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GY Serials Mechancial Diaphragm Pump

  • Product Details

GY series are mechancial diaphragm metering pumps with max flow up to 200L/H and pressuer up to 10 bars. It is manual adjustment mechanical stroke length regulation. Different liqud end materials suitable for different chemicals dosing. 

 

Main Performance Parameters 

  • Max Flow Rate: 200L/H 

  • Max Pressure: 10 Bars

  • Steady State Accuracy: ± 2% between 30% and 100% of rated flow rate 

  • Allowable Ambient Temperature: 0~40°C. 

  • Allowable Liquid Temperature: 0~40°C(PVC) 0~60°C(PVDF/SS) 

  • Voltage: 110V/220V/380V/DC 12V/DC24V/Ohters on request

     

Main Features 

  • Manual flow adjustment mechanical stroke length regulation

  • Reboust design,easy to install

  • NSK bearing

  • Composite PTFE diaphragm with EPDM back baffle structure

  • Various pump head materials such as PVC, PVDF, SS316, etc

  • The protection level has been raised to F level IP55

 

Parameter Table                                      

Model

Diaphragm
mm

Max Flow Rate
L/H

Stroke Speed
SPM

Max Pressure
Mpa

Power
W

50Hz

60Hz

50Hz

60Hz

GY25

65

25

30

75

90

1.0

40

GY40

40

48

120

144

0.5

GY60

60

72

166

200

GY75

75

90

186

222

GY90

84

90

108

75

90

90

GY150

150

180

120

144

GY200

200

240

166

200

0.3

 

Reference flow rate under different pressure

Liquid End Material

Head

Ball

Seat

Cover

Gasket

Oring

Diaphragm

PVC

Ceramic

PVC

PVC

PTFE

FKM

Composite PTFE

PVDF

Ceramic

PVDF

PVDF

PTFE

PTFE

PTFE

Ceramic

PTFE

PTFE

PTFE

PTFE

SS304

SS304

SS304

SS304

PTFE

PTFE

SS316

SS316

SS316

SS316

PTFE

PTFE

 

Connection

Model

PVC

PVDF

SS316

GY25

DN15 glue union  / 8×13mm PVC tube

DN15 welding union

Rc1/2" thread

GY40

GY60

GY75

GY90

GY150

GY200

Note:

1. Tested by clean water at normal temperature,, suction height 1 meters, stroke length 100%

2. Back pressure valve is required for stable and accurate discharge.

3. Stroke length adjustment mode: manual adjustment during stop and operation.

4. Liquid temperature: -10 to +40°C for PVC; -10 to +80°C for PVDF & SS

4. Optional for motors: DC12V,DC24V,110V 1ph, 220V 1 ph, 380V 3ph

 

Identification Code

ID

GY

25

VC

1

1

1

C

Item

1

2

3

4

5

6

7

Code

Model

Flow

Material

Connection

Voltage

Motor

Plug

 

Item

Code

Description

1

GY

GY model

2

Flow

Flow rate at 0 bars,( detailed flow rate and pressure see above table)

3

C

PVC head/Ceramic ball/PVC seat/PVC cover/PTFE gasket/FKM O ring

F

PVDF head/Ceramic ball/PVDF seat/PVDF cover/PTFE gasket/PTFE O ring

E

PTFE head/Ceramic ball/PTFE seat/PTFE cover/PTFE gasket/PTFE O ring

4

SS304 head/SS304 ball/SS304 seat/SS304 cover/PTFE gasket/PTFE O ring

6

SS316 head/SS316 ball/SS316 seat/SS316 cover/PTFE gasket/PTFE O ring

4

1

Tube

2

Union

3

Flange

4

Thread

5

1

380V 3PH 50/60Hz

2

220V 3PH 50/60Hz

3

220V 1PH 50/60Hz

4

110V 1PH 50/60Hz

5

DC24V

6

DC12V

9

Other voltage

6

1

Standard ordinary motor

2

Explosion proof motor BT4

3

Inverter motor

4

Explosion proof inverter motor BT4

5

Other type motor

7

A

Australia, New Zealand, Taiwan

B

British

C

China

E

Europe

U

United States

S

South Africa

X

No Plug

 

OPTIONAL ACCESSORIES

 

Name

Model

Standard

Unions

DN15

Options

Filter Valve

SFV-8*13

Injection Valve

CA-21

Back Pressure Valve

BYF

Hose

8*13mm

 

 

Water treatment, waste water treatment, food&beverage, chemical, general industry, etc.

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