NON-LUBRICATED quarter turn valves.
The sealing of this special design is realized by means of PTFE sleeve and the plug itself.
The PTFE sleeve is compressed and blocked into the body by means of grooves and metal lips in order to eliminates contact between the metal surface of the body and plug (self-lubricating system).
Regulation is possible acting on the plug. It can be pushed down on the sleeve tightening the valve preventing eventual small leakage.
Features:
• No lubrication
• Maintenance free
• Compact design
• Bi-directional flow
• Self-cleaning on valve rotation action to remove scaling and adhering media
• No body cavities
Sizes:
1/2” ÷ 12” / DN 15 ÷ DN 300
Pressure classes: # 150
1/2” ÷ 8” / DN 15 ÷ DN 300
Pressure classes: # 300
Design:
API 6D / API599
Testing:
API 6D / API 598.
Materials:
Gmonite – Nickel – Inconel – Hastelloy – Monel – Super Duplex – Alloy Steel – Stainless steel – Carbon Steel
Sleeve materials : PTFE-glass PTFE- Carbon PTFE-Graphite PTFE- RBC006- TFM
Other features:
Jacketed version available