Griffco has a comprehensive lineup of pump accessories tailored for your chemical feed systems, covering everything from back pressure valves and pulsation dampeners to y-strainers and higher pressure ASME dampeners.

Being based in Amherst, NY since 1992 and part of the Quality Valve portfolio gives us a solid foundation, and our certifications—like NSF, CE, CRN, ASME, BABA, and ISO 9001—speak volumes about our commitment to quality. The made-to-order approach with a wide material inventory allows us to focus on local sourcing while balancing customization with efficiency. And with factory-trained channel partners worldwide, we’ve got the logistics nailed down for global accessibility.

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Products
calibration columns logo
Griffco
Calibration Columns

PVC Models – 100mL to 40,000mL
Glass Models – 30mL to 20,000mL
Configurations – Dust cover, Sealed, EZ-Clean

Chemical Injection valve logo
Griffco
Chemical Injection Valves

ICV Serviceable Valve/Quill: 350 psi
IVQ High-Pressure Valve/Quill: 3500 psi
1/2″ to 2″ or DN 15 to DN 50

corporation-stop logo
Griffco
Corporation Stops

Max Flow Pulsating 500 gph
Max Flow Continuous 26 gpm
Max Pressure 250 psi

G-Series Solid PTFE Flanged
Griffco
G Series
Relief Valve

Max Flow Pulsating 500 gph
Max Flow Continuous 26 gpm
Max Pressure 150 psi

G-Series Medium-Flow Back Pressure Valves logo
Griffco
G Series Medium Flow
Back Pressure Valve

Max Flow Pulsating 5,157 gph
Max Flow Continuous 270 gpm
Max Pressure 350 psi

G-Series Solid PTFE Flanged Back Pressure Valves logo
Griffco
G-Series Solid PTFE Flanged
Back Pressure Valve

Max Flow Pulsating 462 gph
Max Flow Continuous 24.2 gpm
Max Pressure 150 psi

Gauge Guards logo
Griffco
Griffco Gauge & Instrument Guards
Gauge & Instrument Guards

PVC - Max Temp: 140°F
CPVC - Max Temp: 190°F
PVDF - Max Temp: 300°F

Pulsation Dampeners logo
Griffco
Griffco Pulsation Dampeners
Pulsation Dampener

Max Temp – 225º F
Max Pressure (Metals) – 1000 psi
Max Pressure (Plastics) – 150 psi

High-Flow
Griffco
High-Flow
Relief Valve

Max Flow Pulsating 5,157 gph
Max Flow Continuous 270 gpm
Max Pressure 250 psi

High-Flow Back Pressure Valves logo
Griffco
High-Flow
Back Pressure Valve

Max Flow Pulsating – 5,157 gph
Max Flow Continuous – 270 gpm
Max Pressure – 250 psi

High-Pressure
Griffco
High-Pressure
Relief Valve

Max Flow Pulsating 1,200 gph
Max Flow Continuous 60 gpm
Max Pressure 4,000 psi

BPM.jpg
Griffco
M-Series Low Flow
Back Pressure Valve

Max Flow Pulsating 300 gph
Max Flow Continuous 15 gpm
Max Pressure 350 psi

M-Series Low-Flow
Griffco
M-Series Low-Flow
Relief Valve

Max Flow Pulsating 300 gph
Max Flow Continuous 15 gpm
Max Pressure 350 psi

Medium Pressure
Griffco
Medium Pressure
Relief Valve

Max Flow Pulsating 1,060 gph
Max Flow Continuous 56 gpm
Max Pressure 800 psi

Medium Pressure Back Pressure Valves logo
Griffco
Medium Pressure
Back Pressure Valve

Max Flow Pulsating 1,060 gph
Max Flow Continuous 56 gpm
Max Pressure 800 psi

Unibody
Griffco
Unibody
Relief Valve

Max Flow Pulsating 500 gph
Max Flow Continuous 26 gpm
Max Pressure 150 psi

Unibody Back Pressure Valves logo
Griffco
Unibody
Back Pressure Valve

Max Flow Pulsating 500 gph
Max Flow Continuous 26 gpm
Max Pressure 250 psi