中文English
无线充dghanxin360 2024-05-22 21:28 24
The letters of the pump model represent the following meanings:B: Single-stage single-suction cantilever centrifugal pump.D: Stage type multistage pump.DG: segmented multistage boi...

Fire pump impeller suction way, what, what does it mean?

05/22/2024 21:28:07无线充新闻

The letters of the pump model represent the following meanings:

B: Single-stage single-suction cantilever centrifugal pump.

D: Stage type multistage pump.

DG: segmented multistage boiler feed pump.

DL: vertical shaft multistage pump.

DS: segmented multistage pump with double suction impeller in the first stage.

F: Corrosion resistant pump.

JC: Long shaft deep well pump.

KD: medium-open multistage pump.

KDS: Center open multistage pump with double suction impeller in the first stage.

QJ: Submersible pump for well.

QX.: single-phase dry pump submersible pump.

QS: submersible pump filled with water pump.

QY: oil-filled up-pump submersible pump.

R: Hot water pump.

S: Single stage double suction centrifugal pump.

WB: High lift horizontal shaft sewage pump.

Y: Hydraulic pump.

YG: Pipeline hydraulic pump.

ZB: self-priming centrifugal pump.

At present, there are 32 types of centrifugal pump products, which are:

SG pipeline centrifugal pump, ISW horizontal pipeline centrifugal pump, QDLF stainless steel multistage centrifugal pump, GC boiler feed water centrifugal pump,

DL vertical multistage centrifugal pump, GDL multistage pipeline centrifugal pump, PBG shielded pipeline centrifugal pump, YG vertical pipeline oil pump,

ISWR Horizontal hot water pump, ISWH horizontal chemical pump, ISWB horizontal pipeline pump, ISG vertical pipeline centrifugal pump,

IRG vertical hot water circulation pump, IHG vertical pipeline chemical pump, ISGB removable pipeline centrifugal pump I, SGD low speed centrifugal pump,

ISWD low speed centrifugal pump, IS single stage single suction water centrifugal pump, IH single stage single suction chemical centrifugal pump, FS horizontal FRP centrifugal pump,

S-type FRP centrifugal pump, GBW concentrated sulfuric acid centrifugal pump, FSB type fluoroplastic alloy centrifugal pump, AFB, FB corrosion resistant centrifugal pump,

TSWA horizontal multi-stage centrifugal pump, ZX self-priming centrifugal pump, S, Sh single stage double suction centrifugal pump, LG high-rise building water supply multi-stage centrifugal pump,

CDLF stainless steel vertical multistage centrifugal pump, D multistage centrifugal pump, CYZ-A self-priming centrifugal pump, IHF fluoroplastic alloy chemical centrifugal pump.

The following takes ISG pipeline centrifugal pump as an example to briefly talk about the meaning of each part of the centrifugal pump model.

ISG series vertical pipeline centrifugal pump is divided into ISG,IRG,GRG,IHG,YG,ISGD six categories.

ISG is a single stage single suction centrifugal pump,IRG single stage single suction water pipeline centrifugal pump,GRG single stage single suction high temperature pipeline centrifugal pump,IHG single stage single suction chemical pump,YG single stage single suction centrifugal pump,ISGD single stage single suction low speed centrifugal pump.

isg50 - 160 (I) (B)

ISG stands for ISG type vertical single-stage single-suction centrifugal pump.

50 indicates the nominal diameter of the pump inlet and the diameter of the outlet, in MM.

160 indicates the nominal outside diameter of the impeller (unit: MM).

(I) Indicates traffic classification.

A indicates the first cut of the impeller.

B indicates the second cut of the impeller.

ISGB type can remove the vertical pipe centrifugal pump, ISGB can remove the vertical centrifugal pump. ISGB150-50(I)(A)(B)(C)

ISGB is divided into three models, respectively: ISGB will remove the vertical centrifugal pump, IRGB will remove the vertical hot water pump, IHGB will remove the vertical chemical pump, YGB will remove the vertical oil pump.

150 indicates the nominal diameter of the pump inlet and the nominal diameter of the outlet in MM.

50 indicates the rated lift of the centrifugal pump, in M.

(I) Indicates traffic classification.

(A)(B)(C) indicates that the impeller has been cut for the first time, the second time, and the third time, respectively.

ISW Horizontal Pipeline centrifugal Pump: ISW150-160(I)A(B)

There are five types of horizontal pipeline centrifugal pump, which are: ISW horizontal centrifugal pump, ISWR horizontal hot water centrifugal pump, ISWH horizontal chemical centrifugal pump, ISWB horizontal explosion-proof centrifugal pump, ISWHB horizontal explosion-proof chemical centrifugal pump.

150 indicates the nominal diameter of the inlet and outlet of the centrifugal pump, in MM.

160 indicates the nominal outside diameter of the impeller (unit: MM).

(I) Indicates traffic classification.

A(B) indicates that the impeller has undergone a first cut and a second cut, respectively.

Sewage pump series model significance

Q: diving W: blowdown G: Pipeline Y: liquid N: mud Z: self-priming L: vertical

AS: torn JY: mixed P: stainless steel B: explosion-proof

QW (WQ) non-clogging submersible sewage pump

Extended information:

Liquid pump classification:

1, according to the direction of the pump shaft can be divided into horizontal, vertical, inclined

2, according to the shell split type divided into radial split type and axial split type

3, according to the series is divided into single stage and multiple stage

4, according to the inhalation form is divided into single suction and double suction

5, according to the form of the pump divided into the center support type, pipe type, common seat type, seat type, movable type

6, according to the driving mode is divided into direct connection, gear transmission, hydraulic coupling transmission, leather multi-type and coaxial type

7. According to special structure, it is divided into liquid type, cylinder type, double-wall shell type, pit cylinder type, extraction type, self-priming type, submerged liquid type and shielding type

8, according to the axial force balance mode is divided into balance drum, balance disc, self balance and balance hole

9. According to different uses, it is mainly divided into boiler feed pump, circulating pump, sewage pump, impurity pump, sand pump, slurry pump, mud pump, sewage pump, clean pump, fire pump, process pump, booster pump, corrosion resistance pump

10, according to the material is divided into: cast iron pump, stainless steel pump, plastic pump, fluorine plastic pump, engineering plastic pump

11, according to the structure of the form is divided into centrifugal pump, diaphragm pump, gear pump, piston pump, reciprocating pump, vacuum pump, jet pump

reference data