Hydraulic Metering Pumps
Ailipu JYM12.5 Hydraulic Diaphragm Metering Pump
JYM12.5 hydraulic diaphragm pump. Flow ~32 – 4500 L/h, pressure ~0.4 – 40 MPa. Built-in hydraulic protection; optional double diaphragm.
Max flow
32 – 4500 L/h
Max pressure
0.4 – 40 MPa
Turndown / accuracy
stroke 10%–100% accuracy ±1%
Wetted materials
SS304 / SS316L / PVC / PTFE etc.
Protection
—
Power
—
Best for: verifying flow/pressure and control interfaces against your dosing duty (Metering Pump).
Confirm chemical compatibility and install constraints before ordering — inquire for help.
Features
- Hydraulically driven diaphragm
- Built-in relief/protection
- Optional rupture alarm
- For corrosive/hazardous media
Specifications
| Type | hydraulic diaphragm metering pump |
| Flow range | 32 – 4500 L/h |
| Pressure range | 0.4 – 40 MPa |
| Accuracy | stroke 10%–100% accuracy ±1% |
| Suction lift | ≤4.5 m (hydraulic diaphragm) |
| Features | inside hydraulic; optional double diaphragm alarm |
| Wetted materials | SS304 / SS316L / PVC / PTFE etc. |
| Brand | Ailipu |
Applications
Oil & petrochemical
Chemical
Power
Nuclear
Mining
Food & pharma
Materials & media
| Wetted materials | SS304 / SS316L / PVC / PTFE etc. |
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
Control options are listed in notes or confirmed on inquiry.
Models & specs
| Model | Flow | Pressure | Power | Notes | |
| JYM12.5-32/40 | 32 L/h | 40 MPa | 2.2 kW | plunger φ14 mm; stroke 50 mm; speed 96 spm; connection DN15; weight approx. 350 kg | |
| JYM12.5-40/40 | 40 L/h | 40 MPa | 4 kW | plunger φ16 mm; stroke 50 mm; speed 96 spm; connection DN15; weight approx. 350 kg | |
| JYM12.5-40/25 | 40 L/h | 25 MPa | 2.2 kW | plunger φ16 mm; stroke 50 mm; speed 96 spm; connection DN15; weight approx. 350 kg | |
| JYM12.5-56/40 | 56 L/h | 40 MPa | 4 kW | plunger φ16 mm; stroke 50 mm; speed 120 spm; connection DN15; weight approx. 350 kg | |
| JYM12.5-56/20 | 56 L/h | 20 MPa | 2.2 kW | plunger φ16 mm; stroke 50 mm; speed 120 spm; connection DN15; weight approx. 350 kg | |
| JYM12.5-75/32 | 75 L/h | 32 MPa | 4 kW | plunger φ20 mm; stroke 50 mm; speed 96 spm; connection DN15; weight approx. 350 kg | |
| JYM12.5-75/16 | 75 L/h | 16 MPa | 2.2 kW | plunger φ20 mm; stroke 50 mm; speed 96 spm; connection DN15; weight approx. 350 kg | |
| JYM12.5-100/25 | 100 L/h | 25 MPa | 4 kW | plunger φ20 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-100/12.5 | 100 L/h | 12.5 MPa | 2.2 kW | plunger φ20 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-115/32 | 115 L/h | 32 MPa | 5.5 kW | plunger φ20 mm; stroke 50 mm; speed 147 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-120/20 | 120 L/h | 20 MPa | 4 kW | plunger φ25 mm; stroke 50 mm; speed 96 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-120/10 | 120 L/h | 10 MPa | 2.2 kW | plunger φ25 mm; stroke 50 mm; speed 96 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-160/16 | 160 L/h | 16 MPa | 4 kW | plunger φ25 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-160/8 | 160 L/h | 8 MPa | 2.2 kW | plunger φ25 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-190/20 | 190 L/h | 20 MPa | 5.5 kW | plunger φ25 mm; stroke 50 mm; speed 147 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-200/12.5 | 200 L/h | 12.5 MPa | 4 kW | plunger φ32 mm; stroke 50 mm; speed 96 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-200/6.3 | 200 L/h | 6.3 MPa | 2.2 kW | plunger φ32 mm; stroke 50 mm; speed 96 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-250/10 | 250 L/h | 10 MPa | 4 kW | plunger φ32 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-250/5 | 250 L/h | 5 MPa | 2.2 kW | plunger φ32 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-320/12.5 | 320 L/h | 12.5 MPa | 5.5 kW | plunger φ32 mm; stroke 50 mm; speed 147 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-320/8 | 320 L/h | 8 MPa | 4 kW | plunger φ40 mm; stroke 50 mm; speed 96 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-320/4 | 320 L/h | 4 MPa | 2.2 kW | plunger φ40 mm; stroke 50 mm; speed 96 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-400/6.3 | 400 L/h | 6.3 MPa | 4 kW | plunger φ40 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-400/3.2 | 400 L/h | 3.2 MPa | 2.2 kW | plunger φ40 mm; stroke 50 mm; speed 120 spm; connection DN20; weight approx. 350 kg | |
| JYM12.5-500/8 | 500 L/h | 8 MPa | 5.5 kW | plunger φ40 mm; stroke 50 mm; speed 147 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-500/5 | 500 L/h | 5 MPa | 4 kW | plunger φ50 mm; stroke 50 mm; speed 96 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-500/2.5 | 500 L/h | 2.5 MPa | 2.2 kW | plunger φ50 mm; stroke 50 mm; speed 96 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-630/4 | 630 L/h | 4 MPa | 4 kW | plunger φ50 mm; stroke 50 mm; speed 120 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-630/2 | 630 L/h | 2 MPa | 2.2 kW | plunger φ50 mm; stroke 50 mm; speed 120 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-780/5 | 780 L/h | 5 MPa | 5.5 kW | plunger φ50 mm; stroke 50 mm; speed 147 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-800/3.2 | 800 L/h | 3.2 MPa | 4 kW | plunger φ63 mm; stroke 50 mm; speed 96 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-800/1.6 | 800 L/h | 1.6 MPa | 2.2 kW | plunger φ63 mm; stroke 50 mm; speed 96 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-1000/2.5 | 1000 L/h | 2.5 MPa | 4 kW | plunger φ63 mm; stroke 50 mm; speed 120 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-1000/1.3 | 1000 L/h | 1.3 MPa | 2.2 kW | plunger φ63 mm; stroke 50 mm; speed 120 spm; connection DN25; weight approx. 350 kg | |
| JYM12.5-1250/3.2 | 1250 L/h | 3.2 MPa | 5.5 kW | plunger φ63 mm; stroke 50 mm; speed 147 spm; connection DN32; weight approx. 350 kg | |
| JYM12.5-1250/2 | 1250 L/h | 2 MPa | 4 kW | plunger φ80 mm; stroke 50 mm; speed 96 spm; connection DN32; weight approx. 350 kg | |
| JYM12.5-1250/1 | 1250 L/h | 1 MPa | 2.2 kW | plunger φ80 mm; stroke 50 mm; speed 96 spm; connection DN32; weight approx. 350 kg | |
| JYM12.5-1600/1.6 | 1600 L/h | 1.6 MPa | 4 kW | plunger φ80 mm; stroke 50 mm; speed 120 spm; connection DN40; weight approx. 350 kg | |
| JYM12.5-1600/0.8 | 1600 L/h | 0.8 MPa | 2.2 kW | plunger φ80 mm; stroke 50 mm; speed 120 spm; connection DN40; weight approx. 350 kg | |
| JYM12.5-2000/2 | 2000 L/h | 2 MPa | 5.5 kW | plunger φ80 mm; stroke 50 mm; speed 147 spm; connection DN40; weight approx. 350 kg | |
| JYM12.5-2000/1.3 | 2000 L/h | 1.3 MPa | 4 kW | plunger φ100 mm; stroke 50 mm; speed 96 spm; connection DN40; weight approx. 350 kg | |
| JYM12.5-2000/0.8 | 2000 L/h | 0.8 MPa | 2.2 kW | plunger φ100 mm; stroke 50 mm; speed 96 spm; connection DN40; weight approx. 350 kg | |
| JYM12.5-2500/1.0 | 2500 L/h | 1.0 MPa | 4 kW | plunger φ100 mm; stroke 50 mm; speed 120 spm; connection DN40; weight approx. 350 kg | |
| JYM12.5-2500/0.63 | 2500 L/h | 0.63 MPa | 2.2 kW | plunger φ100 mm; stroke 50 mm; speed 120 spm; connection DN40; weight approx. 350 kg | |
| JYM12.5-3000/1.3 | 3000 L/h | 1.3 MPa | 5.5 kW | plunger φ100 mm; stroke 50 mm; speed 147 spm; connection DN50; weight approx. 350 kg | |
| JYM12.5-3000/0.8 | 3000 L/h | 0.8 MPa | 4 kW | plunger φ110 mm; stroke 50 mm; speed 120 spm; connection DN50; weight approx. 350 kg | |
| JYM12.5-3000/0.4 | 3000 L/h | 0.4 MPa | 2.2 kW | plunger φ110 mm; stroke 50 mm; speed 120 spm; connection DN50; weight approx. 350 kg | |
| JYM12.5-3700/1 | 3700 L/h | 1 MPa | 5.5 kW | plunger φ110 mm; stroke 50 mm; speed 147 spm; connection DN50; weight approx. 350 kg | |
| JYM12.5-3700/0.8 | 3700 L/h | 0.8 MPa | 4 kW | plunger φ120 mm; stroke 50 mm; speed 120 spm; connection DN50; weight approx. 350 kg | |
| JYM12.5-3700/0.4 | 3700 L/h | 0.4 MPa | 2.2 kW | plunger φ120 mm; stroke 50 mm; speed 120 spm; connection DN50; weight approx. 350 kg | |
| JYM12.5-4500/0.8 | 4500 L/h | 0.8 MPa | 5.5 kW | plunger φ120 mm; stroke 50 mm; speed 147 spm; connection DN50; weight approx. 350 kg |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
Brochures / manuals / CAD / certificates are being added. Need files now? Inquire to request。
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