Graco 194761 Piston Valve

The Graco 194761 Piston Valve controls fluid flow direction inside piston‑driven pumps, ensuring precise, leak‑free intake and discharge cycles for reliable performance.

Piston valve for fluid control in pumps
Ensures correct flow direction and sealing
Durable metal construction for heavy‑duty use
Ideal for maintenance or pump rebuilds

$372.28

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Description

Compatible Machines

Graco piston‑type pumps and fluid transfer systems using piston valves
Paint, coating, and chemical spray equipment with piston‑valve assemblies
Industrial pumps undergoing valve maintenance or rebuild
High‑pressure systems requiring precise valve operation

Product Overview

The Graco 194761 Piston Valve is a precision-engineered internal valve component responsible for controlling fluid flow direction within piston‑driven pumps. It ensures reliable sealing during intake and discharge cycles, preventing backflow and ensuring consistent fluid delivery. Its robust design supports high‑pressure operations and repeated service cycles common in industrial environments.

Specifications

Attribute	Detail
Part Number	194761
Component Type	Piston valve for pump fluid control
Function	Regulates fluid flow during piston pump cycles
Application	Industrial pumps, coating, chemical transfer systems
Material	Hardened metal with precision sealing surfaces
Use‑case	Replacement during maintenance or pump rebuilds

Key Features

Precisely regulates fluid intake and discharge cycles
Prevents backflow and leakage under pressure
Durable construction for heavy‑duty industrial use
Improves pump efficiency and reliability
Compatible with Graco piston‑driven pump assemblies

Installation

Disassemble the pump’s valve housing and remove the worn piston valve. Clean the housing thoroughly before placing the new 194761 piston valve into position. Reassemble the pump carefully, then run a low‑pressure test to verify proper fluid flow and valve integrity before full operation.