Fisher 4194B Series Instruction Manual page 8

4194A, B, and C Series
49A3196-A
A6732 / IL
36A9760-A
A6733 / IL
Figure 2-3. Panel Mounting
needle valve in a process pressure sensing line to
dampen pulsations.
If the instrument is located such that the adjacent pro-
cess pressure lines are approximately horizontal, the
2–2
Figure 2-2. Pipestand Mounting
36A9761-B
A6734 / IL
lines should slope downward to the instrument for liq-
uid-filled lines and upward toward the instrument for
gas-filled lines. This reduces the possibility of air be-
coming trapped in the sensor with liquid-filled lines or
of condensation becoming trapped in gas-filled lines.
Figure 2-4. Wall Mounting