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Column Pipes | Dcp Super Heavy

What Is the DCP Super Heavy Column Pipe and When Do You Need It?

The DCP Super Heavy column pipe is the highest pressure class in Düzgünler Plastik's DCP series: a U-PVC column pipe rated for 35 bar safe pressure and a 350-meter pump head (Hm). It comes in eight sizes, from 42 mm (1¼") to 165 mm (6").

It is a drop pipe for submersible pump use in very deep borewells above a 260-meter pump head.

What Makes the DCP Super Heavy Column Pipe Different?

Short answer: the thickest walls in the series. At 75 mm, the pipe-end wall is 9.0-9.4 mm on Heavy and 11.2-11.6 mm on Super Heavy. That directly raises pressure and tensile strength:

  • Pressure: 26 bar on Heavy, 35 bar on Super Heavy.

  • Pump head: 350 m instead of 260 m.

  • Safe tensile load (75 mm): 5,195 kg instead of 4,040 kg.

  • Weight (75 mm length): 9.10 kg instead of 7.40 kg.

How Do the Four DCP Models Compare?

Values come from the official technical table. Choose the model by pump head.

Model

Safe Pressure

Pump Head (Hm)

Safe Tensile Load (75 mm)

DCP Medium Plus

15 bar

150 m

2,450 kg

DCP Standard Plus

21 bar

210 m

3,200 kg

DCP Heavy

26 bar

260 m

4,040 kg

DCP Super Heavy

35 bar

350 m

5,195 kg

 

Pros and Cons of Super Heavy

  • Pro: Works safely for pump heads between 260 and 350 meters.

  • Pro: Highest tensile load in the series: 25,055 kg at 165 mm.

  • Con: Heaviest model, so installation takes more labor.

  • Con: Adds needless weight and cost in shallower wells.

How Does the Connection System Work?

Square male threads on both ends join with a coupler to reduce loosening, and an O-ring keeps sand and silt out of the joint.

Why Düzgünler Plastik?

Düzgünler Plastik was the first company in Türkiye to produce plastic column pipes for submersible pumps. Founded in 1975 by Ekrem Düzgün, it has made plastic pipes since 1996. Every DCP Super Heavy column pipe is tested in the company's own lab under ISO 9001.

Frequently Asked Questions - FAQ

How much pressure can the DCP Super Heavy column pipe handle?

It is rated for 35 bar safe hydrostatic pressure and a 350-meter pump head.

When should I choose Super Heavy over Heavy?

Choose Super Heavy when your pump head is above 260 meters.

What if the pump head is above 350 meters?

That is the DCP series' upper limit; consult the company's technical team with your project data.

How much load can Super Heavy carry?

Safe tensile load rises with size: 1,720 kg at 42 mm and 25,055 kg at 165 mm.

What affects the column pipe price?

Size, model, total length and adapter needs. Ask for an up-to-date quote.

People Also Ask - PAA

What size is a 6 inch column pipe in mm?

In the DCP series, a 6 inch column pipe has a 165 mm outer diameter.

What is the difference between column pipe and deep well pipe?

Column pipe carries the pump; deep well pipe lines and protects the well bore.

What does a submersible pump pipe do?

It holds the submersible pump in the well and carries water to the surface.

 

Sources: DCP Super Heavy technical table · Wikipedia: Submersible pump

For more information about our products and production processes, please contact us.

For more information please contact us.

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PIPE

SERIES

Outer Diameter   Nominal Diameter Pipe End Wall Thickness (mm) Pipe Center Wall Thickness    (mm) Pump Head (Hm) Safe Hydrostatic Pressure* Sleeve Diameter Above Tab Safe Tensile Load Breaking Load Weight
  mm inch mm min max min max m kg/cm²    Bar-Atü mm kg kg kg/boy

SUPER HEAVY

35 kgf/cm2

35 BAR
 

42 1¼" 32 7,00 7,40 5,10 5,50 350 35 65,50 1720 2860 3,090
48 1½" 40 7,70 8,10 5,80 6,20 350 35 71,50 2225 3700 3,955
60 2" 50 9,40 9,80 6,90 7,30 350 35 87 3315 5525 6,050
75 2½" 65 11,20 11,60 8,70 9,10 350 35 104 5195 8660 9,100
88 3" 80 12,70 13,10 10,20 10,60 350 35 121 7125 11875 12,420
113 4" 100 15,60 16,00 13,10 13,50 350 35 146 11710 19515 20,370
140 5" 125 18,80 19,20 16,30 16,70 350 35 185 17995 29990 -
165 6" 150 21,80 22,20 19,30 19,70 350 35 217 25055 41760 -

 

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BOTTOM STAINLESS STEEL ADAPTER TOP STAINLESS STEEL ADAPTER    BOTTOM GALVANIZED STEEL ADAPTER TOP GALVANIZED STEEL ADAPTER
DIAMETER Stock DIAMETER Stock DIAMETER Stock DIAMETER Stock
mm inch mm inch mm inch mm inch
42 1¼" Available 42 1¼" Available 42 1¼" Available 42 1¼" Available
48 1½" Available 48 1½" Available 48 1½" Available 48 1½" Available
60 2" Available 60 2" Available 60 2" Available 60 2" Available
75 2½" Available 75 2½" Available 75 2½" Available 75 2½" Available
88 3" Available 88 3" Available 88 3" Available 88 3" Available
113 4" Available 113 4" Available 113 4" Available 113 4" Available
140 5" Available 140 5" Available 140 5" Available 140 5" Available
165 6" Available 165 6" Available 165 6" Available 165 6" Available

 

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TRAP MANEUVERING HEAD TIRE TIGHTENING WRENCH
Outer Diameter CODE Outer Diameter CODE Outer Diameter Range CODE
mm inch mm inch mm inch
42 1¼" DCP KP 042 42 1¼" DCP MB 042 42-165 1¼" - 6 ¼" PC SA 001
48 1½" DCP KP 048 48 1½" DCP MB 048      
60 2" DCP KP 060 60 2" DCP MB 060      
75 2½" DCP KP 075 75 2½" DCP MB 075      
88 3" DCP KP 088 88 3" DCP MB 088      
113 4" DCP KP 113 113 4" DCP MB 113      
140 5" DCP KP 140 140 5" DCP MB 140      
165 6" DCP KP 165 165 6" DCP MB 165      
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