COVNA HK59-D-K Stainless Steel Pneumatic Vacuum Butterfly Valve
COVNA pneumatic vacuum butterfly valve, GB standard, ANSI, JIS, DIN.
Double acting standard control mode, single acting is available, 304 or 316 stainless steel body construction, DN50~DN400; Working temperature: -30℃~80℃； Medium temperature: -30℃~150℃
- Model: HK59D-K
- Size Range: 2"-24"
- Pressure Range: 0.4MPa~0.7MPa
- Material: SS316, SS304
COVNA Sanitary Butterfly Valve with Pneumatic Actuator
● Simple and compact structure, low operating torque
● Actuator Type: Spring Return(Single Acting) and Double Acting
● Rotation: 90° rotatry
● Applicable Standard: GB, ANSI, JIS,DIN
● Connection Type: Flange End and wafer connection both available
● Suitable Medium: Water, Oil, Air, Gas, etc
Flow characteristics tend to be straight, good regulation performance, the connection between the butterfly plate and the valve stem adopts a pinless structure, which overcomes possible internal leakage points;
The seal can be replaced, and the seal is reliable to achieve two-way sealing
|Double acting||Air to open, air to close, air supplier failure to keep the current position|
|Single acting N/C||Air to open, interrupt air to close, air failure to close|
|Single acting N/O||Air to close, interrupt air to open, air failure to open|
|Optional accessory||Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, handle manual, lock up valve.|
Packing details: each valve will be packed with foam in carton or in pallet to keep it safe during shipment.
Shipping method: we offer a variety of fast shipping methods, including DHL, Fedex, TNT, UPS, EMS, Airway, etc.
Delivery time: within 15 working days after payment due, stocking items same-day shipping.