| Article number | ST-21-133400-US |
| Product variant name | STORZ adapter 133 mm with 4" BSP female thread, aluminum, casting |
| Nominal inner diameter | - |
| Working pressure [bar] | 6 |
STORZ adaptor with internal BSP thread intended for transmission installations for liquid and bulk substances. Used in firefighting, irrigation systems, chemical industry, food industry, agriculture, etc. Characterized by a large, unobstructed flow diameter. With a symmetrical design of the connection part, allowing for easy connection. Elements with the same hook spacing can be connected. Available in a forged version with a working pressure of up to 16 bar and in a cast version, characterized by significantly lower strength with a working pressure of up to 6 bar. Material: aluminum. Working pressure: 16 bar (forged connections), 6 bar (cast connections). Seal: white NBR rubber (forged connections), black NBR rubber (cast connections).