Ductile cast iron with solid monobloc housing
Find a use where stainless steel shut-off-valves are not necessary
available in various seal types
Our COMPACT gate valves made of state-of-the-art corrosion- and acid-resistant stainless steel are in use worldwide today. We deliver the valves with different drive systems (manual, pneumatic, electric, …) adapted to your individual application.
LOHSE COMPACT gate valves feature a service-friendly two-part body. Because only a two-part body ensures the easiest possible replacement of wear parts.
| Shut-Off-Valve type GGNA | |
|---|---|
| Areas of application | one part gate valve for industrial use |
| Nominal diameters | DN 50 – 600 (2 – 24″) |
| Material | ductile cast iron (EN-JS1050 / GGG50), valve plate of stainless steel (1.4301) |
| Flanges | DIN EN 1092-1, ANSI B 16.5 class 150 |
Construction Shut-Off-Valve GGNA
Housing
- solid monobloc housing – wafer
- lug design, from DN 700 Wafer design (Semi-Lug)
- full opening
- one-sided sealing
- infused guidances
- epoxy coating
Valve plate
- solid version of stainless steel
Body seat
- metal seated or
- soft seated with EPDM, NBR, VITON, PTFE (replaceable)
Packing
- PTFE impregnated synthetic fiber
Operating element
- handwheel with non-rising stem
- pneumatic cylinder, double-acting
- electric drive
- bevel gear drive