Hydraulic Diaphragm Metering Pumps

XRN Series - BlackPlus
Mechanism: Spring return
Max flow rate: 105 L/h
• Black anodizing Aluminium casing
• Technically advanced hydraulic diaphragm spring return pump
• Combines  the simplicity and economics  of the spring return with the advantages of the hydraulic diaphragm using an innovative mechanically actuated oil replenishing  system
• Built-in relief valve on the oil circuit to protect the pump against over pressure
• Can be used in both process and service applications
• Minimum maintenance required
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22). 

XL/XLB Series - API675
Mechanism: Ritorno positivo
Max flow rate: 480 L/h
• Technically advanced hydraulic diaphragm positive  return  pump (API 675)
• Low cost, due to reduced number of components
• Built-in relief valve on the oil circuit to protect the pump against over pressure
• Can be used in both process and service applications
• Minimum maintenance required;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).
• Multiple pumps arrangement with different sizes, materials and strokes/1'. 

XLC Series - API675
Mechanism: Positive return
Max flow rate: 1500 L/h
• Technically advanced hydraulic diaphragm positive  return  pump (API 675)
• Low cost, due to reduced number of components
• Extreme reliability and durability due to positive return and double hydraulic  diaphragm with mechanically actuated replenishing (smart diaphragm)
• Built-in relief valve on the oil circuit to protect the pump against over pressure
• Can be used in both process and service applications
• Minimum maintenance required
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).
• Multiple pumps arrangement with different sizes, materials and strokes/1'. 

X9 Series - API675
Mechanism: Positive return
Max flow rate: 3700 L/h
• Double diaphragm process metering pump (API 675)
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanically actuated replenishing (smart diaphragm)
• Sealess ceramic plunger guarantees low NPSHr and minimum maintenance
• Extreme safety due to built-in relief valve and innovative double diaphragm design
• SS 316L sandwich diaphragm for operating pressures above 250 barg
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).

OBL XRN API 675 STD Hydraulic Diaphragm Metering Pump  
Mechanism: Spring return
Max flow rate: 105 L/h
• Black anodizing Aluminium casing
• Technically advanced hydraulic diaphragm spring return pump
• Combines  the simplicity and economics  of the spring return with the advantages of the hydraulic diaphragm using an innovative mechanically actuated oil replenishing  system
• Built-in relief valve on the oil circuit to protect the pump against over pressure
• Can be used in both process and service applications
• Minimum maintenance required
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).

OBL XLA API 675 STD Hydraulic Diaphragm Metering Pump
XLA pump is a low flow-high pressure hydraulically balanced diaphragm metering pump. Like the XL series includes a dependable stroke adjustment mechanism that generates true mechanical full motion performance over a 10:1 turndown. The API675 compliant design includes double diaphragm leak detection as standard.
• Mechanism: Ritorno positivo
• Max flow rate: 480 L/h
• Technically advanced hydraulic diaphragm positive  return  pump (API 675)
• Low cost, due to reduced number of components
• Built-in relief valve on the oil circuit to protect the pump against over pressure
• Can be used in both process and service applications
• Minimum maintenance required
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).
• Multiple pumps arrangement with different sizes, materials and strokes/1'.

OBL XLB API 675 STD Hydraulic Diaphragm Metering Pump
XLB hydraulic diaphragm positive return pump, suitable for industrial process applications; heavy duty mechanism for operating pressures up to 35 bar, suitable for 24h/7 duties.
• Mechanism: Ritorno positivo
• Max flow rate: 480 L/h
• Technically advanced hydraulic diaphragm positive  return  pump (API 675)
• Low cost, due to reduced number of components
• Built-in relief valve on the oil circuit to protect the pump against over pressure
• Can be used in both process and service applications
• Minimum maintenance required
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).
• Multiple pumps arrangement with different sizes, materials and strokes/1'.

OBL XLC API 675 STD Hydraulic Diaphragm Metering Pump
XLC pumps have high STD basic version: flanged connections and double diaphragm with local visual rupture detection via pressure gauge, suitable for dangerous toxic, flammable and even explosive chemicals. XLC pumps are suitable for 24/7 industrial applications.
• Mechanism: Positive return
• Max flow rate: 1500 L/h
• Technically advanced hydraulic diaphragm positive  return  pump (API 675);
• Low cost, due to reduced number of components;
• Extreme reliability and durability due to positive return and double hydraulic  diaphragm with mechanically actuated replenishing (smart diaphragm);
• Built-in relief valve on the oil circuit to protect the pump against over pressure;
• Can be used in both process and service applications;
• Minimum maintenance required;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).
• Multiple pumps arrangement with different sizes, materials and strokes/1'.

OBL LY X9 API 675 STD Hydraulic Diaphragm Metering Pump
• Mechanism: Positive return
• Max flow rate: 270 L/h
• Double diaphragm process metering pump (API 675);
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanically actuated replenishing (smart diaphragm);
• Sealess ceramic plunger guarantees low NPSHr and minimum maintenance;
• Extreme safety due to built-in relief valve and innovative double diaphragm design;
• SS 316L sandwich diaphragm for operating pressures above 250 barg;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).

OBL LK X9 API 675 STD Hydraulic Diaphragm Metering Pump

• Mechanism: Positive return
• Max flow rate: 1050 L/h
• Double diaphragm process metering pump (API 675);
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanicalLK actuated replenishing (smart diaphragm);
• Sealess ceramic plunger guarantees low NPSHr and minimum maintenance;
• Extreme safety due to built-in relief valve and innovative double diaphragm design;
• SS 316L sandwich diaphragm for operating pressures above 250 barg;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).

OBL LN X9 API 675 STD Hydraulic Diaphragm Metering Pump

• Mechanism: Positive return
• Max flow rate: 2600 L/h
• Double diaphragm process metering pump (API 675);
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanicalLN actuated replenishing (smart diaphragm);
• Sealess ceramic plunger guarantees low NPSHr and minimum maintenance;
• Extreme safety due to built-in relief valve and innovative double diaphragm design;
• SS 316L sandwich diaphragm for operating pressures above 250 barg;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).

OBL LP X9 API 675 STD Hydraulic Diaphragm Metering Pump

• Mechanism: Positive return
• Max flow rate: 3730 L/h
• Double diaphragm process metering pump (API 675);
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanicalLP actuated replenishing (smart diaphragm);
• Sealess ceramic plunger guarantees low NPSHr and minimum maintenance;
• Extreme safety due to built-in relief valve and innovative double diaphragm design;
• SS 316L sandwich diaphragm for operating pressures above 250 barg;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).
 

OBL X9 TS API 675 STD Hydraulic Diaphragm Metering Pump

• Mechanism: Positive return
• Max flow rate: 230 L/h
• Double diaphragm process metering pump (API 675);
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanicalLP actuated replenishing (smart diaphragm);
• Sealess ceramic plunger guarantees low NPSHr and minimum maintenance;
• Extreme safety due to built-in relief valve and innovative double diaphragm design;
• SS 316L sandwich diaphragm for operating pressures above 250 barg;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).