Name: COVNA HK59-D-P PVC Pneumatic Butterfly Valve
Brand: GETM
Availability: InStock
Rating: 4.9 (54 reviews)

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COVNA HK59-D-P PVC Pneumatic Butterfly Valve

COVNA HK59-D-P PVC Pneumatic Butterfly Valve

COVNA HK59-D-P Pneumatic Actuator Plastic PVC Butterfly Valve With Fluorine Lined is widely used in the sealing surface material of sanitary valve. With good sealing performance, it is also widely used in vacuum system etc. Pneumatic Actuated PVC Butterfly Valve make ideal for water and light industrial applications. The special trapezoidal shape of the bushing and the jagged cavity ensures an air-tight seal while keeping the separation torque to an absolute minimum. This multi-function valve has a double self-lubricating seal, the function of directly mounting the actuator, or the option of a handle or a gear box or Actuator.

Model: HK59-D-P
Size Range: 2"-24"
Pressure Range: 1.0MPa
Material: PVC, CPVC, UPVC, PVDF

Product Details
Installation Precautions

COVNA HK59-D-P Pneumatic Actuator PVC Butterfly Valve

Standard ISO square size for direct mounting of actuators Disc/seat with trapezoidal elastic lining provides hermetic seal;
Bushing completely isolates the valve body from the process flow;
Bushings are used as flange gaskets on both sides of the valve;
Body cavity has special channels to prevent liner slippage and compression;
EPDM, NBR, PTFE seal O-ring shaft seal;

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.

HK56-G Stainless Steel High Pressure Pneumatic Actuated Ball Valve

Technical Parameters of Valve Body

Size Range	DN50-DN500(2″ – 20″)
Body Material	Plastic UPVC
Connection Type	Wafer, Flanged
Pressure Rating	10bar
Structure Type	Midline Structure A Type
Sealing Material	NBR, EPDM
Stem Material	Plastic UPVC
Application Medium	Water, Air, Gas, And Other Medium