코드: Series 3218043
브랜드: Nortek
Characteristics
- Block design avoiding leaks
- Grease and oil can be used
- high performance
- Possibility of different turrets for visual or electrical operation control by micro or proximity detector.
- Armored turret option
- Robust body in EN 10087-11SMnPb30
- adjustable flow
- Caps available in methacrylate or aluminum
Description
Dosers are lubrication elements designed for two simultaneous supply lines, one of which is pressurized while the other is depressurized, alternating lubrication cycles thus dosing an adjustable amount of lubricant in each cycle.
Design and principle of operation
Each dosing unit is made up of a servo piston (A) and a servo (B). The movements of the piston (Fig. 1) show the operation of the dispenser alternating the feeding of the lubricant when it enters through line 1 or when it enters through line 2.
The supply is made with the two separate outputs, but there is the possibility of internal communication of the outputs, unifying in a single output, thus doubling the flow. It has two possibilities, through internal or external communication.
- Internal communication, is done online and opposite outputs are communicated. It consists of removing the stopper (C) and extracting the ball from its interior (D). (Fig. 2)
- External communication, outputs can be joined in line and is done by means of two additional parts on the outside, the union block (F) and the ogive (E). (Fig. 3)
Being internal communication, we offer the advantage of avoiding fittings and external piping, thus favoring a clean installation.
Specifications
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D06 |
D12 |
D15 |
D23 |
D50 |
number of outputs |
From 2 to 8 outputs |
outlet flow max. by injection (adjustable) |
0.6cm3 _ |
1.2cm3 _ |
1.5cm3 _ |
2.3cm3 _ |
5cm3 _ |
minimum working pressure |
10 bar |
Maximun working pressure |
250 bar |
input connections |
G1/8 |
G1/4 |
G3/8 |
G3/8 |
G3/8 |
output connections |
G1/8 |
G1/4 |
G1/4 |
G1/4 |
G1/4 |
qualities |
Zinc plated ISO 2081 – Fe/Zn12/A |
Weight |
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2 outputs ( 1+1 ) |
0.4kg |
1.1kg |
1.7kg |
1.5kg |
1.6kg |
4 outputs ( 2+2 ) |
0.6kg |
1.7kg |
2.3kg |
2.6kg |
2.7kg |
6 outputs ( 3+3 ) |
0.8kg |
2.3kg |
2.9kg |
3.7kg |
3.8kg |
8 outputs ( 4+4 ) |
1.1kg |
2.9kg |
3.6kg |
4.8kg |
4.9kg |
Order information
The standard supply is a normal turret with a methacrylate cap and NBR gaskets. Turret and doser bodies EN 10087-11SMnPb30 with zinc plating according to ISO 2081 – Fe/Zn12/A.
ADD LETTER ACCORDING TO ASSEMBLY |
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XXX- |
X |
X |
X |
X |
(-XX) |
Series |
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Flow doser max. by injection 0.6cm 3 (adjustable) |
D06- |
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Flow doser max. by injection 1.2cm 3 (adjustable) |
D12- |
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Flow doser max. by injection 1.5cm 3 (adjustable) |
D15- |
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Flow doser max. by injection 2.3cm 3 (adjustable) |
D23- |
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Flow doser max. by injection 5cm 3 (adjustable) |
D50- |
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Departures |
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2 outputs ( 1+1 ) |
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2 |
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4 outputs ( 2+2 ) |
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4 |
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6 outputs ( 3+3 ) |
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6 |
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8 outputs ( 4+4 ) |
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8 |
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turrets |
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Normal |
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No. |
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electrical |
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AND |
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blind |
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C. |
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without turret |
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S |
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aluminum cap |
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TO |
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Gaskets and seals |
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NBR |
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No. |
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viton |
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V |
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Material |
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Carbon Steel – 11SMnPb30 |
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C. |
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Stainless steel – X5CrNiMo17-12-2 (AISI-316) |
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Yo |
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special code |
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For non-standard items |
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(-XX) |
견적 요청