Blacoh offers engineered fluid control products manufactured to exacting standards, in a wide variety of sizes, materials and pressure ratings to suit virtually every application. We’ve been improving process system performance, reliability, safety and productivity for over 45 years now so, you’re likely to find Blacoh products wherever fluid is being pumped. If you don’t, it’s likely you should.

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Products
AODDampener
Blacoh
AODDampener™
Blacoh

Sizes: 1”, 1.5”, 2”, 3”
Rating: up to 150 psi
Air Control: Automatic

BlacohValves_Group
Blacoh
SENTINEL™ Back Pressure Valves
Blacoh

Valve Top: PVC, CPVC, 316L Stainless
Diaphragm Material: PTFE
Sizes: .25", .375", .5", .75", 1", 1.5", 2"

Calibration_Columns
Blacoh
SENTINEL™ Calibration Columns
Blacoh

2 column materials & wide range of sizes
Laminated dual scale in mL/min & GPH
Proudly made in the USA

PIDegassingValve
Blacoh
SENTINEL™ Degassing Valves
Blacoh

Materials: PVC, CPVC, PVDF
Inlet Type:: NPT, BSP, Socket Weld, Union
Max Pressure: 150 psi

Sentinel_Diaphragm_Seals_Group
Blacoh
SENTINEL™ Diaphragm Seals
Blacoh

BLADDER MATERIALS: EPDM, PTFE,
Inlet Size: .25" , .5" , 0.75"
Certs: ARRA, 3.1 Cert, Cert of Origin

Injection_Quills_sm
Blacoh
SENTINEL™ Injection Quills
Blacoh

O-Rings: EPDM, Viton
Connection Sizes: 0.5" (15mm), 0.75" , 1"
Connection Types: NPT

PressureReliefValves
Blacoh
SENTINEL™ Pressure Relief Valves
Blacoh

Body: PVC, Poly, CPVC, PVDF, 316L SS
Valve Top: PVC, CPVC, 316L SS
Diaphragm Materials: PTFE, EPDM, Viton

Blacoh_InletStabilizers_WithAIS 1
Blacoh
SENTRY™ Automatic Inlet Stabilizer
Blacoh

Housing Materials: Stainless Steel
Diaphragm Materials: PTFE
Inlet Size: 1.5", 2"

PIAccumulators
Blacoh
SENTRY™ Hydropneumatic Accumulators
Blacoh

Increases system productivity.
Lowers operating costs.
Compensates for thermal expansion.

Blacoh_InletStabilizers_WithAIS 2
Blacoh
SENTRY™ Inlet Stabilizers
Blacoh

Housing Materials: Stainless Steel
Diaphragm Materials: PTFE
Inlet Size: 1.5", 2"

PISentryDampeners
Blacoh
SENTRY™ Pulsation Dampeners & Surge Suppressors
Blacoh

INLET SIZES: 0.375", 0.5", 0.75"Tri-clamp
INLET TYPES: FNPT, BSP, ANSI Flange
RATINGS: 150 psi, PVDF 200 psi, 1000 psi

PISanitaryDampeners
Blacoh
SENTRY™ Sanitary Dampeners
Blacoh

Sizes: 4in3 (.06L) to 5 gal (18.93L)
Inlet Type: Tri-clamp
Options: T-handle bolt fasteners

Blacoh_SurgeShield_Legs_15Gal
Blacoh
SurgeShield™ Pulsation Dampeners
Blacoh

Inlet Sizes: 4", 5", 6"
Inlet Types: ANSI Flange
Max Pressure: 250 PSIG

SurgeWave Defender
Blacoh
SurgeWave™ Defender
Blacoh

2 inputs w/hardwired transducer cables.
Cellular communication to web/mobile
Cloud storage for ease of data access.

Blacoh_HybridValve_2
Blacoh
The Hybrid Valve™ Dampener
Blacoh

Inlet Sizes: .25", .375", 0.5"
Valve Springs: 5 to 150 psi, 5 to 50 psi
Diaphragm Materials: PTFE