Martel Electronics LDT-500 Data sheet

BETA LDT-500 Dirt/Moisture Trap

Operating Instructions

Warning: The LDT-500 is designed for use only with Pneumatic Systems Only!

Pressure Connection:

Outlet: 1/8" NPT Male Thread with O-Ring seal
Inlet: Universal 1/8" NPT Female or 1/8" BSP Female Thread

Maximum Working Pressure:

500 psi/35 bar.

Orientation:

The LDT-500 is designed to be used vertically and should be
removed from the calibrator when not in use.

Media Compatibility:

Electroless Nickel over brass, Acrylic, Cast Urethane and Nitrile
(Buna-N) O-Ring seals.

Replacement Parts:

P/N: 5656189 Chamber, Clear Acrylic
P/N: 1010072 Seal Kit, LDT-500
(Consists of 2 Buna-N and 2 Cast Urethane O-Rings)

Operation:

1. Fit the LDT-500 to the test port of the calibrator, hand tighten
only, the o-ring at the base of the 1/8" NPT male thread will
make a proper seal.

2. Connect the equipment under test to the upper port on the
LDT-500, using a suitable sealing method. Use a 7/8" or 23mm
back up wrench on the hex section nearest the upper port
when connecting to the LDT-500 inlet.

3. If moisture or dirt particles are seen within the clear chamber
during use, dismantle and clean the trap.

Cleaning/Assembly:

1. Unscrew the top section of the LDT-500 then remove
the clear acrylic chamber and the two o-rings.

2. Clean and dry the internal components with a clean
cloth. DO NOT USE SOLVENTS on the clear acrylic
chamber as damage may occur.

3. Before reassembly inspect the clear acrylic chamber,
external and internal o-rings for wear or damage and
repair by ordering replacement parts. Do not reuse
worn or damaged parts.

4. Before assembly lightly lubricate the two internal
o-rings with Dow 111, or silicone grease and then
reassemble the LDT-500 properly. Hand tighten only.

Martel Electronics Corporation, 3 Corporate Park Drive, Unit # 1, Derry, NH 03038

www.martelcorp.com • e-mail: [e-mail]

Tel: [phone] • Fax: [phone]

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