Description
Our bellows sealed isolation valves are engineered to maintain plant safety and save energy by totally eliminating stem seal leaks.
Zero emissions are guaranteed which ensures our BSA valves meet the most stringent worldwide emissions legislation.
The BSA_T offers a throttling plug as opposed to the standard flat disc.
The throttling plug allows manual regulation to adjust line pressure and flow, making this a flexible and user-friendly isolation solution.
It can also be used as a basic control valve or a substitute for ‘bypass’ lines.
The throttling plug version also benefits from having twin ply bellows which will extend the product’s service life.
Those valves fitted with a throttling plug have a locking screw as standard, enabling the user to lock the valve in the throttling position.
Range and Options: Standard BSAT range
Range and Options: Standard BSAT range – complete with throttling plug and locking device |
||||||||||||||||||||||||
Material | Model and Connections | sizes | Optional R-PTFE soft seat | |||||||||||||||||||||
DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 | DN125 | DN150 | DN200 | DN250 | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 | |||
Cast iron | BSA1T | PN16 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | |
KS 10 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | |||
SG iron | BSA2T | PN16 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | |
PN25 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | ||
Cast steel | BSA3T | PN25 | • | |||||||||||||||||||||
PN40 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | ||||||
ASME 150 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | ||||||||||
ASME 300 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | ||||||||||
KS 20 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | ||||||||
Stainless steel | BSA6T | PN40 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | ||||
Stainless steel/cast steel | BSA64T | PN40 | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • | • |
Range and Options: Alternative BSA range
Range and Options: Alternative BSA range – complete with flat disc option |
||||||||||
Material | Model and Connections | sizes | Optional balancing disc | |||||||
DN125 | DN150 | DN200 | DN250 | DN125 | DN150 | DN200 | DN250 | |||
Cast iron | BSA1 | PN16 | • | • | • | • | ||||
KS10 | • | • | • | • | ||||||
SG iron | BSA2 | PN16 | • | • | • | • | ||||
PN25 | • | • | • | • | • | • | • | • | ||
Cast steel | BSA3 | PN25 | • | • | ||||||
PN40 | • | • | • | • | ||||||
ASME 150 | ||||||||||
ASME 300 | • | • | • | |||||||
KS 20 | • | • | • | • | ||||||
Stainless steel | ||||||||||
Stainless steel/cast steel |
Typical application
BSAT and BSA
Bellows Sealed Stop Valves
PHONE: 0812-3340-4116WHATSAPP: 0812-3340-4116
Spirax Sarco – steam product solution
- HV3 Stop Valve
- A3S and A3SS Bellows Sealed Stop Valve
- BSA3BD Bellows Sealed Stop Valve Spirax Sarco
- BSA3HP Bellows Sealed High Pressure Stop Valve Spirax Sarco
- DBB3 Double Block and Bleed Bellows Sealed Stop Valve
- BSAT and BSA Bellows Sealed Stop Valves
- M70i and M80i steam specialties Sanitary ball valves for high purity applications