BLACOH Fluid Control
 
   
 
 
 
Dampeners & Suppressors
     
SENTRY PRODUCTS:
TECHNICAL SPECS
CERTIFICATIONS
CE EX CRN Icons
 
  ONLINE TOOLS:
eCONFIGURATOR
SPEEDQUOTE
DRAWINGS
 
 
  ADDITIONAL INFO:
ARRA COMPLIANCE
PUMP ACCESSORIES
LITERATURE
FAQs
 
   
WHEN PUMPS BEHAVE BADLY
SENTRY Pulsation & Surge Control: SENTRY Pulsation Dampeners & Surge Suppressors remove hydraulic shock and vibration, enhancing all-around performance and reliability of fluid flow applications.
SENTRY TECHNICAL SPECIFICATIONS:
SENTRY Plastic Photo
PLASTIC
  Max Pressure: 250 psi (17.2 bar) Temperature: -20°F to +250°F
    (-29°C to +121°C)
  Capacity: 4 cu in – 5 gal (.07 – 19L) Inlet Ports: Threaded: FNPT, BSP
      Flanged: ANSI, DIN,
  Materials: Polypropylene   Socket
    Conductive Polypropylene    
    PVC and CPVC, PVDF    
    Conductive Acetal    
       
   
SENTRY Metal Photo
METAL
  Max Pressure: 300 psi (20.7 bar) Temperature: -60°F to +400°F
    (-51°C to +204°C)
  Capacity: 4 cu in - 100 gal Inlet Ports: Threaded: FNPT, BSP
    (.07 - 379L)   Flanged: ANSI, DIN,
  Materials: Aluminum, Carbon Steel Socket
    316L Stainless Steel  
    Alloy 20, Hastelloy C    
    Epoxy, PVDF and PTFE Coated Steel    
         
   
SENTRY Metal Photo
HIGH PRESSURE
  Max Pressure: 13,500 psi (930.8 bar) Temperature: -60°F to +225°F
    (-51°C to +107°C)
  Capacity: 8 - 24 cu in (.13 - .39L) Inlet Ports: Threaded: FNPT
      Flanged: ANSI
  Materials: 316L Stainless Steel  
    Carbon Steel    
    Alloy 20, Hastelloy C    
         
   
SENTRY Sanitary Photo
SANITARY
  Max Pressure: 1,000 psi (68.9 bar) Temperature: -20°F to +350°F
    (-29°C to +177°C)
  Capacity: 4 cu in - 10 gal (.07 - 38L) Inlet Ports: Tri-Clamp Sanitary
      Fitting
  Shell Materials: 30 or better RA Polished 316L Stainless Steel  
    Bead Blasted 316L
Stainless Steel
   
       
   
SENTRY PTFE Photo
PTFE
  Max Pressure: 100 psi (6.9 bar) Temperature: +40°F to +220°F
    (+4°C to +104°C)
  Capacity: 4 - 370 cu in (.07 - 6L) Inlet Ports: Threaded: FNPT, BSP
      Flanged: ANSI, DIN,
  Materials: Machined PTFE Metric Flare Type
         
   
SENTRY TEF-GUARD HP II Photo
TEF-GUARD HP II (Unique PTFE Diaphragm Design)
  Max Pressure: 2,000 psi (137.9 bar) Temperature: +40°F to +220°F
    (+4°C to +104°C)
  Capacity: 14 cu in (.23L) Inlet Ports: Threaded: FNPT
    Flanged: ANSI
  Materials: 316L Stainless Steel    
    Carbon Steel    
    Alloy 20, Hastelloy C    
       
CAUTION: Stated max pressure is for ambient temperatures; max pressure not available on all models. Temperature ranges based on available materials. Consult BLACOH for specific ratings.
   
BLADDER OPTIONS
ELASTOMERS
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 regular Buna.
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.
 

 
UTILITY Disclaimer | Terms of Use | Privacy Policy | Warranty Member of Hydraulic Institute Member of Hydraulic Institute
 
© 2010 BLACOH Fluid Controls, Inc. All rights reserved.
SENTRY, SENTINEL and SPILLSTOP are trademarks of BLACOH Fluid Controls, Inc.
 
BLACOH FLUID CONTROL