– The products have passed ISO9001 and CE certification.
– The valve life is guaranteed for 5 years.
– We provide one-stop sourcing service for you.
– The dozens of series of ball valves, butterfly valves, electric actuators, pneumatic actuators, and accessories.
COVNA company main produce: 3 Stage 0-180° Adjustable Pneuamtic Actuator
• Air interface and top mounting size is in conform to standard of VDI/VDE3845 NAMUR.
• Bottom hole size is in conform to 1505211. DIN3337
• Constructional style: 3 sections
• Travellength:90°, 120°, 180°
• Action style: Single and Double
• Start and ending position: ±5°
• Lockable at anywhere
• Temperature range: NT(-20℃~+80℃): NBR
LT(-40℃~+80℃): Silicon rubber
HT(-15℃~+150℃): Fluorous rubber
• Max pressure: 10bar
• Cylinder Material: Alloy Aluminum, anodizing
• Output axle: 45# electroplate
• Piston material: alloy alumimum anodizing
• Assembliable with: Ball valve, Butterfly valve, Rotary valve.
| Model | ISO5211 | A | B | C | D | E | F | G | H | I | J | K |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 63 | F05-F07 | 378 | 36 | 45 | 81 | 20 | 50 | 70 | M6*8 | M8*12 | 14 | 11 |
| 75 | F05-F07 | 468 | 42 | 45 | 97 | 20 | 50 | 70 | M6*8 | M8*12 | 17 | 17 |
| 88 | F05-F07 | 537 | 48 | 59 | 109 | 20 | 50 | 70 | M6*8 | M8*12 | 17 | 17 |
| 100 | F07-F10 | 566 | 55 | 68 | 121.5 | 20 | 70 | 102 | M8*8 | M10*14 | 17 | 17 |
| 115 | F07-F10 | 731 | 64 | 73 | 142 | 30 | 70 | 102 | M8*12 | M10*14 | 22 | 27 |
| 125 | F07-F10 | 791 | 68 | 80 | 153.5 | 30 | 70 | 102 | M8*12 | M10*14 | 22 | 27 |
| 145 | F10-F12 | 898 | 78.5 | 90 | 179 | 30 | 102 | 125 | M10*15 | M12*18 | 27 | 27 |
| 160 | F10-F12 | 986 | 98 | 100 | 192 | 30 | 102 | 125 | M10*15 | M12*18 | 27 | 27 |
| 180 | F14 | 1050 | 102 | 102 | 222 | 30 | - | 140 | - | M16*25 | 36 | 36 |
| 200 | F14 | 1101 | 112 | 112 | 244 | 30 | - | 140 | - | M16*25 | 36 | 36 |
COVNA company main produce: 3 Stage 0-180° Adjustable Pneuamtic Actuator
