|
Valves:
forged and cast high pressure valves: control, stop, check, blow down, globe, gate, ball,
piston, bellows sealed, instrument
Level gauges: magnetic level gauges, glass level gauges: transparent, reflex, bicolor
Cesare Bonetti - BONT - CMI Pasquini |
|

|
|



 




 |
|
Last Update
29-01-2010 |
| |
BONETTI®
PISTON VALVE RINGS
Our very long experience in manufacturing
Piston Valves permitted us to introduce, in 1994, a new Piston Valve Ring made of metal
alloys reinforced lamellar graphite. Their composition design and manufacturing have been
fixed after a long testing period in laboratories and in plants.
The features of these
rings are as follows:
 |
- durable perfect tightness
- resistance to temperatures up to 550 ºC
- tightness at very low temperature (tested at -40 ºC)
- resistance to etching of process fluids
- practically one valve ring type for all fluids: no confusion
and reduction of spare stock
- low friction coefficient and consequently low torque valve
operation
- longer duration than any other material ring, therefore
maintenance free
- asbestos free
|
OUR
NEW RINGS APPLY ALSO TO A 1926 MANUFACTURED VALVE,
THAT CAN THEREFORE BE RENEWED AS A TODAY SOLD VALVE!
Go
to Piston Valves Catalogue
[ High Pressure Forged Valves ] [ Pressure Seal CMI Pasquini Cast Valves ] [ Testable Pneumatic Check Valves ] [ Piston Valves ] [ 3-2 way Bypass System Valves ] [ Bellows Sealed Valves ] [ Blow Down Valves ] [ BONT-HTB High Temperature ball valve ] [ BONT-WVE ball valves ] [ Instrument Valves ] [ Custom and Special Valves ]
|