Murphy LS200NDVO - Manual

Murphy LS200NDVO

Murphy LS200NDVO – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Accessories; : The min. allowable SG will decrease with a decrease in operating; Product Dimensions
  • Page 3 – Application Data
  • Page 4 – Warranty; Specifications; All Models; Electrical
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0600009

09-23-08

Catalog Section 15

LS200 & L1100 Series Liquid Level Switches

LS200

Liquid Level Switches with 2” NPT mounting are float

activated to operate an electrical SPDT snap switch (optional
DPDT on some models) for alarm or shutdown of an engine or
electric motor. The LS200 connects directly into the vessel wall
and can be used with a Murphy weld collar (P/N 15050375) or
Murphy external float chamber (P/N 15700799). L1100
models (1-1/2” NPT) are also available.

LS200NDVOR

is a float-activated, pneumatic-vent level

device used to operate dump valves or similar devices.

The LS200NDVOR provides a 2” NPT mounting with a
pneumatic output for interfacing with pneumatic devices such
as our Murphy pneumatic dump valve or with other pneumatic
instrumentation.

LS200NDVO

is the Dump Valve Operator (DVO) without the

pressure regulator for those applications where the system
provides a filter regulator for “instrument quality” air or gas as the control medium.

LS200N

is the pneumatic level switch without the DVO and filter regulator.

NOTE:

Pneumatic media devices require clean, dry, instrument quality air or gas. This unit is

supplied with a pressure regulator, filter and Murphy 20BPG pressure gage for improved
system life and trouble-free operation.

Features

Designed for harsh gas compressor scrubber applications

304 stainless steel float operates in 0.55 specific gravity and heavier fluids (see Table 1)

LS200 series rated for 2000 psi (13.8 MPa) [138 bar] working pressure

Electric and pneumatic models available

More robust design

All models screw directly into the vessel or can be mounted via external float chamber

Nickel plated body to provide enhanced corrosion protection

Listed for Class I, Div. 1, Grp. C & D locations

Canadian

Registration

Number

OF1476.2

Stainless Steel models are available for corrosive atmospheres.

Trip on rising liquid level only

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Summary

Page 2 - Accessories; : The min. allowable SG will decrease with a decrease in operating; Product Dimensions

Accessories Refer to LS200 Installation and Operations manual for additional information. External Float Chamber 15700799 Operating Pressure: 2000psi (13.8MPa)[138 bar] Operating Temperature: 400 ° F (204 ° C) Weld Collar 15050375 Operating Pressure: 2000psi (13.8MPa)[138 bar] Operating Temperature:...

Page 3 - Application Data

Application Data Table 3 Pipe Data Nom. Size (inches) O.D. (inches) Schedule Number Wall Thickness (inches) Inside Diameter (inches) 3 3.5 40ST 0.216 3.068 3 3.5 80XS 0.3 2.9 4 4.5 40ST 0.237 4.026 4 4.5 80XS 0.337 3.826 Table 4 Minimum Clearance Product Name Insertion Depth (inches) Vertical Cleara...

Page 4 - Warranty; Specifications; All Models; Electrical

Warranty - A limited warranty on materials and workmanship for one year is given with this FW Murphy product. A copy of the warranty may be viewed or printed by going to www.fwmurphy.com/support/warranty.htm In order to consistently bring you the highest quality, full featured products, we reserve t...

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