Emerson LR128 Arkusz Danych Pobierz pdf (Strona 4)

Bulletin 71.4:LR128

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W7345

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Figure 2. Type LR128 Features and Bene ts (continued)

and shows the actual valve position. The travel

indicator makes in-service inspection and

troubleshooting easy. Also, it can be used for

remote alarming and monitoring stem position.

Versatility – TheTypeLR128usestheE-body,

making available the standard construction

materialsandendconnections(ASMEandEN)

usedbyotherE-bodyregulatorsandcontrol

valves. Type MR98H can handle set pressures

up to 375 psig / 25.9 bar.

Easy-to-Maintain Pilot – The pilot is designed

to allow quick and simple in-line trim inspection

and parts replacement.

Powder Paint Coating – Carbon steel body is

powder paint coated providing superior impact,

abrasion and corrosion resistance.

allows thorough testing of all new designs. Tests

are conducted on Fisher

®

branded regulators

forperformancefeaturessuchasow,strength,

shutoff and material compatibility.

Easy In-Line Maintenance – Top-entry design

reduces maintenance time. Trim parts can

be inspected, cleaned and replaced without

removing the body from the pipeline. No

special alignment is required when replacing

the diaphragm.

O-Ring Design – The Type LR128 uses

elastomerO-ringsinsteadofgaskets,reducing

maintenance and assembly time.

In-Service Travel Indicator – The optional

travel indicator responds to the precise

movement of the diaphragm and plug assembly

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