SMS Union Sight Glass Manufacturers
SMS union, also known as a weld-on sight glass fitting, is a type of connector commonly used in the food and beverage industry. SMS unions are made of stainless steel and are designed for use with process piping that has been welded together.
The SMS union consists of two parts: the body and the nut. The body is welded to the process piping, and the nut is threaded onto the body. The SMS union allows for visual inspection of the process piping and can be disassembled for cleaning or maintenance. SMS unions are available in various sizes and configurations, and they can be customized to meet the specific needs of your application.
- Flat Gasket : KLINGERSil C-4400
- O-Ring Seal : Viton, PTFE, Perbunan (NBR), Silicone, EPDM
- Weld Neck Nozzle : Stainless Steel 1.4301, 1.4307, 1.4404
Technical Specifications
| Slotted Cover Nut | Stainless Steel 1.4301, 1.4307 |
| Sight Glass Disc | Soda Lime Glass: Toughened (tempered), material acc. to DIN 8902, for max. temp. 150°C - borosilicate glass: toughened (tempered), material acc. to DIN 7080, for max. temp. 280°C |
Design Features
- Pressure : 6 bar (higher pressure ratings on request)
- Fitting : max. 280°C
- Flat Sealing Face and flat gasket and with requisite profile seal
- Can be combined with several Lumiglas lumi naires
- Lumiglas wiper type SW l can be fitted to sizes DN 50 and larger
- Combination of luminaire plus wiper can be fitted to size DN 125