Stainless Steel 316L BSP Threaded Flange
This Type 13 stainless steel 316L threaded flange is manufactured to BS EN 1092-1 (formerly BS 4504) and rated PN16. Also known as a PN16/4 flange, it features a BSP threaded raised face with boss for secure, pressure-tight connections across a wide range of applications.
Available from stock in sizes 1/2″ to 6″ (DN15 – DN150), this flange is suitable for operating temperatures between -25°C – 200°C. It can be supplied with optional 3.1 material certification when requested at the time of order. Matching gaskets (IBC or full-faced), nuts, bolts, and washers are available separately.
Key Features:
- Manufactured from corrosion-resistant stainless steel 316L
- BSP threaded raised face x bossed connection
- PN16 rated to BS EN 1092-1 (formerly BS 4504), Type 13
- Sizes 1/2″ – 1 1/2″ share dimensions with PN10/16/25/40
- Sizes 2″ – 4″ share dimensions with PN10/16
- Operating temperature range: -25°C – 200°C
- 3.1 material test certificate available on request
- Full dimensional data (flange diameter, PCD, thickness, bolt holes, etc.) available in datasheet
