Hydraulic Diaphragm Metering Pump

A hydraulic diaphragm pump keeps the process liquid on the diaphragm and the drive oil behind it. Use this list when the pressure end on the card is what the line needs.

Confirm the head

LANGO GT sits in this series, and its card also offers a packed-plunger wet end. Confirm the head on the quote. Do not read the maximum flow and the maximum pressure as one point.

Типовые модели

KDV — Hydraulic Diaphragm Metering Pump

Дозирующий насос

KDV

Hydraulic Diaphragm Metering Pump

Hydraulically actuated diaphragm pump for leak-free high-pressure dosing of aggressive or toxic media.

Ключевые параметры

  • Flow range: 4–1800 L/h
  • Max pressure: 80 bar
  • Diaphragm: PTFE sandwich
Toxic chemicalsPetrochemicalOffshore
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FROY — Hydraulic Diaphragm Metering Pump

Дозирующий насос

FROY

Hydraulic Diaphragm Metering Pump

Compact hydraulic diaphragm pump. Internal relief valve, optional double-diaphragm leak detection. RA/RB/RH/RP/RT/RW liquid ends. PVC, PVDF, 316SS or Hastelloy.

Ключевые параметры

  • Flow range: 2.3–329 L/h
  • Max pressure: 211 bar
  • Accuracy: ±1%
High-pressure injectionPetrochemicalPower plant
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RX — Hydraulic Diaphragm Metering Pump

Дозирующий насос

RX

Hydraulic Diaphragm Metering Pump

Worm-gear hydraulic diaphragm pump, 43 mm stroke. Internal adjustable relief valve, optional double-diaphragm alarm. Plastic heads limited to 10 bar.

Ключевые параметры

  • Flow range: 46–1250 L/h
  • Max pressure: 211 bar
  • Motor: 1.1–1.5 kW
PetrochemicalHigh-pressure injectionChemical processing
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RZ — Hydraulic Diaphragm Metering Pump

Дозирующий насос

RZ

Hydraulic Diaphragm Metering Pump

High-capacity hydraulic diaphragm pump, 60 mm stroke. Modular check valves, optional clamp flange. Internal relief valve and double-diaphragm alarm option.

Ключевые параметры

  • Flow range: 272–3065 L/h
  • Max pressure: 90 bar
  • Motor: 2.2–3.0 kW
Chemical processingPetrochemicalMunicipal plant
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JMM — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JMM

Hydraulic Diaphragm Metering Pump

Precision hydraulic diaphragm pump, ±0.5% steady-state accuracy. Dual-eccentric stroke, internal make-up and relief valves. Optional double-diaphragm alarm. Plastic heads max 10 bar.

Ключевые параметры

  • Flow range: 25–190 L/h
  • Max pressure: 59 bar
  • Accuracy: ±0.5%
Process dosingPetrochemicalPower plant
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JMX — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JMX

Hydraulic Diaphragm Metering Pump

Seal-less hydraulic diaphragm pump, 20 mm stroke. Internal make-up and adjustable relief. Optional double-diaphragm rupture alarm for hazardous chemicals.

Ключевые параметры

  • Flow range: 40–1600 L/h
  • Max pressure: 282 bar
  • Motor: 0.75–1.5 kW
High-pressure injectionPetrochemicalChemical processing
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JMZ — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JMZ

Hydraulic Diaphragm Metering Pump

High-capacity seal-less hydraulic diaphragm pump, 32 mm stroke. Internal make-up and relief valves. Optional double-diaphragm alarm for corrosive or flammable chemicals.

Ключевые параметры

  • Flow range: 43–3700 L/h
  • Max pressure: 340 bar
  • Motor: 1.1–3.0 kW
PetrochemicalPower plantChemical processing
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JMD — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JMD

Hydraulic Diaphragm Metering Pump

Heavy-duty hydraulic diaphragm pump, 50 mm stroke at 130 SPM. Seal-less wet end, internal make-up and relief. Optional double-diaphragm rupture alarm.

Ключевые параметры

  • Flow range: 170–5000 L/h
  • Max pressure: 407 bar
  • Motor: 4.0–7.5 kW
PetrochemicalHigh-pressure injectionPower plant
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JYM1.6 — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JYM1.6

Hydraulic Diaphragm Metering Pump

AILIPU JYM1.6 hydraulic diaphragm pump. Seal-less wet end, internal relief, ±1% accuracy. For toxic, corrosive and high-pressure injection to 320 bar.

Ключевые параметры

  • Flow range: 0.25–240 L/h
  • Max pressure: 320 bar
  • Accuracy: ±1%
High-pressure injectionPetrochemicalPower plant
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JYM3.0 — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JYM3.0

Hydraulic Diaphragm Metering Pump

AILIPU JYM3.0 hydraulic diaphragm pump. Three-valve hydraulic end, optional double-diaphragm rupture alarm. Process duty to 400 bar.

Ключевые параметры

  • Flow range: 4–420 L/h
  • Max pressure: 400 bar
  • Motor: 0.75–1.5 kW
PetrochemicalOil & gasChemical processing
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JYM5.0 — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JYM5.0

Hydraulic Diaphragm Metering Pump

AILIPU JYM5.0 hydraulic diaphragm pump. API 675-ready process pump, internal relief, multiplex heads on request. To 1800 L/h at up to 400 bar.

Ключевые параметры

  • Flow range: 10–1800 L/h
  • Max pressure: 400 bar
  • Motor: 0.75–2.2 kW
PetrochemicalHigh-pressure injectionPower plant
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JYM12.5 — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JYM12.5

Hydraulic Diaphragm Metering Pump

AILIPU JYM12.5 hydraulic diaphragm pump. Heavy process frame, multiplex-ready, double-diaphragm alarm option. To 4500 L/h / 400 bar.

Ключевые параметры

  • Flow range: 32–4500 L/h
  • Max pressure: 400 bar
  • Motor: 2.2–5.5 kW
PetrochemicalOil & gasChemical processing
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JYM25 — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JYM25

Hydraulic Diaphragm Metering Pump

AILIPU JYM25 hydraulic diaphragm pump. Largest single-head JYM frame for high-capacity leak-free process dosing to 20000 L/h.

Ключевые параметры

  • Flow range: 160–20000 L/h
  • Max pressure: 400 bar
  • Motor: 7.5–15 kW
PetrochemicalMunicipal plantPower plant
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JYM50 — Hydraulic Diaphragm Metering Pump

Дозирующий насос

JYM50

Hydraulic Diaphragm Metering Pump

AILIPU JYM50 extra-heavy hydraulic diaphragm pump. Process and pipeline chemical injection where very high flow and API 675 accuracy are required.

Ключевые параметры

  • Flow range: 200–20000 L/h
  • Max pressure: 400 bar
  • API 675 ready
Oil & gasPetrochemicalPipeline injection
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GT — Hydraulic Diaphragm Metering Pump

Дозирующий насос

GT

Hydraulic Diaphragm Metering Pump

LANGO GT hydraulic diaphragm / plunger process pump. 0.2–25000 L/h per head, up to 50 MPa (500 bar), ±1% static, 0–100% stroke on the run. GBT7782-2020. PTFE, metal diaphragm or packed plunger; multiplex frames.

Ключевые параметры

  • Flow range: 0.2–25000 L/h
  • Max pressure: 500 bar (50 MPa)
  • Accuracy ±1% · multiplex frames
Oil & gasPetrochemicalPower plant
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