OTG D-Lok Reducing Union
OTG D-Lok Reducing UnionOTG D-Lok Instrumentation Tube Fitting

Reducing Union DRU

Category:

OTG D-Lok Instrumentation Tube Fitting achieve leak-tight performance with a robust tube grip and vibration resistance. Origin Korea made quality products.

OTG D-Lok tube fitting reducing union listed in this catalog are ordered by part number. The D-Lok part numbering system consists of representing size and style of the fitting and materials used.

The part number describes fitting that are completely assembled.; with reference to the tubing outside diameter (O.D.) first, then followed by the pipe size in the largest end is indicated first.

Every OTG D-Lok products complete with Heat Code Traceability.

We supply South East Asia – Malaysia . Indonesia . Vietnam . Philippines

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Product Description

OTG D-Lok  REDUCING UNION

Part No. Tube O.D D2 Min Width across flat L2 L4 L1 L3 l L
D D1 h H H1
in mm in mm in mm in mm in mm
DRU 3-2 3/16 4.76 1/8 3.17 2.28 7/16 11.11 1/2 12.70 7/16 11.11 13.71 12.70 16.00 15.24 23.36 36.57
DRU 4-2 1/4 6.35 1/8 3.17 2.28 1/2 12.70 9/16 14.28 7/16 11.11 15.24 12.70 17.78 15.24 24.63 38.60
DRU 4-3 1/4 6.35 3/16 4.76 3.04 1/2 12.70 9/16 14.28 1/2 12.70 15.24 13.71 17.78 16.00 25.40 39.37
DRU 5-2 5/16 7.93 1/8 3.17 2.28 9/16 14.28 5/8 15.87 7/16 11.11 16.25 12.70 18.54 15.24 25.90 39.37
DRU 5-4 5/16 7.93 1/4 6.35 4.82 9/16 14.28 5/8 15.87 9/16 14.28 16.25 15.24 18.54 17.78 27.43 42.16
DRU 6-2 3/8 9.52 1/8 3.17 2.28 5/8 15.87 11/16 17.46 7/16 11.11 16.76 12.70 19.30 15.24 26.92 40.89
DRU 6-4 3/8 9.52 1/4 6.35 4.82 5/8 15.87 11/16 17.46 9/16 14.28 16.76 15.24 19.30 17.78 28.44 43.18
DRU 6-5 3/8 9.52 5/16 7.93 6.35 5/8 15.87 11/16 17.46 5/8 15.87 16.76 16.25 19.30 18.54 29.46 44.19
DRU 8-2 1/2 12.70 1/8 3.17 2.28 13/16 20.63 7/8 22.22 7/16 11.11 22.86 12.70 21.84 15.24 28.44 45.21
DRU 8-4 1/2 12.70 1/4 6.35 4.82 13/16 20.63 7/8 22.22 9/16 14.28 22.86 15.24 21.84 17.78 29.46 46.99
DRU 8-6 1/2 12.70 3/8 9.52 7.11 13/16 20.63 7/8 22.22 11/16 17.46 22.86 16.76 17.78 19.30 30.98 48.51
DRU 10-6 5/8 15.87 3/8 9.52 7.11 15/16 23.81 1 25.40 11/16 17.46 24.38 16.76 21.84 19.30 31.75 49.27
DRU 10-8 5/8 15.87 1/2 12.70 10.41 15/16 23.81 1 25.40 7/8 22.22 24.38 22.86 21.84 21.84 31.75 52.07
DRU 12-4 3/4 19.05 1/4 6.35 4.82 1-1/16 26.98 1-1/8 28.57 9/16 14.48 24.38 15.24 21.84 17.78 31.75 49.27
DRU 12-6 3/4 19.05 3/8 9.52 7.11 1-1/16 26.98 1-1/8 28.57 11/16 17.46 24.38 16.76 21.84 19.30 33.27 50.80
DRU 12-8 3/4 19.05 1/2 12.70 10.41 1-1/16 26.98 1-1/8 28.57 7/8 22.22 24.38 22.86 21.84 21.84 33.27 53.59
DRU 12-10 3/4 19.05 5/8 15.87 12.70 1-1/16 26.98 1-1/8 28.57 1 25.40 24.38 24.38 21.84 21.84 33.27 53.59
DRU 16-8 1 25.40 1/2 12.70 10.41 1-3/8 34.92 1-1/2 38.10 7/8 22.22 31.24 22.86 26.41 21.84 40.89 63.24
DRU 16-12 1 25.40 3/4 19.05 15.74 1-3/8 34.92 1-1/2 38.10 1-1/8 28.57 31.24 24.38 26.41 21.84 40.89 62.73

OTG D-Lok Instrumentation Tube Fitting 

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