical specifications of DNOVA series QT electric actuators:
| Power supply | 220 VAC, 380 VAC, 24 VDC |
| Limit switches | 2-Open/Closed 250V 10A |
| Additional limit switches 2 | 2-Open/Closed 250V 10A |
| Angle of rotation, ° | 90±5 |
| Internal thermal protection | Switching off at 110°C ± 5°C, switching on at 97°C ± 5°C |
| Visual position indicator | is |
| Ambient temperature, °C | -20 to +65 |
| Manual doubler | Hexagon (included) |
| Self-locking device | self-locking with worm and worm gears |
| Mechanical limiter | 2 external adjustable stops |
| Cable glands | 2xM18 |
| Enclosure protection class | IP67 |
| Lubrication | aluminum-based (type EP) |
| Body material | aluminum alloy with epoxy powder coating |
| Average life, closing/opening cycles | 30 000 |
Passports and certificates
Data sheet for DNOVA DA/SA double-acting pneumatic actuator with return springs
Specifications
Delivery
The cost and delivery time for your order depend on several factors, including the specific product you are ordering, the quantity, and the country of destination. Each product may have different manufacturing lead times and shipping requirements, which can affect the overall delivery schedule.
To get the most accurate and up-to-date information on delivery costs and timelines, we recommend contacting our sales managers. They will be happy to provide you with a detailed quote and estimated delivery time based on your specific requirements.
Please feel free to reach out to us for any questions or further assistance regarding your order.