Emerson 3051S Spécifications télécharger pdf (Page 26)

Reference Manual

00809-0100-4801, Rev FA

October 2010

Rosemount 3051S Series

2-12

Figure 2-5. O-Rings.

Whenever you remove flanges or adapters, visually inspect the PTFE

O-rings. Replace them if there are any signs of damage, such as nicks or

cuts. If you replace the O-rings, re-torque the flange bolts after installation to

compensate for cold flow. Refer to the process sensor body reassembly

procedure in Section 5 Troubleshooting on page 5-6.

Consider Housing

Rotation

The housing can be rotated to improve field access to wiring or to better view

the optional LCD display. Perform the following procedure:

Figure 2-6. Housings

Failure to install proper flange adapter O-rings may cause process leaks, which can result in

death or serious injury. The two flange adapters are distinguished by unique O-ring grooves.

Only use the O-ring that is designed for its specific flange adapter, as shown below.

Rosemount 3051S / 3051 / 2051 / 3095

Rosemount 1151

Flange Adapter

O-ring

Flange Adapter

O-ring

PTFE Based

Elastomer

PTFE

Elastomer

PlantWeb

Housing Junction Box Housing

Housing Rotation

Set Screw

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 239 240

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Emerson 3051S Spécifications Page 26