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Scuba Tank Burst Disks | 3/8in & 1/2-20 | Piranha Dive

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Valve Diagram



Click here to see a valve assembly diagram.
 
2400 - 4000 PSI Burst Disk 3/8 Threading sizing - Product Image
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2400 - 4000 PSI Burst Disk 3/8 Threading sizing

  • 4000 psi burst disk for use with 2400 cylinders
  • Burst disk assembly is complete (safety nut, burst disk and washer)
  • Torque at 11 ft lbs maximum when installing onto valve
  • Valve maintenance should only be performed by qualified personnel
  • Only Oxygen Compatible Lubricants should be used when replacing parts!
  • For use with Blue Steel Valves and other manufacturers using a 3/8" Thread size!
    Click here to see a valve assembly diagram.
    •  
     Piranha's Price: $8.99
    3000 - 5000 PSI Burst Disk 3/8" Thread Sizing - Product Image
    Click For Details

    3000 - 5000 PSI Burst Disk 3/8" Thread Sizing

  • 5000 psi burst disk for use with 3000 cylinders
  • Burst disk assembly is complete (safety nut, burst disk and washer)
  • Torque at 11 ft lbs maximum when installing onto valve
  • Valve maintenance should only be performed by qualified personnel
  • Only Oxygen Compatible Lubricants should be used when replacing parts!
  • For use with Blue Steel Valves and other manufacturers using a 3/8" Thread size!
    Click here to see a valve assembly diagram.
    •  
     Piranha's Price: $8.99
    3180/3442 - 5250 PSI Burst Disk 3/8" Thread sizing - Product Image
    Click For Details

    3180/3442 - 5250 PSI Burst Disk 3/8" Thread sizing

  • 5250 psi burst disk for use with 3180/3442 psi cylinders
  • Burst disk assembly is complete (safety nut, burst disk and washer)
  • Torque at 11 ft lbs maximum when installing onto valve
  • Valve maintenance should only be performed by qualified personnel
  • Only Oxygen Compatible Lubricants should be used when replacing parts!
  • For use with Blue Steel Valves and other manufacturers using a 3/8" Thread size!
    Click here to see a valve assembly diagram.
    •  
     Piranha's Price: $8.99
    New! Genesis Burst Disk 3000 PSI.. Burst pressure 5000.. 1/2-20 Thread Size "Long Threading Type!" - Product Image
    Click For Details

    New! Genesis Burst Disk 3000 PSI.. Burst pressure 5000.. 1/2-20 Thread Size "Long Threading Type!"

  • These burst disks have the longer threading that is design to work with the gensis valves!
  • These are 1/2-20 threaded burst disks with longer threading!
  • Please check to make sure you are purchasing the correct length and burst pressure you want!
  • Most companies use a 3/8 thread on their burst disks and these are smaller in size as a way to tell!!
  • These are also one piece units
  • Refer to your manufacturers recommended torque specs for tightening Standard is 80 inch pounds
    •  
     Piranha's Price: $19.99
    New! Genesis Burst Disk 3400 PSI.. Burst pressure 5738.. 1/2-20 Thread Size "Long Threading Type!" - Product Image
    Click For Details

    New! Genesis Burst Disk 3400 PSI.. Burst pressure 5738.. 1/2-20 Thread Size "Long Threading Type!"

  • These burst disks have the longer threading that is design to work with the gensis valves!
  • These are 1/2-20 threaded burst disks with longer threading!
  • Please check to make sure you are purchasing the correct length and burst pressure you want!
  • Most companies use a 3/8 thread on their burst disks and these are smaller in size as a way to tell!!
  • These are also one piece units
  • Refer to your manufacturers recommended torque specs for tightening Standard is 80 inch pounds
    •  
     Piranha's Price: $21.99
    New! Burst Disk 3000 PSI.. Burst pressure 5000.. 1/2-20 Thread Size "Short Threading Type!" - Product Image
    Click For Details

    New! Burst Disk 3000 PSI.. Burst pressure 5000.. 1/2-20 Thread Size "Short Threading Type!"

  • These burst disks have the shorter threading so check your burst disks to see if you need the short or long type!
  • These will fit Sherwood / Harrison type of valves plus other manufacturers
  • These are 1/2-20 threaded burst disks with shorter threading!
  • Please check to make sure you are purchasing the correct length and burst pressure you want!
  • Most companies use a 3/8 thread on their burst disks and these are smaller in size as a way to tell!!
  • These are also one piece units
  • Refer to your manufacturers recommended torque specs for tightening Standard is 80 inch pounds
    •  
     Piranha's Price: $14.49
    New! Burst Disk 3300 PSI.. Burst pressure 5300.. 1/2-20 Thread Size "Short Threading Type!" - Product Image
    Click For Details

    New! Burst Disk 3300 PSI.. Burst pressure 5300.. 1/2-20 Thread Size "Short Threading Type!"

  • These burst disks have the shorter threading so check your burst disks to see if you need the short or long type!
  • These will fit Sherwood / Harrison type of valves plus other manufacturers
  • These are 1/2-20 threaded burst disks with shorter threading!
  • Please check to make sure you are purchasing the correct length and burst pressure you want!
  • Most companies use a 3/8 thread on their burst disks and these are smaller in size as a way to tell!!
  • These are also one piece units
  • Refer to your manufacturers recommended torque specs for tightening Standard is 80 inch pounds
    •  
     Piranha's Price: $14.99
    New! Burst Disk 3442 PSI.. Burst pressure 5250.. 1/2-20 Thread Size "Short Threading Type!" - Product Image
    Click For Details

    New! Burst Disk 3442 PSI.. Burst pressure 5250.. 1/2-20 Thread Size "Short Threading Type!"

  • These burst disks have the shorter threading so check your burst disks to see if you need the short or long type!
  • These will fit Sherwood / Harrison type of valves plus other manufacturers
  • These are 1/2-20 threaded burst disks with shorter threading!
  • Please check to make sure you are purchasing the correct length and burst pressure you want!
  • Most companies use a 3/8 thread on their burst disks and these are smaller in size as a way to tell!!
  • These are also one piece units
  • Refer to your manufacturers recommended torque specs for tightening Standard is 80 inch pounds
    •  
     Piranha's Price: $15.49

    Burst Disks for Scuba Cylinder Valves

    Match the burst disk to your valve thread and your cylinder service pressure. A valve diagram is included in this category if you need to identify your valve first.

    In stock right now: Valve Diagram, 2400 - 4000 PSI Burst Disk 3/8 Threading sizing, 3000 - 5000 PSI Burst Disk 3/8 Thread Sizing, 3180/3442 - 5250 PSI Burst Disk 3/8 Thread sizing, New! Burst Disk 3000 PSI.. Burst pressure 5000.. 1/2-20 Thread Size Short Threading Type!.

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