Ligao GD/2TGD Mechanical Diaphragm Metering Pump

Name: Ligao GD/2TGD Mechanical Diaphragm Metering Pump
Brand: Ligao

Ligao GD single and 2TGD dual-head diaphragm pumps. Single ~2000–6000 L/h; dual up to ~12000 L/h; ~0.5–0.8 MPa.

Max flow

GD 2000–6000 L/h; 2TGD up to approx. 12000 L/h

Max pressure

max. approx. 0.8 MPa

Turndown / accuracy

—

Wetted materials

PVC、PVDF/PTFE、304/316L

Protection

—

Power

—

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

Best for: verifying flow/pressure and control interfaces against your dosing duty (Mechanical Diaphragm Pumps). Confirm chemical compatibility and install constraints before ordering — inquire for help.

Features

Large-flow diaphragm
2TGD dual head for higher flow / lower pulse
Optional rupture detection

Specifications

Flow range	GD 2000–6000 L/h; 2TGD up to approx. 12000 L/h
Max pressure	max. approx. 0.8 MPa
Stroke / control	manual stroke; optional controller
Wetted materials	PVC、PVDF/PTFE、304/316L
Diaphragm / plunger	PTFE; optional double diaphragm
Drive	motor mechanical drive

Applications

Municipal water

Industrial wastewater

Chemical dosing

Oil & gas

Power & environmental

Pharma & paper

Materials & media

Wetted materials	PVC、PVDF/PTFE、304/316L
Diaphragm / plunger	PTFE; optional double diaphragm

Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.

Controls & communication

Stroke / control

manual stroke; optional controller

Models & specs

Model	Flow	Pressure	Power
GD2000/0.8	2000 L/h	0.8 MPa	see manual
GD3000/0.7	3000 L/h	0.7 MPa	see manual
GD4000/0.7	4000 L/h	0.7 MPa	see manual
GD6000/0.5	6000 L/h	0.5 MPa	see manual
2TGD4000/0.8	4000 L/h	0.8 MPa	see manual
2TGD6000/0.7	6000 L/h	0.7 MPa	see manual
2TGD8000/0.7	8000 L/h	0.7 MPa	see manual
2TGD12000/0.5	12000 L/h	0.5 MPa	see manual