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High Pressure Pulsation Dampeners


Designed for high-pressure applications up to 4000 PSI (276 BAR).
Constructed to a 4 to 1 maximum allowable working pressure safety margin.
Rugged 316L shell casing.
Heavy-duty plug top held in place by two 30,000 PSI (2069 BAR) retaining rings.
Available in 8 to 24 cubic inches (.13L to .39L).
Sentry Pulsation Dampeners
Sentry XP High-Pressure Pulsation Dampeners
Available in a variety of sizes and chemically resistant materials
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  Capacities – 316L Stainless Steel High Pressure Dampeners
  8 CU IN (.13L) 12 CU IN (.20L) 16 CU IN (.26L)
Max. Pressure 4000 psi (276 bar) 4000 psi (276 bar) 4000 psi (276 bar)
Bladder Model Model Model
Buna XP4-08S-B50 XP4-12S-B50 XP4-16S-B50
EPDM XP4-08S-E50 XP4-12S-E50 XP4-16S-E50
Viton XP4-08S-V50 XP4-12S-V50 XP4-16S-V50
  Capacities – Continued
  24 CU IN (.39L) 24 CU IN (.39L)
Max. Pressure 2000 psi (138 bar) 4000 psi (276 bar)
Bladder Model Model
Buna XP2-24S-B50 XP4-24S-B50
EPDM XP2-24S-E50 XP4-24S-E50
Viton XP2-24S-V50 XP4-24S-V50

Available with 1/2" (12.70 mm) 2500 class flange.

Sentry XP 12 Cubic Inch Dampener
Sentry XP 8 Cubic Inch Dampener
Sentry XP 24 Cubic Inch Dampener
Sentry XP 16 Cubic Inch Dampener

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