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Type
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Description
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The Speck name is synonymous with
quality and reliability. All our pumps are manufactured to the highest
standards, using the latest in manufacturing technology.
The NP16 Range of pumps
upholds this quality by providing:-
- Solid
ceramic plungers.
- Double
plunger sealing with leakage return.
- All
gaskets in seal sleeves ensuring precise centring and easy replacement.
- Identical
suction and discharge valves, easily replaceable
- Pump
easily configured for left and right hand drive.
The majority of spares for these
pumps are available from stock.
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Standard Models
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| Model |
I/min
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bar
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rpm
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KW
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| NP16/15-210 |
15
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210
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1450
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6.2
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| NP16/18-140 |
18.3
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140
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1450
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5
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| NP16/21-140 |
20.8
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140
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1450
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5.7
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Special Models
* For Petrol Engines
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| Model |
I/min
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bar
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rpm
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KW
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| NP16/14-210 |
13.9
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210
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1800
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5.8
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| NP16/13-220* |
14.4
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220
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3450
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5.2
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Download
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For Information On Special pumps please contact
us.
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| Construction
Characteristics |
- Crankcase
of solid cast aluminium.
- Crank
Case and roller bearings together with plain bearing con rod all run
in oil.
- Solid
ceramic plunger.
- Double
plunger sealing with leakage return.
- All
gaskets in seal sleeves ensuring precise centring and easy replacement.
- Identical
suction and discharge valves, easily replaceable.
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| Materials
Used |
| Valve
Casing: |
Special
Brass |
| Plunger:
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Ceramic |
| Valves: |
High-Grade
Stainless Steel |
| Sleeves: |
Nitrile
with fabric reinforcing |
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Support Rings: |
Teflon with
graphite |
| Crankshaft:
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Drop-forged
and case-hardened |
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| Installation |
SPECK
TRIPLEX Plunger Pumps are suitable for pumping clean water and other non-agressive
or abrasive media with a similar specific weight to water.
Prior
to pumping any other media, a check must be made to find out whether these
pumps , taking pump performance and temperature values into consideration,
are at all suitable for pumping the required medium.
Even
though SPECK-TRIPLEX NP16 pumps run almost pulsation-free, there are cases
where a pressure accumulator is necessary. This will depend mainly on
the construction of the unit and the conditions under which it is operated.
The same effect can also be achieved by using flexible pressure lines.
In any case, use of a pulsation damper adds considerably to the life of
the seals and bearings. Particular care has to be taken when pumping warm
water, making absolutely sure that cavitation can not occur.
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Warranty
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There
is a 6 month warranty in accordance with VDMA guidelines. Pump operation
without safety valve as well as any excess in temperature or speed limits
automatically voids the warranty. The safety valve must be regulated in
accordance with the guidelines for liquid spraying units so that the admissible
operating pressure can not be exceeded by more than 10%. |