– 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: Gear-Operated UPVC plastic Butterfly Valves
• UPVC plastic butterfly valve body with light weight, strong corrosion resistance, compact and beautiful appearance, light weight body easy to install, a wide range of applications, material hygiene without DU, wear-resistant, easy to disassemble, easy maintenance, suitable for fluid: water, air, oils, corrosive chemical liquids, etc.
• RPP -20℃～90℃ • UPVC -10℃～70℃ • CPVC -40℃～95℃ • PPH -20℃～95℃
• Valve body light weight, strong corrosion resistance
• Compact and beautiful appearance
• The body is light and easy to install
• High corrosion resistance, wide application range
| Nominal Size | Operated Type | Work Pressure | Work Temperature | Seal Material | Disc Material | Medim | Connection Standard |
|---|---|---|---|---|---|---|---|
| DN50 ↓ 200 | Pneumatic Actuator, Electric Actuator, Manual Hand Lever, Worm Gear | PN1.0, PN0.6 | -15-85°C | EPDM, PTFE | UPVC, CPV, PPG, FRPP, PPH, pp, pp-R, ABS | Potable Water, Sewage, High Purity Water | PN10/PN16, ANSI150, DIN16, JIS10K/16K |
COVNA company main produce: Gear-Operated UPVC plastic Butterfly Valves
