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Other Products
Dampener > Sentry Plastic

Sentry Technical Specifications
  SENTRY PLASTIC
  Pressure Rating*: Up to 150 PSI (10 BAR) Temp. Range**: -20°F to +250°F
  Capacities: 4 cubic inches to 5 gallons   (-29°C to +121°C)
    (.066 - 18L)    
  Shell Materials: Polypropylene Inlet Ports: Threaded: FNPT, BSP
    Conductive Polypropylene   Flanged: ANSI, DIN
    PVC and CPVC    
    PVDF    
    Conductive Acetal    
   
BLADDER OPTIONS
COMPOUND
TEMPERATURE LIMITS
APPLICATIONS
Neoprene
0°F to +200°F (-18°C to +93°C)
Good abrasion resistance and flex; use with moderate chemicals.
Buna
+10°F to +180°F (-12°C to +82°C)
Good flex life; use with petroleum, solvents and oil-based fluids.
EPDM
-60°F to +280°F (-51°C to +138°C)
Use in extreme cold; good chemical resistance with ketones, caustics.
Hypalon
-20°F to +275°F (-29°C to +135°C)
Excellent abrasion resistance; good in aggressive acid applications.
Viton
-10°F to +350°F (-23°C to +177°C)
Use in hot and aggressive fluids; good with aromatics, solvents, acids and oils.
Aflas
0°F to +400°F (-18°C to +204°C)
High temperature, petroleum based chemicals, strong acids and bases.
FDA Silicone
-20°F to +300°F (-29°C to +149°C)
FDA-approved food grade material; for use in food and pharmaceutical processing.
FDA Buna
+10°F to +180°F (-12°C to +82°C)
FDA-approved food grade. Similar characteristics of Silicone.
Santoprene
-20°F to +225°F (-29°C to +107°C)
Excellent choice as a low cost alternative for PTFE in many applications.
PTFE
+40°F to +220°F (+4°C to +104°C)
Bellows design; excellent flex life; use with highly aggressive fluids.
 
* Maximum PSI rated for ambient temperatures.
** Reflects entire temperature range for all available materials. Consult BLACOH on specific materials.

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