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气动衬氟法兰球阀--- 气动衬氟法兰球阀1 气动衬氟法兰球阀2 气动衬氟法兰球阀5

COVNA HK-56-F-C Pneumatic 2-way flanged ball valve Fluorine lined

Fluorine lined ball valve is in the conventional ball valve and ball Structure lined with teflon, so that the media and valve body isolation, antiseptic effect.The valve has more and more close closure function, sealing performance is reliable.Applicable to any concentration of acid, alkali,salt and oxidative extrusion, reducing agent, organic solvents and other media.

Introduction
Fluorine lined ball valve is in the conventional ball valve and ball Structure lined with teflon, so that the media and valve body isolation, antiseptic effect.The valve has more and more close closure function, sealing performance is reliable.Applicable to any concentration of acid, alkali,salt and oxidative extrusion, reducing agent, organic solvents and other media.

Pneumatic Actuator

Double acting | Air to open, air to close, air supply failure to keep the current position |
Single Acting N/O | 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 |

Technical Parameters

Body Valve components
Size Range DN14-DN400
Body material Cast Iron, WCB, Stainless steel
End Connection Flange ( GB/ANSI/DIN/JIS )
Operating Pressure 1.6, 2.5, 4.0, 6.4 MPa
Structure Floating ball core
Seating Material PTFE:-30℃~180℃

PPL:-20℃~250℃

Core Material Stainless steel
Stem Material Stainless steel
Applicable media Water, Liquids, Gas, Oil,Powder, Steam, Acid-base Corrosive Medium.

Maintenance

Tightening the seal between the valve and the actuator:
Remove the four bolts underneath the actuator. Separate the actuator from the valve.
Tighten the nut on the top of the valve body.
Place the actuator back on the valve and screw everything back into place.

Tightening the seals between the valve and the inlet/outlet ports:
Remove the torque bolts and check for any debris or damage to the gaskets.
Use a torque wrench or other consistent method of tightening the torque bolts to reconnect the inlet and outlet ports.

Pneumatic Actuator

Introduction

1.Operating media: Dry or lubricated air, or the non-corrosive gases. The maximum particle diameter must be less than 30 µm.

2.Air supply pressure: The minimum supply pressure is 2.5 Bar. The maximum supply pressure is 8 Bar.

3.Operating temperature:

Standard: -20°C ~ +80°C

Low temperature: -35°C ~ +80°C

High temperature: -15°C ~ +150°C

4.Travel adjustment: Have adjustment range of ±5° for the rotation at 0° and 90°.

Body Valve components
Size Range DN14-DN400
Body material Cast Iron, WCB, Stainless steel
End Connection Flange ( GB/ANSI/DIN/JIS )
Operating Pressure 1.6, 2.5, 4.0, 6.4 MPa
Structure Floating ball core
Seating Material PTFE:-30℃~180℃

PPL:-20℃~250℃

Core Material Stainless steel
Stem Material Stainless steel
Applicable media Water, Liquids, Gas, Oil,Powder, Steam, Acid-base Corrosive Medium.

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Contact Us

TelePhone

+86-0769-22763199

E-mail

info@covna-china.com

Location

Longchang Micro-Chuangyuan, Dongcheng District Dongguan City, China, 523000

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