COVNA 1S09001 Two Piece Ball Valve User Manual
- June 12, 2024
- COVNA
Table of Contents
1S09001 Two Piece Ball Valve
OPERATING MANUAL
1S09001 Two Piece Ball Valve
3PC Thread Pneumatic Ball Valve
Introduction
The 2 piece ball valve small size, large diameter, switch easy and convenient, reliable seal, simple structure, easy maintenance, sealing surface and sphere often closed state, not easy to be medium erosion, can be applied to water, gas, steam, oil, nitric acid, acetic acid and other media.
Pneumatic Actuator
Double acting| Air to open, air to close, air supply failure to keep the
current position
---|---
Acting N/C| Air to open, interrupt air to close, air failure to close
Single Acting N/C| 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 | DN08-DN 100 |
PPL: -20°C-150°C
Body material| SS304 SS316 SS316 L| Core Material| Stainless Steel
End Connection| Female Thread| Stem Material| Stainless Steel
Operating Pressure| PN1.6MPa| Applicable media| Control of Water, Air, Gas,
Oil, Liquid, Steam
Structure| Floating ball core
Qutine Size drawing
UNIT: mm
MEDLE | DN08 | DN10 | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 |
---|---|---|---|---|---|---|---|---|---|---|---|
G | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ | 2-1/2″ | 3″ | 4″ |
D | 8 | 10 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
L | 55 | 55 | 55 | 73 | 84 | 98 | 106 | 121 | 160 | 180 | 220 |
H | 30 | 30 | 37 | 40 | 49 | 53 | 62 | 70 | 93 | 106 | 126 |
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
- Operating media: Dry or lubricated air, or the non-corrosive gases The maximum particle diameter must less than 30 um
- Air supply pressure: The minimum supply pressure is 2.5 Bar The maximum supply pressure is 8 Bar
- Operating temperature: Standard: -20° c~+ 80° c Low temperature: -35° c ~ +80° c High temperature: -15° c ~ M50° c
- Travel adjustment: Have adjustment range of + 5° for the rotation at 0° and 90°
Qutline Size drawing
Common faults and inspection, troubleshooting
Failure Phenomenon | Inspection Items | Solution |
---|---|---|
Pneumatic Valve Can Not Move | The electromagnetic valve is normal, Coil is | |
burned, electromagnetic valve Is stuck being stolen | Solenoid valve |
replacement, Replacement coils, remove stolen Property.
A separate air supply pneumatic Actuator test check seals and Whether the
cylinderis damaged.| Replace a bad ring and cylinder.
There are impurities in the spool Valve stuck.| Remove impurities, replace
Damaged parts.
the handle in a manual hand motor location.| Interchange
Slow Motion, Crawling| Supply pressure is not enough.| The increase of gas
supply pressure(0 4-0.7mpa)
Pneumatic actuator outputtorque is Too small.| Increase the pneumatic actuator
Production.
The valve spool or valve assembly too tight| Re—assembly adjustments.
Air supply pipe plug, flow is toosmall.| Exclude plug, replace the filter
cartridge.
Reply Devices
Without Signal| power line short circuit or open circuit| Maintenance of power
lines.
reply within the cam position is not accurate.| Adjust the cam to the correct
location
Micro switch damaged.| Replacement micro switch
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>