Murphy LS200NDVO Switch User Manual


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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 the right to change our specifications and designs at any time.
MURPHY and the Murphy logo, are registered and/or common law trademarks of Murphy Industries, Inc. This document, including textual
matter and illustrations, is copyright protected by Murphy Industries, Inc., with all rights reserved. (c) 2008 Murphy Industries, Inc.
Specifications
All Models
Body: Nickel plated steel; optional 316 stainless
steel (meets NACE standard MR-01-75 for direct
exposure to H
2
S service)
Float: 304 stainless steel (see Table 1 for
application data)
Pressure rating: 2000 psig (13.8 MPa) [138 bar]
(LS200 models only)
O-ring: Viton
LS200
Process connection: 2” NPT
Temperature rating: -20 to 300F (-29 to 149C)
Electrical: SPDT std. (see “Electrical” section for
configuration/rating.
Wiring: 18 AWG x 36 in. (1.0 mm2 x 916 mm)
LS200NDVOR
Process connection: 2” NPT
DVO valve: 3 way N.C. w/manual operator, all
connections 1/8” NPT (minimum 30 psig
required)
Filter/pressure regulator set:
Regulator: 0 to 75 psig (0 to 517 kPa) [0 to 5.17
bar] range
Maximum input pressure: 300 psig (2.07 MPa)
[20.7 bar]
LS200NDVO
Process connection: 2” NPT
DVO valve: 3 way N.C. w/manual operator; all
connections 1/8” NPT
LS200 N
Process connection: 2” NPT
Vent valve: 2 way N.C. w/ 1/16in. (2mm) orifice and
Viton seat; Inlet: 1/8” NPT; outlet 3/8” NPT
L1100
Process connection: 1-1/2” NPT
Pressure rating: 1500 psig (10.3 MPa) [103.2 bar]
Float: BUOYGLAS operates to 0.5 specific gravity;
Optional stainless steel to operate in 0.65 specific
gravity
Electrical: SPDT switch
Approximate Shipping Weights and Dimensions
All models: 6 lb. 10 oz. (3 kg);
14 x 5 x 3-1/2 in. (356 x 127 x 89 mm)
Electrical
How to Order your Level Switch
Build a complete model number using the diagram to the left.
NOTE: Refer to LS-04006N for replacement parts.
*Pending Canadian Registration Number OF1476.2 issued
by ABSA.
**Not available with DPDT snap-switch.
~Supplied with BUOYGLAS float.
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