Brooks Instrument Control Valve - Manual

Installation and Operation Manual
X-VA-8503-eng
Part Number: 541B087AHG
March, 2008
NRS*
Needle Control Valves
Models 8503, 8504, 8513 & 8514
Model 8504
Straight
Pattern
Needle Valve
Model 8513 Angle Pattern
Needle Valve with
Numerical Handle