Product Handbook 2026 - Volume 1

Compressed air products Isolation valves, drain traps and ancillaries

5

Dimensions/weights (approximate) in mm and kg Size A B

E

G

H

Weight

½"

41

78

55

85

20

0.77

¾ "

44

85

60

100

20

0.95

Capacities 

Withdrawal distance for cap

B

H

    

A



G

E

                

Withdrawal distance for strainer

Differential pressure bar (x 100 = kPa)

K v values Size

5.5 4

½"

¾"

For conversion: C v (UK) = K v x 0.963 C v (US) = K v x 1.156

K v

3.09

3.09

Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-S48-06) supplied with the product. Installation note: Preferably fitted in a horizontal pipe but can be fitted in vertically downwards pipe. Operation

One side of the disc ( 3 ) is plain with a single scribe towards the outer edge, whereas the other side of the disc has a machined circular groove. The Airodyn is supplied with the circular grooved side of the disc towards the seating face and is suitable for clean operating conditions with the exception of the 'HD' version which has been designed for particularly contaminated air system having the scribed disc facing the seat. If the operation conditions are dirty, probably with heavy oil contamination, unscrew the cap, using preferably a ring spanner and turn over the disc so that the plain side with a bleed scribe is towards the seating face. Replace cap - no gasket is required but a suitable high temperature anti-sieze grease should be applied to the threads. Tighten the cap to the recommended torque. Do not use a wrench of the Stillson type which may distort the cap. In extremely dirty conditions it may be necessary to deepen the bleed scribe or to make additional scribes up to a maximum of 3 thus. The scribe should be over the area covered by and extending beyond the outer seat face. Disposal The product is recyclable. No ecological hazard is anticipated with disposal of this product providing due care is taken. How to order Example: 1 off Spirax Sarco ½ " screwed BSP Airodyn compressed air drain trap.

TI-P610-05 CMGT Issue 12

Page 4 of 5

Airodyn Compressed Air Drain Trap

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