Griffco pulsation dampeners and valves
Griffco is a US manufacturer of pulsation dampeners, pressure relief valves and back pressure valves. PCT supplies Griffco dampeners in PVC, 316 stainless steel, Alloy 20, Hastelloy C and more, with standard designs to 1,250 PSIG and custom units for higher pressures.
Last updated October 2026
Which Griffco products does PCT supply?
PCT supplies the Griffco product lines below and can quote any model in the current catalog. Send your operating conditions and we will confirm the right model, materials and options.
- Alloy and non metallic pulsation dampeners
- Adjustable, automatic and chargeable designs
- Fusion Dampener (back pressure valve plus dampener)
- AOD dampeners for air operated diaphragm pumps
- Sanitary CIP Series dampeners
- Pressure relief valves
- Back pressure valves
Where is Griffco equipment used?
Typical applications for Griffco equipment include the services below. If your application is not listed, ask: these are the most common uses, not the only ones.
- Metering pump discharge lines
- Air operated diaphragm pump systems
- Chemical injection
- Sanitary processing
How do you buy Griffco equipment through PCT?
Send your fluid, flow, temperature and pressure through the quote form or call 302-655-3490. PCT confirms the right model, prepares a complimentary quote and supports the order through delivery and start up.
See the manufacturer's full catalog at griffcovalve.com, then contact PCT for pricing, lead times and selection help.
Frequently asked questions
What is the Griffco Fusion Dampener?
A patented design that combines a back pressure valve and a pulsation dampener in one unit.
What is the maximum pressure?
Standard Griffco designs go to 1,250 PSIG, with custom units available for higher pressures.
Does Griffco make sanitary dampeners?
Yes. The CIP Series has a 30 Ra finish with EPDM and silicone bladder options.
Get a quote on Griffco
Send the fluid, flow, temperature and pressure. The PCT team will match the equipment and send a complimentary quote.