NP16

Performance

 
Metric
Imperial
 
l/min / Bar
gpm / psi
Flow From
13.9
3.0
Flow To
20.8
4.6
Max Pressure
210
3045
 

Type

 

Description

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.

 

Standard Models
Model
I/min
bar
rpm
KW
NP16/15-210
15
210
1450
6.2
NP16/18-140
18.3
140
1450
5
NP16/21-140
20.8
140
1450
5.7

Special Models

* For Petrol Engines

Model
I/min
bar
rpm
KW
NP16/14-210
13.9
210
1800
5.8
NP16/13-220*
14.4
220
3450
5.2
Download
 
General Information
Technical Information
NP16/15-210 (Approx 109 kb) (Approx 266kb)
NP16/18-140 (Approx 109 kb) (Approx 266kb)
NP16/21-140

For Information On Special pumps please contact us.

 

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.
Materials Used
Valve Casing: Special Brass
Plunger: Ceramic
Valves: High-Grade Stainless Steel
Sleeves: Nitrile with fabric reinforcing
Support Rings: Teflon with graphite
Crankshaft: Drop-forged and case-hardened

 

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.

 

Warranty
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%.
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