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HK59D-G Series Pneumatic Hard Seal Triple Offset Butterfly Valve

High-performance hard seal butterfly valve with pneumatic actuator suitable for various industries which require high-temperature or high pressure. Triple offset structure with features of good sealing performance, leak IV, long working time and low fluid resistance.

Model	HK59D-G Wafer Hard Seal Pneumatic Butterfly Valve HK59D-GF Flanged Hard Seal Pneumatic Butterfly Valve
Actuator Type	Single Acting(Spring Return) or Double Acting Type to solve engineering solutions
Air Supply Pressure	2.5bar to 8bar
Size Range	2″ to 24″
Max. Pressure	40bar,
Temperature	-10℃ to 400℃
Connection Options	Wafer or Flanged (ANSI, JIS, DIN or GB). Different connection types meet your needs
Medium	Water, wastewater, seawater, steam, etc

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Introduction

Benefits Of Pneumatic Hard Seal Butterfly Valves

In order to provide customers with a high-durability valve and a sustainable fluid control solution, we develop and produce this pneumatic hard-seat butterfly valve. The advantages of hard sealing butterfly valves include safety, high-temperature resistance, and high-pressure resistance. It is widely used in various industries with special needs, such as power plants, battery plants, shipbuilding, papermaking and so on.

The advantages of pneumatic actuators are explosion-proof, safe, environmentally friendly, fast response and low cost. It can help you achieve remote control, and improve project productivity and safety.

Features Of HK59D-G Series Pneumatic Hard Seal Butterfly Valve

● High-performance hard metal seal butterfly valve with features of high temperature and high pressure

● Widely used in boilers, power plants, oil and gas, and other heavy industries

● Available in flange and wafer connection types to meet your pipeline connection standard

Technical Parameters Of HK59D-G Series Pneumatic Hard Seal Butterfly Valve

Size Range	DN50 to DN600 (2in to 24in)
Body Material	Stainless Steel 304/316/316L
Connection Options	Wafer or Flanged (ANSI, JIS, DIN, GB)
Max. Pressure	40bar
Temperature Of Medium	-10℃ to 400℃
Structure Type	Triple Offset (Triple Eccentricity)
Sealing Material	Metal
Stem Material	Stainless steel 304/316/316L
Application Medium	Hot water, hot oil, steam, wastewater, and another medium

Dimension Of HK59D-G Pneumatic Wafer Hard Seal Butterfly Valve

Dimension Of HK59D-GF Pneumatic Flanged Hard Seal Butterfly Valve

Technical Parameters Of Rack And Pinion Pneumatic Valve Actuator

Double Acting Type	Air To Open, Air To Close. Air Supply Failure To Keep The Current Position Torque range from 8Nm to 4678Nm
Single Acting Type	Air To Open, Interrupt Air To Close or Air Failure To Close Torque range from 5.7Nm to 3336Nm
Air Supply Pressure	2.5bar to 8bar
Rotation	90°
Operating Temperature	-20℃ to 80℃
Optional Accessory	Reversing Solenoid Valve, Limit Switch Box, Air Filter Reducing Valve, Positioner, Handle Manual, Lock Up Valve

COVNA AW Series Pneumatic Valve Actuator

AW series high torque pneumatic rotary actuator suitable for the large size ball valve which has higher torque needs. Such as trunnion mounted ball valve. To ensure the valve opens or closes smoothly.

Double acting type: Torque range from 515Nm to 157,300Nm
Spring-return type(single-acting type): Torque range from 270Nm to 37,000Nm

Download Documents

icono pdf Download the Datasheet of HK59D-GF Pneumatic Flanged Hard Seal Butterfly Valve

icono pdf Download the Datasheet of HK59D-G Pneumatic Wafer Hard Seal Butterfly Valve

icono pdf Download the Datasheet of COVNA Pneumatic Valve Actuator

Purchase Guide

Confirm the valve size you need. We offer this pneumatic butterfly valve in 2in to 24in. If you need a larger size, please let us know and we check if we can custom for you
Confirm the valve body material you need. We offer this electric butterfly valve in stainless steel, cast iron and WCB material
Confirm the connection and connection standard for your project. Available in wafer and double flange in ANSI, JIS, DIN and GB for your choice
Confirm the pressure and working temperature. Pressure and temperature are the important points and those may affect the cost
Tell us your medium. Different medium has different features and we will help you to select the valve basic on the medium requirements
Confirm the actuator type you need. We have double-acting pneumatic valve actuator and spring return(single-acting) pneumatic valve actuator for your project
Tell us whether you will need the pneumatic accessories
Any requirements please tell us like disc material, sealing material, or connection standard. We could help you to custom the valve you need.