Product Handbook 2026 - Volume 2

Pipeline ancillaries Bellows sealed stop valves

10

Dimensions/weights (approximate) in mm and kg

Size

A

B

C

D

Weight

DN200 DN250 DN300 DN350 DN400

600

612

500

800

180

730

765

500

990

316

BSA3-BD

850

1 005

600

1 265

480

980

1 095

650

1 420

690

1 100

1 173

700

1 505

950

DN125

400

416

315

-

52

BSA6-BD

DN150

480

450

400

-

75

DN200

600

622

500

-

145

C

C

B

D

B

D

7.1.23

A

A

DN200

DN400

Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-P184-19) supplied with the product. Installation note Install in the direction of flow given by the arrow on the body with the handwheel in a suitable position. Disposal These products are recyclable. No ecological hazard is anticipated with the disposal of these products, providing due care is taken. Please visit the Spirax Sarco product compliance web pages https://www.spiraxsarco.com/product-compliance for up to date information on any substances of concern that may be contained within this product. Where no additional information is provided on the Spirax Sarco product compliance web page, this product may be safely recycled and/or disposed providing due care is taken. Always check your local recycling and disposal regulations. How to order Example: 1 off DN200 Spirax Sarco type BSA6-BD bellows sealed stop valve, flanged EN 1092 PN40.

10.1 30

TI-P184-18 CMGT Issue 5

Page 6 of 7

BSA3-BD and BSA6-BD Bellows Sealed Stop Valves

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