Modular Designed Metering Pumps
Primeroyal PQ Model
Primeroyal PQ Model
The PRIMEROYAL PQ metering pumps are versatile, reliable pumps that consistently and accurately inject chemicals. The pumps’ field-proven design enables precise control of the pump delivery rate while meeting or exceeding industry standards for steady state accuracy and repeatability. They feature a compact, variable eccentric drive that changes the stroke length by changing the position of the center of the shaft in the eccentric. Model PQ provides accurate dosing of a broad spectrum of fluids at flow rates that can reach up to 8,657 l/h (2,199 gph). The pump has a modular design that accepts three types of liquid ends and offers capacity control options so it can meet the specific requirements of a large number of demanding industrial processes.
Compartir
- Available in vertical or horizontal motor configurations
- Manual or electrical stroke length adjustment
- Capacity adjustable while running or stopped
- Minimized footprint
- Packed plunger, Teflon PTFE or metallic double diaphragm liquid ends available
- Compliant with API675 standards
- Conforms to ATEX II 2 G Ex h IIC T4/T3 Gb X with ATEX motors
- Multiplexable
- Oil and Gas chemical injection
- Upstream – Injection of methanol at pressures of 1,035 bar (15,000 psi) and more at the wellhead for onshore and offshore wells
- Midstream – Injection of corrosion inhibitors for produced oil and gas integrity during transportation
- Downstream – Injection of chemicals for separation and treatment of refined products
- Produced water treatment – Injection of sodium hypochlorite, biocides, scale inhibitors, oxygen reducing agent, etc.
- Chemical and Petrochemical Processing
- Dosing catalysts for polymerization of polyethylene
- Power Generation
- High-pressure boiler feed water treatment
- Accuracy: ± 1% over a range of 10 to 100% nominal flowrate
- Flow rate adjustment:
- Micrometer adjustment of stroke while running or stopped
- Fixed stroke version available as an option
- Maximum stroke: 63 mm (2.48 in)
- Frequencies at 50 Hz 1,440 rpm: 48, 73, 93, 117, 146, and 175 spm
- Frequencies at 60 Hz 1,725 rpm: 58, 88, 112, 140, and 175 spm
- Thrust 3,500 daN (7,868 lbf)
- Ambient operating temperature:
- Standard: -10°C to +50°C (+14°F to +122°F)
- Low temperature option: -40°C to +50°C (-40°F to +122°F)
- API675: Conforms
- ATEX: Conforms to ATEX II 2 G Ex h IIC T4/T3 Gb X with ATEX motors
Features
- Available in vertical or horizontal motor configurations
- Manual or electrical stroke length adjustment
- Capacity adjustable while running or stopped
- Minimized footprint
- Packed plunger, Teflon PTFE or metallic double diaphragm liquid ends available
- Compliant with API675 standards
- Conforms to ATEX II 2 G Ex h IIC T4/T3 Gb X with ATEX motors
- Multiplexable
Applications
- Oil and Gas chemical injection
- Upstream – Injection of methanol at pressures of 1,035 bar (15,000 psi) and more at the wellhead for onshore and offshore wells
- Midstream – Injection of corrosion inhibitors for produced oil and gas integrity during transportation
- Downstream – Injection of chemicals for separation and treatment of refined products
- Produced water treatment – Injection of sodium hypochlorite, biocides, scale inhibitors, oxygen reducing agent, etc.
- Chemical and Petrochemical Processing
- Dosing catalysts for polymerization of polyethylene
- Power Generation
- High-pressure boiler feed water treatment
Specifications
- Accuracy: ± 1% over a range of 10 to 100% nominal flowrate
- Flow rate adjustment:
- Micrometer adjustment of stroke while running or stopped
- Fixed stroke version available as an option
- Maximum stroke: 63 mm (2.48 in)
- Frequencies at 50 Hz 1,440 rpm: 48, 73, 93, 117, 146, and 175 spm
- Frequencies at 60 Hz 1,725 rpm: 58, 88, 112, 140, and 175 spm
- Thrust 3,500 daN (7,868 lbf)
- Ambient operating temperature:
- Standard: -10°C to +50°C (+14°F to +122°F)
- Low temperature option: -40°C to +50°C (-40°F to +122°F)
- API675: Conforms
- ATEX: Conforms to ATEX II 2 G Ex h IIC T4/T3 Gb X with ATEX motors