11/03/2026
Product of the Week: BSA Bellows Sealed Stop Valves
Engineered for safety, efficiency, and zero emissions, Spirax Sarco’s BSA valve range delivers high-integrity isolation for demanding steam and fluid systems.
Why Choose BSA3-BD & BSA6-BD?
Bellows Sealed Design – Eliminates stem seal leaks for zero
emissions and improved energy efficiency
✅ Flexible Trim Options – Available with flat disc, throttling plug, soft seat, and balanced pressure plug variants
✅ Wide Pressure Ratings –
•BSA2: SG Iron, rated up to 25 bar g
•BSA3: Carbon Steel, rated up to 40 bar g (DIN) / 51 bar g (ASME)
•BSA6: Stainless Steel, rated up to 40 bar g
✅ Comprehensive Size Range – DN15 to DN250 across models
Built to Standards: Fully compliant with the EU Pressure Equipment Directive and UK Pressure Equipment (Safety) Regulations. Certification to EN 10204 3.1 available on request.
For dependable isolation and long-term reliability, choose Spirax Sarco’s BSA