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Section 1 Introduction
Installation and Operation Manual
X-VA-8503-eng
Part Number: 541B087AHG
March, 2008
Needle Control Valves Models 8503 and 8504
Figure 1-1 Dimensions, Models 8503 & 8504
Figure 1-2 Exploded View NRS Valve
Figure 1-3 Numerical Handle and NRS Needle Valve
