
DIN / Metric Tube Fittings
Hydraulic DIN Fittings 1C/1D STRAIGHT REDUCERS
Hydraulic DIN Fittings 1C/1D STRAIGHT REDUCERS supplied for hydraulic line connection, machinery service, repair kits, and OEM sourcing. Chengcai Tools can match sizes, threads, materials, and batch requirements based on your drawing or sample.
Part Number1C/1D
CategoryDIN / Metric Tube Fittings
PriceContact for price
Source Model1C/1D
Tables1
Variant Rows36
Technical Specifications

Dimensional Drawing
Reference diagram for matching the specification table below. Confirm final dimensions, thread standard, and material before production or purchase.
- Use table columns such as E, F, D, L, S and MPa with this drawing.
- Send drawings or samples if you need custom matching.
| PART NO. | THREAD | TUBE O.D. | DIMENSIONS | MPa | ||||||
| E | F | D1 | D2 | L1 | l1 | S1 | S2 | S3 | ||
| 1C-12-14 | M12X1.5 | M14X1.5 | 6 | 8 | 40 | 11 | 14 | 15 | 17 | 31.5 Light series L |
| 1C-12-16 | M12X1.5 | M16X1.5 | 6 | 10 | 41 | 12 | 17 | 15 | 19 | |
| 1C-12-18 | M12X1.5 | M18X1.5 | 6 | 12 | 42 | 13 | 19 | 15 | 22 | |
| 1C-14-16 | M14X1.5 | M16X1.5 | 8 | 10 | 41 | 13 | 17 | 17 | 19 | |
| 1C-14-18 | M14X1.5 | M18X1.5 | 8 | 12 | 42 | 13 | 19 | 17 | 22 | |
| 1C-16-18 | M16X1.5 | M18X1.5 | 10 | 12 | 43 | 14 | 19 | 19 | 22 | |
| 1C-16-22 | M16X1.5 | M22X1.5 | 10 | 15 | 44.5 | 15 | 24 | 19 | 27 | |
| 1C-16-26 | M16X1.5 | M26X1.5 | 10 | 18 | 46 | 15.5 | 27 | 19 | 32 | |
| 1C-18-22 | M18X1.5 | M22X1.5 | 12 | 15 | 44.5 | 15 | 24 | 22 | 27 | |
| 1C-18-26 | M18X1.5 | M26X1.5 | 12 | 18 | 46 | 15.5 | 27 | 22 | 32 | |
| 1C-18-30 | M18X1.5 | M30X2 | 12 | 22 | 48 | 17.5 | 32 | 22 | 36 | |
| 1C-22-26 | M22X1.5 | M26X1.5 | 15 | 18 | 47.5 | 16.5 | 27 | 27 | 32 | 16 Light series L |
| 1C-22-30 | M22X1.5 | M30X2 | 15 | 22 | 49.5 | 18.5 | 32 | 27 | 36 | |
| 1C-26-30 | M26X1.5 | M30X2 | 18 | 22 | 50 | 18 | 32 | 32 | 36 | |
| 1C-26-36 | M26X1.5 | M36X2 | 18 | 28 | 51.5 | 19 | 41 | 32 | 41 | |
| 1C-30-36 | M30X2 | M36X2 | 22 | 28 | 53.5 | 21 | 41 | 36 | 41 | |
| 1C-30-45 | M30X2 | M45X2 | 22 | 35 | 58.5 | 21 | 46 | 36 | 50 | |
| 1C-36-45 | M36X2 | M45X2 | 28 | 35 | 59 | 21 | 46 | 41 | 50 | |
| 1D-14-16 | M14X1.5 | M16X1.5 | 6 | 8 | 47 | 18 | 17 | 17 | 19 | 63 Weight series S |
| 1D-14-18 | M14X1.5 | M18X1.5 | 6 | 10 | 48 | 17.5 | 19 | 17 | 22 | |
| 1D-14-20 | M14X1.5 | M20X1.5 | 6 | 12 | 50 | 19.5 | 22 | 17 | 24 | |
| 1D-16-18 | M16X1.5 | M18X1.5 | 8 | 10 | 48 | 17.5 | 19 | 19 | 22 | |
| 1D-16-20 | M16X1.5 | M20X1.5 | 8 | 12 | 50 | 19.5 | 22 | 19 | 24 | |
| 1D-18-20 | M18X1.5 | M20X1.5 | 10 | 12 | 51 | 19 | 22 | 22 | 24 | |
| 1D-18-22 | M18X1.5 | M22X1.5 | 10 | 14 | 54 | 20.5 | 24 | 22 | 27 | |
| 1D-18-30 | M18X1.5 | M30X2 | 10 | 20 | 59.5 | 22 | 32 | 22 | 36 | |
| 1D-20-22 | M20X1.5 | M22X1.5 | 12 | 14 | 54 | 20.5 | 24 | 24 | 27 | 40 Weight series S |
| 1D-20-24 | M20X1.5 | M24X1.5 | 12 | 16 | 54 | 20 | 27 | 24 | 30 | |
| 1D-20-30 | M20X1.5 | M30X2 | 12 | 20 | 59.5 | 22 | 32 | 24 | 36 | |
| 1D-22-24 | M22X1.5 | M24X1.5 | 14 | 16 | 57 | 21.5 | 27 | 27 | 30 | |
| 1D-24-30 | M24X1.5 | M30X2 | 16 | 20 | 62.5 | 23 | 32 | 30 | 36 | |
| 1D-24-36 | M24X1.5 | M36X2 | 16 | 25 | 67.5 | 25.5 | 41 | 30 | 46 | |
| 1D-30-36 | M30X2 | M36X2 | 20 | 25 | 71 | 25.5 | 41 | 36 | 46 | |
| 1D-30-42 | M30X2 | M42X2 | 20 | 30 | 74 | 26 | 46 | 36 | 50 | |
| 1D-36-42 | M36X2 | M42X2 | 25 | 30 | 77 | 26.5 | 46 | 46 | 50 | |
| 1D-42-52 | M42X2 | M52X2 | 30 | 38 | 86.5 | 28.5 | 55 | 50 | 60 | 31.5Weight seriesS |
Inquiry Notes
Please send part number, thread standard, quantity, material requirement, surface treatment, and target delivery time. Chengcai Tools will confirm pricing and alternatives by quotation.