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COVNA HK59-D-K Stainless Steel Vacuum Pneumatic Butterfly Valve

COVNA HK59-D-K Stainless Steel Vacuum Pneumatic 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

Product Details
Installation Precautions

COVNA HK59-D-K Stainless Steel Vacuum Pneumatic Butterfly Valve

Name: COVNA HK59-D-K Stainless Steel Vacuum Pneumatic Butterfly Valve
Brand: GETM
Availability: InStock
Rating: 4.7 (72 reviews)

● 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

Technical Parameters of Valve Actuator

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.