DK-Lok industrial pipes and gauges.

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Di-electric tube fitting is designed to apply where electrical current flowing through a pipe or tubing line must be interrupted to protect instruments.
Di-electric Tube fitting is commonly used in the natural gas transmission station where installed on impulse lines ahead of stations. This fitting interrupts cathodic current flow while permitting full fluid flow.
Unit of Measure

Specifications

Z Series Ferrule

 N/A Yes

Material

 N/A Alloy 625

Moly Coating

 N/A None

Dimensions

Line Drawing

 N/A
DEU Dielectric Fittings

D - Tube O.D.

 N/A 1/4 in6.4 mm

E - Min.

 N/A 0.190 in4.8 mm

h - Width Across Flat

 N/A 1/2 in12.7 mm

H - Width Across Flat

 N/A 9/16 in14.3 mm

H1 - Width Across Flat

 N/A 7/8 in22.2 mm

A

 N/A 15.2 mm

L

 N/A 95.8 mm

L1

 N/A 65.3 mm

Materials

N/A 1. Insulator: Molded Thermoplastic
2. O-ring: 90 Durometer FKM
3. Back Up Ring: Virgin PTFE

  • Body, Ferrules, Nuts: Stainless Steel 316

Technical Data

N/A

  • Pressure Rating: 4,000 psig (275 bar) at 70°F (21°C)
  • Temperature Rating: -40 to 200°F (-40 to 93°C)
  • Electrical Resistance at 70°F (21°C): 10x106 Ohm at 10 Volts DC
  • Voltage breakdown resistance 3,000 Volts DC