Product Handbook 2026 - Volume 1

Boiler house Bottom blowdown systems

2

Spare parts PN40 ASME 150 and ASME 300 The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Note: When placing an order for spare parts please specify clearly the full product description as found on the label of the valve body, as this will ensure that the correct spare parts are supplied. Available spares - BBV series Actuator clamping nut A Gasket set (Non-bellows sealed) B , G

A

C2

C1

C1

PTFE to Graphite conversion kit

2.11 10

Stem seal kits

C2

Graphite packing

Fast opening trim (No gaskets supplied)

D1 , E

Plug stem and seat kit

How to order spares Always order spares by using the description given in the column headed 'Available spares', and state the size and type of valve including the full product description of the product. Example: 1 - PTFE stem seal kit for a Spirax Sarco BBV43 PWSUSS DN25 PN40 control valve. How to fit spares Full fitting instructions are given in the Installation and Maintenance Instructions supplied with the spare.

B

D1

E

G

TI-P405-51 EMM Issue 6

Page 10 of 11

BBV Automatic or Manually Actuated Boiler Blowdown Valves DN15 to DN50

Powered by