Boiler house

Bottom blowdown systems

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.

A

Available spares - BBV series

Actuator clamping nut

Gasket set

Stem seal kits

Plug stem and seat kit

How to order spares

A

B, G

C1

C2

D1, E

C2

(Non-bellows sealed)

PTFE to Graphite conversion kit

Graphite packing

Fast opening trim

(No gaskets supplied)

C1

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.

D1

E

G

TI-P405-51 AB Issue 1

BBV Automatic or Manually Actuated Boiler Blowdown Valves DN15 to DN65

Page 15 of 17

2.11.16