Goetze 4020 Series Hygienic Safety Valves
Safety valve made of stainless steel, angle type, with stainless steel spring.
Suitable for
| Liquids | Neutral and non-neutral |
| Air, gases and vapors | Neutral and non-neutral |
| Steam |
Examples of Use
For the protection of:
- Processes, plants and containers in the food and pharmaceutical industries for air, neutral and non-neutral vapors and gases, steam and liquids
Within:
- Food industry
- Dairy industry
- Breweries and Beverage industry
- Pharmaceutical industry
- Cosmetic industry
- Medical technology
- Clean service applications
Features
- Smooth and faultless surface finish optimized for cleaning process
- Minimal dead space in inlet area and no gaps in the valve
- Exposed and rinsed o-ring seals
- Shape of valve body avoids formation of puddles in the valve after it has opened
- Suitable for CIP/SIP due to pneumatic lifting device
- Gap-free installation of seals in contact with the medium
- Surface roughness in the primary area Ra < 0.75 µm
- Optional: electropolished and/or mechanically polished
- Molded diaphragm for separating the product space from the spring housing
- Dead space ratio L/D ~ 1,5
Available Nominal Diameters and Connection Sizes
| Connection Type | KLSDIN | KLSISO | KLSASME |
| Nominal Diameter DN | 25 | ||
| Inlet DN – Standard | 25 | 25 | 1 1/2″ |
| Inlet DN – Optional | 40 | – | – |
| Outlet DN – 25 (1″) | ■ | ■ | |
| Outlet DN – 40 (1 1/2″) | ■ | ■ | |
| Outlet DN – 50 (2″) | ■ | ■ |