Mechanical Diaphragm PumpsOBL Blackline M Mechanical Diaphragm Metering Pump
- Max Flow
- 7 – 1500 L/h (single head)
- Max Press
- to 12 barg / 175 psi
- Contact Mat
- PP / PVDF / SS316L etc. combination
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OBL Metering Pumps & Dosing Equipment
OBL metering pumps and dosing equipment from Weilan Technology, with nationwide selection, quotation, and technical support in China.
8 products
Mechanical Diaphragm Pumps
Plunger Metering PumpsOBL Blackline R Plunger Metering Pump
- Max Flow
- 0.8 – 300 L/h (single head); up to approx. 1000 L/h
- Max Press
- standard up to approx. 40 barg; TS to 100 barg / 1450 psi
- Contact Mat
- AISI-316L head; plunger 316L/ ceramic
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Hydraulic Metering PumpsOBL Blackline XR Hydraulic Diaphragm Metering Pump
- Max Flow
- 0.6 – 105 L/h
- Max Press
- to 40 barg / 580 psi
- Contact Mat
- AISI-316L / PVC / PVDF; PTFE diaphragm
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Plunger Metering PumpsOBL Blackline H Plunger/Mechanical Diaphragm Pump with Mixer Shaft
- Max Flow
- 29 – 160 L/h（6.4 – 42 gph）
- Max Press
- to 10 barg / 145 psi
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Plunger Metering PumpsOBL Topline L API675 Plunger Process Metering Pump
- Max Flow
- approx. 0.2 – 5500 L/h (single head; LP158 up to approx. 6800 L/h)
- Max Press
- to 500 barg / 7252 psi; type depends on model 6–150 bar
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Hydraulic Metering PumpsOBL Topline XL API675 Hydraulic Diaphragm Metering Pump
- Max Flow
- 63 – 1500 L/h
- Max Press
- up to approx. 40 barg / 290 psi (depends on material A/U/S)
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Hydraulic Metering PumpsOBL Topline LX9 API675 Hydraulic Double-Diaphragm Metering Pump
- Max Flow
- approx. 0.4 – 3730 L/h (; LP120-X9 up to approx. 4662 L/h)
- Max Press
- X9 standard up to approx. 100 bar; XS to 300 barg / 4350 psi
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OBL metering pumps and dosing equipment from Weilan Technology, with nationwide selection, quotation, and technical support in China.
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