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V Series Guided Piston Relief Valve, Cast Iron, 1 NPT Ports, Spring, Up To 25.00 GPM

AA 2.28 Inch	Adjustment No	B 2.28 Inch	C 2.06 Inch	Check Valve No	Alternate Part Numbers Alternate Part Number C1FG22, Alternate Part Number VJ-5-YS-190PSI	Diode No	Brand Fulflo Specialties Co	Brand Fulflo Specialties Co	Pack Size 1.00	UOM EA	Electrical Flag No	Features 8.22	Housing Cast Iron	Piston Hardened Steel	Ports 1 NPT	Ports 1 NPT	Pressure Range (psi) 507-YS (150-350 PSI)	Rated Flow 25.00 Gpm	Rated Flow 25.00 Gpm	Remote Control No	Seal Material Buna-N	Supplier Part Number VJ-5-YS-190PSI-SMC	Switch Connector No	Product Weight 5.00 lbs

Product Questions & Answers 1

Product Questions & Answers

got a hydraulic setup that likes to squeal and chatter when the pressure spikes. is this style relief valve any better about that

Question by: Larry B on Mar 24, 2026, 9:39 PM

Compared to a typical direct acting poppet or ball style relief, the guided sliding piston design is made to be less responsive to quick transient pressure surges, which helps prevent pounding, squeal, and chatter. It is aimed at quiet, stable operation for load regulation and system protection.

Answer by: Customer Support on Mar 26, 2026, 8:28 PM