ASK Corporation. Hydraulic, Coolant Accessories and Measuring Instruments.

  • Hydraulic Accessories
  • Joint damper

For connection between valve and pressure gauge!



imagesExample of use


Maximum pressure used 35MPa
Proof pressure 63MPa
Material C3604
Applicable fluid General petroleum based hydraulic oil
Phosphate hydraulic oil
Water and glycol based hydraulic oil

Type table

Type G・D R・D ℓ1 ℓ2 ℓ3 L Hex Recommended
Packing size
(OD x ID x thickness)
AJ-102 G1/4 R1/4 14 14 19 33 19 40N・m C1100 11.2x6x1.5 40g
AJ-103 G3/8 14 16 21 35 24 50N・m 14.7x6x2 60g
AJ-302 G1/4 R3/8 16 14 19 35 24 40N・m 11.2x6x1.5 40g
AJ-303 G3/8 16 16 21 37 24 50N・m 14.7x6x2 60g

Drawing data download

Product nameType No.Download
Joint for pressure gaugeAJ-102,103,302,303PDF
Joint for pressure gauge (Stainless steel type)AJ-105,106,305,306PDF
Low pressure damperSA-100-2,3PDF
Low pressure damper (Stainless steel type)SA-100-5,6PDF
High pressure damperSAH-100-2,3PDF
High pressure damper (Stainless steel type)SAH-100-5,6PDF
Glycerin pressure gauge damperSAD-2,3TPDF
Glycerin pressure gauge damper (Stainless steel type)SAD-5T,6TPDF
Damper for pressure switchPSD-2,3PDF
Damper for pressure switch (Stainless steel type)PSD-5,6PDF

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