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Covna Environmental Equipment & Supplies
11 equipment items found
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
PVC Butterfly Valve With Electric Actuator including on-off type actuator, modulating type actuator or intelligent type actuator for you choice. Low weight, low cost, good chioce for automatic solution. Widely used in water management, irrigation system, and so on. Low failure rate, cheaper and cost-effective. As a butterfly valve with electric actuator manufacturer, COVNA will contiues to ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
with high frequency direct lifting diaphragm construction. Open from 0 bar with large flow rate. Applied to low pressure system. Available in 12v dc, 24v dc, 24v ac, 110v ac and 220v ac. 2 materials for your choice, brass and stainless steel. Suitable for water, air, oil, gas, etc. Widely used in various automatic applications. Available in G and NPT thread. COVNA committed to be your No.1 ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
HKP-S Stainless Steel Water Proof IP68 Solenoid Valve with a super IP68 water proof solenoid valve coil. Suitable for water fountain application and so on. Zero pressure start. Available in 12 volt dc, 24 volt dc, 110 volt ac, 220 volt ac. COVNA provide water-proof solenoid valve in stainless steel, brass and PVC materiial for your ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
PVC Pneumatic Actuator Butterfly Valve for water, oil, air, gas control. Adpot UPVC material as the valve body. Suitable for most of medium. Light weight and corrosive resistance. The max. temperature of medium is 80℃(176℉). As a pneumatic actuator butterfly valve, we will help you select the right valve and provide the cost-effective actuation solution ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
HK1071B Brass Ball Valve with 2 piece valve body. Widely used in various applications. Such as water treatment, oil and gas industry and so on. Zero leakage & Long service life. Available in lead-free brass material. Manufacturing ball valve in brass, stainless steel and PVC material for your various ...
Manufactured by:Guangdong Stark Water Treatment Technology Co., Ltd. based inDongguan City, CHINA
STARK RO1000L industrial reverse osmosis system delivers 1,000 L/h of low-TDS process water for factories, labs and food producers. Built on a compact SS304 skid, the unit integrates multimedia filtration, 5 µm cartridge, energy-efficient high-pressure pump and 4040 RO elements with automatic flushing and PLC/HMI controls. Typical salt rejection ≥98% with 50–70% recovery (depending on feed TDS ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
Manufacturing filling valve in spring return and double acting control type for your choice. Widely used in drinks filling machinery like beer filling machinery and milk filling machinery.The long filling gun is specially designed for high viscosity fluid. Fast filling accurate and steady performance. COVNA have provided a lot of cost-effective valve solution for various industry like the food ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
ON OFF Type Quarter Turn Electric Actuator with manual override. Long working time and easy to installation. Torque range from 50Nm to 4000Nm. Suitable for ball valve and butterfly valve for each industries. Manufacturing ON OFF type quarter turn electric actuator for your actuation solution. Easy to control and easy to ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
Double Acting Pneumatic Actuator has the advantage of fast acting. Air to open and air to closed. Air supply pressure range from 2 to 8 bar. Output torque range from 8Nm to 4678Nm. Widely used for various industry such as water treatment, packaging machinery and so on. COVNA provides rack and pinion pneumatic actuator in double acting and single acting actuator for your ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
HK60-Q-3PS 3-Piece Electric Actuator Ball Valve with a torque range 50Nm(442 in-lb) to 300Nm(2655 in-lb) electric actuator which available in on-off type, modulating type and intelligent type. Size Available in 1/2 inch, 3/4 inch, 1 inch, 1 1/4 inch, 1 1/2 inch and 2 inch. Voltage optional: 12V, 24V DC; 110V, 220V, 380V AC. Suitable for water, oil, air, etc. Widely used in HVAC, irrigation, water ...
Manufactured by:Covna Group Co., Ltd based inDongcheng District, CHINA
Pneumatic diaphragm control valve comprises a multiple spring zero adjustable actuator, a low flow resistance sleeve and a single seat regulation valve without lower cover. The flow capacity increases by 1/3. It's of low center of gravity, high vibration resistance and easy for installation. The performance indexes are superior to products of the same kind. The products are widely used in ...