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Straight Reducing Adapter

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1C/1D

Precise dimensions, professional engineering design

Actual Product Photo
CAD Drawing

1C-RN/1D-RN

Precise dimensions, professional engineering design

Industrial Mechanical Components

1C,1D,1C‑RN,1D‑RN

Plug Material / Surface Finish

35# Carbon Steel, 45# Carbon Steel

Electroplated Blue-White Zinc / Electroplated Zinc-Nickel Alloy / Surface Blackening

Straight Reducing Adapter

  • 1C,1D,1C-RN,1D-RN
  • Adapter Material: 35# Carbon Steel
  • Surface Treatment: Electroplated Blue-White Zinc/Electroplated Zinc-Nickel Alloy/Black Oxide Finish
Code Thread Outer Diameter of Pipe Dimensions Pressure Rating
1C-12-14

E:M12X1.5F:M14X1.5

D1=6D2=8

L1=40 l1=11S1=14S2=15S3=17

31.5Light SeriesL

1C-12-16

E:M12X1.5F:M16X1.5

D1=6D2=10

L1=41 l1=12S1=17S2=15S3=19

1C-12-18

E:M12X1.5F:M18X1.5

D1=6D2=12

L1=42 l1=13S1=19S2=15S3=22

1C-14-16

E:M14X1.5F:M16X1.5

D1=8D2=10

L1=41 l1=13S1=17S2=17S3=19

1C-14-18

E:M14X1.5F:M18X1.5

D1=8D2=12

L1=42 l1=13S1=19S2=17S3=22

1C-16-18

E:M16X1.5F:M18X1.5

D1=10D2=12

L1=43 l1=14S1=19S2=19S3=22

1C-16-22

E:M16X1.5F:M22X1.5

D1=10D2=15

L1=44.5 l1=15S1=24S2=19S3=27

1C-16-26

E:M16X1.5F:M26X1.5

D1=10D2=18

L1=46 l1=15.5S1=27S2=19S3=32

1C-18-22

E:M18X1.5F:M22X1.5

D1=12D2=15

L1=44.5 l1=15S1=24S2=22S3=27

1C-18-26

E:M18X1.5F:M26X1.5

D1=12D2=18

L1=46 l1=15.5S1=27S2=22S3=32

1C-18-30

E:M18X1.5F:M30X1.5

D1=12D2=22

L1=48 l1=17.5S1=32S2=22S3=36

1C-22-26

E:M22X1.5F:M26X1.5

D1=15D2=18

L1=47.5 l1=16.5S1=27S2=27S3=32

16Light SeriesL

1C-22-30

E:M22X1.5F:M30X1.5

D1=15D2=22

L1=49.5 l1=18.5S1=32S2=27S3=36

1C-26-30

E:M26X1.5F:M30X1.5

D1=18D2=22

L1=50 l1=18S1=32S2=32S3=36

1C-26-36

E:M26X1.5F:M36X2

D1=18D2=28

L1=51.5 l1=19S1=41S2=32S3=41

1C-30-36

E:M30X2F:M36X2

D1=22D2=28

L1=53.5 l1=21S1=41S2=36S3=41

1C-30-45

E:M30X2F:M45X2

D1=22D2=35

L1=58.5 l1=21S1=46S2=36S3=50

1C-36-45

E:M36X2F:M45X2

D1=28D2=35

L1=59 l1=21S1=46S2=41S3=50

1D-14-16

E:M14X1.5F:M16X1.5

D1=6D2=8

L1=47 l1=18S1=17S2=17S3=19

63Heavy SeriesS

1D-14-18

E:M14X1.5F:M18X1.5

D1=6D2=10

L1=48 l1=17.5S1=19S2=17S3=22

1D-14-20

E:M14X1.5F:M20X1.5

D1=6D2=12

L1=50 l1=19.5S1=22S2=17S3=24

1D-16-18

E:M16X1.5F:M18X1.5

D1=8D2=10

L1=48 l1=17.5S1=19S2=19S3=22

1D-16-20

E:M16X1.5F:M20X1.5

D1=8D2=12

L1=50 l1=19.5S1=22S2=19S3=24

1D-18-20

E:M18X1.5F:M20X1.5

D1=10D2=12

L1=51 l1=19S1=22S2=22S3=24

1D-18-22

E:M18X1.5F:M22X1.5

D1=10D2=14

L1=54 l1=20.5S1=24S2=22S3=27

1D-18-30

E:M18X1.5F:M30X2

D1=10D2=20

L1=59.5 l1=22S1=32S2=22S3=36

1D-20-22

E:M20X1.5F:M22X1.5

D1=12D2=14

L1=54 l1=20.5S1=24S2=24S3=27

40Heavy SeriesS

1D-20-24

E:M20X1.5F:M24X1.5

D1=12D2=16

L1=54 l1=20S1=27S2=24S3=30

1D-20-30

E:M20X1.5F:M30X2

D1=12D2=20

L1=59.5 l1=22S1=32S2=24S3=36

1D-22-24

E:M22X1.5F:M24X1.5

D1=14D2=16

L1=57 l1=21.5S1=27S2=27S3=30

1D-24-30

E:M24X1.5F:M30X2

D1=16D2=20

L1=62.5 l1=23S1=32S2=30S3=36

1D-24-36

E:M24X1.5F:M36X2

D1=16D2=25

L1=67.5 l1=25.5S1=41S2=30S3=46

1D-30-36

E:M30X2F:M36X2

D1=20D2=25

L1=71 l1=25.5S1=41S2=36S3=46

1D-30-42

E:M30X2F:M42X2

D1=20D2=30

L1=74 l1=26S1=46S2=36S3=50

1D-36-42

E:M36X2F:M42X2

D1=25D2=30

L1=77 l1=26.5S1=46S2=46S3=50

1D-42-52

E:M42X2F:M52X2

D1=30D2=38

L1=86.5 l1=28.5S1=55S2=50S3=60

31.5Heavy SeriesS

Note: If ordering the complete set with ferrule and ferrule nut, please add "RN" after the code, e.g., 1C-30-36RN