8.10. Burst Discs 1.1/2"-style


8.10. Burst Discs 1.1/2"-style

8.10.1. 1.1/2"-style disc with chamfered edge to seat on BS.129.VI75 o-ring provided.
           Made in alloy C-276 foil; other materials on request. Bore is nominal 1.5" (38mm).
           Now stocked in two threads.
           Thickness 5/8" (16mm).
             This is the common form for these discs.

1.1/2"-style Burst Disc with thread 1.7/8"-12UN-2A

1.1/2"-style Burst Disc with thread 1.1/2" BSP-11tpi

8.10.2. 1.1/2"-style 'slick' disc with chamfered edge to seat on BS.129.VI75 o-ring provided.
           Made in alloy C-276 foil; Bore is nominal 1.1/2" (38mm).
           Thickness 5/8" (16mm).
             OD is reduced to 1.3/4".

1.1/2"-style Burst Disc 'slick' form

8.10.3. 1.1/2"-style disc with chamfered edge to seat on BS.129.VI75 o-ring provided.
           Made in alloy C-276 foil; other materials on request. Bore is nominal 1.1/2" (38mm).
           Thread 1.7/8"-12UN-2A.
           Thickness 5/8" (16mm).
           Reverse dome.

1.1/2"-style Burst Disc with thread 1.7/8"-12UN-2A - reverse dome

8.10.4. 1.1/2"-style disc with carried BS.131.VI75 o-ring provided.
           Made in alloy C-276 foil; other materials on request. Bore is nominal 1.1/2" (38mm).
           Thickness 0.9" (23mm).
             This is the less common form for these discs.

1.1/2"-style Burst Disc with thread 2.00"-16UN-2A