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Maximum temperature of the material that must not be fallen below in order to prevent changes in the material properties

work temperature (upper limt)

Maximum value of the operating temperature TS1 specified by the manufacturer. TS1 is correlated to the pressures PS1+ and PS1-

the maximum permissible operating temperature (at TS1, room 1)

Maximum value of the operating temperature TS1 specified by the manufacturer. TS1 is correlated to the pressures PS1+ and PS1-

the maximum permissible operating temperature (at TS1, room 2)

Minimum value of the operating temperature TS1 specified by the manufacturer. TS1 is correlated to the pressures PS1+ and PS1-

the minimum permissible operating temperature (at TS1, room 1)

Minimum value of the operating temperature TS1 specified by the manufacturer. TS1 is correlated to the pressures PS1+ and PS1-

the minimum permissible operating temperature (at TS1, room 2)

The moment of inertia indicates how sluggish a rotatably mounted body is in relation to the change in its state of motion.

drive - moment of inertia

standard describing the material. The material number is taken from this standard. The type and number of the standard with the year and month of issue must be specified

Reference standard of the material (shaft sleeve)

standard describing the material. The material number is taken from this standard. The type and number of the standard with the year and month of issue must be specified

Reference standard of the material (static seal, housing)

standard describing the material. The material number is taken from this standard. The type and number of the standard with the year and month of issue must be specified

Reference standard of the material (stator)

standard describing the material. The material number is taken from this standard. The type and number of the standard with the year and month of issue must be specified

Reference standard of the material (travel wheel)

normative base firmly related to a descriptive characteristic. It defines the parameters that influence the content of the related feature. The type and number of the standard with the year and month of issue must be specified, e.g. B. DIN ISO 4711:YYYY-MM

Reference standard of the substance (transport medium)

The standard defines parameters that have an impact on the respective material (the relevant version of the standard must be specified)

Reference standard of the coating (room 1)

normative base firmly related to a descriptive characteristic. It defines the parameters that influence the content of the related feature. The type and number of the standard with the year and month of issue must be specified, e.g. B. DIN ISO 4711:YYYY-MM

Reference standard of the connection (socket A1)

normative base firmly related to a descriptive characteristic. It defines the parameters that influence the content of the related feature. The type and number of the standard with the year and month of issue must be specified, e.g. B. DIN ISO 4711:YYYY-MM

Reference standard of the connection (socket A2)

Description of the material for the containment shell in a form that is recognized

Reference norm for the containment shell material

Standard/regulation that describes the explosion protection. The type of protection, the device category, the temperature class and the device/Ex group are taken from this standard/regulation. The type and number of the standard/regulation with the year and month of issue must be specified

Reference standard for explosion protection

Standard for the dynamic seal

Reference norm of the dynamic seal

standard/regulation describing the explosion protection. The type of protection, the device category, the temperature class and the device/Ex group are taken from this standard/regulation. The type and number of the standard/regulation with the year and month of issue must be specified

Reference standard of explosion protection (electric motor)

Description of the material of the plain bearing sleeve

Reference norm of the plain bearing bush material

Description of the material of the secondary seal

Reference standard for the secondary gasket material

normative base firmly related to a descriptive characteristic. It defines the parameters that influence the content of the related feature. The type and number of the standard with the year and month of issue must be specified, e.g. B. DIN ISO 4711:YYYY-MM.

Static seal reference standard (housing)

Description of the material of the stator tube

Reference norm for the stator tube material

Standard describes protection classes

Degree of protection (electric motor) reference norm

Direction of rotation for rotation (counterclockwise rotation of the shaft is considered positive and clockwise rotation is considered negative. (S) stands for sense of rotation independence.

the direction of rotation of the drive

Information on the suitability of the pump unit for pumping gases and liquids without external aids

self-priming design

Quotient of the number of revolutions of the pump by the time elapsed

speed of the pump

Designation to distinguish the variants of the product or material used (name, code, abbreviation, article number)

designation of the type

the ratio of the angular velocity or the speed of the first driving wheel to that of the last driven wheel

Transmission of the gearbox

the smallest spatial extension of the material

Thickness of the coating (room 1)

transmitted mechanical power of the engine without losses

Shaft performance (at rated drive speed)

Construction of the sealing

type of sealing

Additional information in the product name to identify the sealing

type description (sealing)

Coating method used to coat the material

Method of applying the coating (room 1)

force attack (type)

type of propulsion

Location of the main axis of the technical object in relation to the horizontal plane. The usual methods are standing, lying or at an angle

type of setup

describes how the pumps are sealed (dynamically or hermetically)

method of sealing

describes when the object was completed (in year)

year of manufacture

largest extent of the object in the direction of width

Width of base plate (overall)

maximum width of the object

width over everything

Volume of fluid permeating a transverse plane divided by time

volumetric flow (sealing liquid)

Structural design of the attachment of the filter element

Execution of the fastening

classification of the dynamic seal according to the mechanical construction

type: dynamic seal

Group of components with the same construction features and the same structure, which - because of similar manufacturing techniques that can be collated for construction approval testing and class conformity controls. They are in general allocated to a construction type.

impeller construction form

Information of whether the object has facilities with which cooling or heating is possible

cooler/heater

standard-based coding of housing materials

housing material code

Direction of movement (direction of rotation) of the pump during rotation, viewed from the drive to the shaft

pump rotational direction

Location of the main axis of the technical object in relation to the horizontal plane. The usual methods are standing, lying or at an angle

type of setup

Dimension of the shaft or shaft sleeve for which the mechanical seal is designed

Dimension of the sliding ring of the seal

Size of the impeller, which is provided as standard for the respective pump size by the manufacturer

Nominal impeller diameter

Measure of the rise in the liquid handled, water, on a pipe connected vertically to the pump when the flow rate is equal to zero, based on the pump operating at 1,450 rpm with the maximum impeller size

Zero head with maximum impeller diameter at 1450 / min

Measure of the rise in the liquid handled, water, on a pipe connected vertically to the pump when the flow rate is equal to zero, based on the pump operating at 2900 rpm with the maximum impeller size

Zero head with maximum impeller diameter at 2900 / min

Measure of the increase in the liquid handled, water, on a pipe connected vertically to the pump when the flow rate is equal to zero, based on the pump operating at 1,450 rpm with the current impeller size

Zero head with current impeller diameter at 1450 / min

Measure of the increase in the liquid handled, water, on a pipe connected vertically to the pump when the flow rate is equal to zero, based on the pump operating at 2,900 rpm with the current impeller size

Zero head with current impeller diameter at 2900 / min

indicates the max temperature that can be achieved when the pump is operated at max pressure

temperature at max pressure

Specification of the maximum pressure that can be achieved when the pump is operated at the maximum working temperature

pressure at max temperature

Specification of the minimum flow rate at which the pump can still be operated without problems, based on pump operation at 2,900 rpm

minimum flow at 2900 / min

Positive net suction head (NPSH value) from the flow rate at optimum efficiency for the current impeller (indication of the required minimum inlet pressure in meters so that the pump can deliver according to the QH characteristic, based on the optimum operating point for the current impeller diameter)

positive net suction head (NPSH) at Q opt and current impeller diameter

for the mechanical seal pair a standards-based seal coding system that uses letter or number combinations to describe the material composition

dynamic seal material pairing

Combination of letters and/or numbers that is created by the customer and contributes to the unique identification of the product, the ordering process is processed by the customer under this identifier

customer's order number

code of containment shell materials based on standards

Material number of containment can (external)

Code of numbers for plain bearing materials based on standards

Material number of plain bearing

Specification of the manner in which terminals or the transmission of supply voltage and/or signal voltage are implemented in terms of data, cable and/or fastening technology

Type of connection technology

Are objects of all kinds

Material type

Degree of protection afforded by an enclosure against access to hazardous parts and ingress of solid foreign objects and/or water, verified by standardized test methods, expressed as an IP rating

IP protection

Energy efficiency means that the device function can be performed using as little energy as possible. The energy efficiency class is determined using a standard procedure (energy label classification).

energy efficiency rating

Document that describes the material of the can in the form of a binding, recognized rule

Reference standard for the can material

reference number/ description of another produc that can be used

Usage of product

Group of components with the same design features and the same structure for transporting media, which are grouped together for type approval testing and quality conformity checks due to similar manufacturing techniques

Design of the conveying element

common name in common usage or the trade name of the material of the bearing journal

Material designation of the bearing journal

the volume delivered per revolution of the pump shaft

Delivery volume per revolution

Common name in common parlance or the trade name of the material of the rotor

Material designation of the rotor

Common name in common parlance or the trade name of the material of the rsleeve

Material designation of the sleeve

Coding of the bearing journal material based on standards

Material number of the bearing journal

A norm-based numbering of the materials of the rotor. The material is unambiguously described by referring to a norm

Material number (rotor)

A norm-based numbering of the materials of the sleeve. The reference to a norm unambiguously describes the material

Material number (sleeve)

standard describing the material of the sleeve. The material number is taken from this standard. The type and number of the standard with the year and month of issue must be specified

Reference standard of the material (sleeve)

standard describing the material of the rotor. The material number is taken from this standard. The type and number of the standard with the year and month of issue must be specified

Reference standard of the material (rotor)

Indication of whether an item or a function is an integral part of the object

Overflow valve integration

Maximum delivery pressure at wich the pump can be opereted at preassure side

Max. delivery pressure at pressure side

Maximum delivery pressure at wich the pump can be opereted at suction side

Max. delivery pressure at suction side

Difference between outlet and inlet pressure

max. permissible pressure difference

Maximum feed pressure at wich the pump can be opereted at suction side

min. delivery pressure on the suction side

highest permissible speed of the pump

max. pump speed

Document that describes the material of the bearing journal in the form of a binding, recognized rule

Reference standard for the bearing journal material

Pressure at the inlet of a device or system that is required for the device or system to operate as designed

required inlet pressure

Adjusted overpressure of a fluid on an object or within a system where the nominal conditions are reached

Set pressure of the overflow valve

Description of the form in which the shaft is mounted

type of storage

standards-based seal coding system to describe the material composition of the mechanical seal pair

mechanical seal material pair

Specification that determines the undersize of the rotor to compensate for higher working temperatures

execution of the rotor

Code of rotor coating materials based on standards

rotor coating material number

ode of housing surface coating materials based on standards

housing surface coating material number

constructive design of the toothing of the gear pump

Execution of the gearing

the norm the material for the displacement unit. The material number is taken from this norm. Type and number of the norm with issue year and issue month must be given

displacement unit reference norm material

Common name in common parlance or the trade name of the material of the hose

Material designation of the hose

A numbering of th hose materials based on standards. The material is clearly described by reference to a standard

Material code of the hose

standard describing the material of the hose. The material number is taken from this standard. The type and number of the standard with the year and month of issue must be specified

Reference standard of the material (hose)

Common name in common parlance or the trade name of the material of the displacement units

Material designation of the displacer

A numbering of the displacement unit materials based on standards. The material is clearly described by reference to a standard

Material number of the displacer

(Representable by natural numbers) quantitative indication of quantity of feed elements

Number of conveying elements

For the displacement unit, the largest radial envelope measured as the distance through the center line between two points on the outer circumference

Outside diameter of the displacer