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Tensioning Guide
Belt-diagram
C-120 pulleys
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Work Order Templates

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Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Electrical Brothers
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Drive Motor
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Tensioning System
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Spirax Sarco Valve BSA3T PN40 DN15-DN25

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Maintenance Plans for Spirax Sarco Valve Model BSA3T PN40 DN15-DN25

Integrate maintenance plans directly into your work orders in MaintainX.

Handwheel Replacement

Safety Information

Observe the data in Section 1 - 'Safety information' before actioning any maintenance programme

Body/Bonnet Collar Gaskets Warning

Handle and dispose of body/bonnet collar gaskets (10a and 10b) carefully to avoid physical injury from the thin stainless steel support ring

Handwheel Removal

Remove circlip using circlip pliers

Lift off the 'D' washer

Lift off the handwheel

Handwheel Refit

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Stem Packing Assembly

Safety Information

Review Section 1 - 'Safety information' before starting maintenance

Handle and dispose of body/bonnet collar gaskets (10a and 10b) carefully

Stem Packing Ring Replacement

Remove all old stem packing material from the bonnet cavity

Clean all locating surfaces

Check that only one stem packing ring is used from the spares kit

Align the solid stem pin with the slot inside the bonnet

Fit a bellows collar gasket between the collar and the valve bonnet

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Stim and Bellow Assembly

Safety Information

Review Section 1 - 'Safety information' before starting any maintenance program

Handle and dispose of body/bonnet collar gaskets (10a and 10b) carefully to avoid injury

Assembly Preparation

Apply Gulf Sovereign LC grease to the end of the stem pin

Ensure the stem pin is aligned with the slot inside the bonnet

Stem/Bellows Assembly Installation

Fit a bellows collar gasket (10a) between the bellows support collar and valve bonnet (2)

Ensure the bellows collar gasket (10a) is accurately located

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Body/Bonnet Gasket Assembly

Preliminary Safety Check

Review Section 1 - 'Safety information'

Handle body/bonnet collar gaskets (10a and 10b) with care to avoid injury from the stainless steel support ring

Valve Bonnet Removal

Unscrew bonnet studs/nuts (9) to remove the valve bonnet (2) from the body (1)

Body Gasket Replacement

Replace the visible body gasket (10b)

Ensure the gasket face in the body (1) is clean before fitting a replacement

Second Gasket Replacement

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Disc Assembly

Safety Precautions

Review Section 1 - 'Safety information' before starting maintenance

Handle and dispose of body/bonnet collar gaskets (10a and 10b) carefully to avoid injury

Disc Replacement

Remove the old stem pin and replace the disc (4)

Attach the new disc with the new stem pin (supplied)

If applicable, prise the crimped skirt away from the retaining nut and unscrew

Remove and save the collets and retaining nut for reuse

Lightly grease collets and threads with lubricating compound such as Molybdenum Sulphide

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Spirax Sarco Valve BSA3T PN40 DN15-DN25

Manual for Spirax Sarco Valve BSA3T PN40 DN15-DN25

Complete asset maintenance, one click away

Documents & Manuals

Work Order Templates

Procedures

Parts

Maintenance Plans for Spirax Sarco Valve Model BSA3T PN40 DN15-DN25

Unlock efficiency with MaintainX Assist

More from Spirax Sarco

Explore Other Assets

Unlock
efficiency with MaintainX Assist