Dn250 Butterfly Valve Epdm Seat
Product Description
Dn250 Butterfly Valve Epdm Seat
Feature
Pneumatic “DA” and “SR” Series
| Type | DA series is double acting and SR series is spring return (rack and pinion) |
| Normal Supply Pressure | DA: 40 to 115 psi (2.7 to 7.9 bar); SR: 80 psi (5.5 bar) |
| Maximum Supply Pressure | 120 psi (8.6 bar) |
| Air Connections:DA01 | DA01: 1/8" female NPT; DA02 to DA05: 1/4" female NPT; SR02 to SR07: 1/4" female NPT |
| Housing Material | Anodized aluminum body and epoxy coated aluminum end caps |
| Temperature Limits | -40 to 176°F (-40 to 80°C) |
| Accessory Mounting | NAMUR standard |
Electric “FLX” and “FLX-E” Series
| Power Requirements | 110 VAC, 220 VAC, 24 VAC or 24 VDC (MD models not available in 24 VDC) |
| Power Consumption | See instruction manual |
| Cycle Time (per 90°) | FLX-01: 4 s; 01: 10 s; FLX-02 and FLX-E 02: 20 s; FLX-03 and FLX-E03: 30 s |
| Duty Rating | 85% |
| Enclosure Rating | NEMA 4X (IP67) |
| Housing Material | Powder coated aluminum |
| Temperature Limits | -22 to 140°F (-30 to 60°C) |
| Electrical Connection | 1/2" female NPT |
| Modulating Input | 4 to 20 mA |
| Standard Features | Manual override, position indicator, and TD models come with two limit switches |
Flowx was established in 2006, we have been focusing on the development, production, sales and service of self-controlled valves for many years. Our products mainly include butterfly valves, ball valves, regulating valves, general valves, actuators and accessories.
Through more than ten years of on-site application and inspection, our products have been able to meet the stringent requirements of today's fluid handling industry, and the variety of products has increased year by year, involving a wider range of industries.
In 2018, we established a valve production base in Jinshan District, Shanghai, covering an area of 25,000 square meters. We have introduced more advanced production equipment and expanded a number of production lines, which will provide more and more for the whole country and the world in the future. Good quality self-control valves and accessories.