Coupons | Probes | Instruments | Access Sys. | Injection Sys. | Home Contact Us
     

Search Site for...

lprbutton.gif (594 bytes)

View PDF version pdf.gif (236 bytes)

Model LP7000


Linear Polarization Resistance Probe
Retrievable with 2-Electrode Endcap
for High Pressure (HPTM and MHTM) Access Systems


lp7000.gif (3848 bytes)

Model LP7000 is a fixed-length, linear polarization resistance probe for use with HPTM and MHTM high pressure access systems. The probe assembly consists of an insertion rod with a hermetically sealed two-electrode endcap, a hollow plug nut, and a standard six-pin connector, which are all welded in place. The hollow plug nut on the probe screws into the hollow plug of the access system. This allows the probe to be installed in the process, using a retriever tool and service valve, without process shutdown. The insertion length (I.L.) can range from 3.000" up to any length specified by the customer in 1/8" increments, using the formula below. (This includes 1.25" for the length of the electrode.)

I.L. = PD + WT + 1.75"
(where PD = penetration depth, WT = wall thickness)

Note: Formula valid for access fitting heights of 5.25" (HP) and 5.5" (MH).

 

Several standard electrodes are available to meet your specific needs. Probe adaptors are also available and must be ordered separately.



Specifications:

Probe Body - 316 Stainless Steel or C276

Endcap Seal - Glass

Fill Material - Epoxy

Temperature Rating - 500° F / 260° C

Pressure Rating - 3600 PSI / 245 Bar

Mounting - High Pressure (HP or MH) Access System with Hollow Plug


 

LP7000 Ordering Information

 

Model
HL - Linear Polarization Two-Electrode Probe for High Pressure Access Systems
¦ Mounting Material
¦ 2 - 316
¦ 3 - C276
¦ ¦ Connector Type
¦ ¦ 1 - Small connector
¦ ¦ 2 - Standard connector
¦ ¦ ¦ LP Electrode Options
¦ ¦ ¦ 0 - Two-electrode integral type
¦ ¦ ¦ ¦ Seal Type
¦ ¦ ¦ ¦ 0 - Glass
¦ ¦ ¦ ¦ 1 - Epoxy
¦ ¦ ¦ ¦ ¦ Length
¦ ¦ ¦ ¦ ¦ XXXX - Length in inches, stated in 2 decimal place format (Ex: 6 1/8" = 0612)
¦ ¦ ¦ ¦ ¦ ¦ Options
¦ ¦ ¦ ¦ ¦ ¦ 000 - None
¦ ¦ ¦ ¦ ¦ ¦ ¦
HL 2 2 0 0 0612 000 Example of Probe Ordering #


Electrode Part Number - EL400XXX2800000  (XXX - use Code in Alloy Chart)
LPR probe electrodes are replaceable and sold separately. (See Electrodes.)

Alloy Chart
Code Description UNS #
375 C1010 G10100
419 CDA110 C11000
434 CDA443 C44300
159 316L S.S. S31603


For alloys, sizes, or other special requirements not listed, please contact our sales department.
Not all alloys are available with all electrode types and seals.


Contact Metal Samples Corrosion Monitoring Systems sales department for pricing and availability.

Main Office:
Phone: (256) 358-4202
Fax: (256) 358-4515
E-mail: msc@alspi.com

Houston Office:
Phone: (281) 471-2777
Fax: (281) 471-3405



LP6100 Return to LPR Probe Menu LP7100