Detailed Product Description

It is reliably sealed, even under the most adverse conditions. The bellows-type valve
is maintenance-free and like all ARI valves - is classed leak rate 1 in accordance
with DIN 3230T3.

Products:

ANSI Long Life Stop Valves Class 150 with Flanges 
ANSI Long Life Stop Valves Class 300 with Flanges 
ANSI Long Life Stop Valves Class 300 with Socket Ends 
Long Life Stop Valves Y-Pattern- PN 40 Bar with Butt Weld Ends 
Long Life Stop Valves Y-Pattern- PN 25 Bar with Butt Weld Ends 
LA Long Life Stop Valves PN 40 Bar with Long Bellow Butt Weld Ends 
Locking Device / Stroke Limiter 
Plugs 
Features:

Cast steel PM 25 to ANSI 300  1/2 to 12 inches 
Straight-through or Y-pattern design 
Easy operating handwheel with safe operation at all working temperatures 
Energy-saving bell of chrome nickel steel with air cushion between bell and housing

Bellows of chrome-nickel steel 
Internals (stem, disk and seat of stainless steel) 
Disk flexibly attached to stem for easy replacement and to prevent vibration transfer
to bellows 
Mediums:

Standard: Steam, gases, hot water, thermal fluids, hot oil, process water, vacuum
facilities, ammonia etc. 
Stainless Steel: Process water, aggressive media, etc.