Chemical Transfer Pump

TECHNICAL SPECIFICATION OF MECHANICAL DIAPHRAGM PUMP

MODEL MMDP II

Pump flow rate ( Discharge capacity) 0-662LPH ( liter per hour)

Control Manually

Discharge Pressure 3kg/cm2(Bar)

STROCK LEIGHT 8 MM

SPM /Gear Ratio 185/ 8:1

Coupling Type Flexible spider

Turn Down ration 10:1

Efficiency/Accuracy 98% / +- 1%

End connections 1” BSP FEMALE TREADED

LUBRICATION OIL SPLASH TYPE

MOC ( Material of construction)- contact parts:-

DIAPHRAGH PTFE

LIQUID END P.P

NRV SEAT / CAGE P.P

NRV BALL P.P

Seal NRV PTFE

WORM WHEEL Phosphorous Bronze

Gear Housing IS210 FG 260 C.I

Pump & drive mounting base M.S.

Coupling guard SS304

Driven ( Motor) DATA SHEET

Phase / Voltas/ Hz 3 / 415 /50 AC

Enclosure / Insulation IP-55, / STD TEFC

HP / Kw /RPM 1.0/ 0.75/ 1440

Mounting / make FOOT /CGL/BBL/HINDUSTHAN

Advance Information*

Overview of Chemical Transfer Pump - MODEL MMDP II

The Chemical Transfer Pump MODEL MMDP II is engineered to deliver exceptional performance and reliability in the dosing and transfer of chemical and corrosive liquids. This robust mechanical diaphragm pump is designed for a variety of industrial applications with precision, safety, and efficiency at its core.

Key Features

• Pump Flow Rate (Discharge Capacity): 0-662 liters per hour (LPH)
• Control: Manual operation for customizable flow management
• Discharge Pressure: Up to 3 kg/cm² (Bar)
• Stroke Length: 8 mm for consistent dosing
• SPM/Gear Ratio: 185 strokes per minute with an 8:1 gear ratio for optimized performance
• Coupling Type: Flexible spider coupling for ease of installation and maintenance
• Turn Down Ratio: 10:1 for broad operational flexibility
• Efficiency/Accuracy: High efficiency at 98% with an accuracy of ±1%
• End Connections: 1" BSP Female Threaded for universal connectivity
• Lubrication: Oil splash type for sustained operational durability
• Material of Construction (MOC) - Contact Parts:
• Diaphragm: PTFE (Polytetrafluoroethylene) for chemical resistance and durability
• Liquid End: P.P (Polypropylene) for high chemical compatibility
• NRV (Non-Return Valve) Seat/Cage/Ball: PP and PTFE for robust performance and longevity
• Seal NRV: PTFE for optimal sealing and minimal wear
• Worm Wheel: Phosphorous Bronze for enhanced gear durability
• Gear Housing: IS210 FG 260 Cast Iron for superior mechanical strength
• Pump & Drive Mounting Base: M.S. (Mild Steel) for stable and secure installation
• Coupling Guard: SS304 (Stainless Steel) for enhanced safety and corrosion resistance

Driven (Motor) Specifications

• Phase/ Volts/ Hz: 3 Phase, 415 Volts, 50 Hz for standardized electrical compatibility
• Enclosure/ Insulation: IP-55, STD TEFC (Totally Enclosed Fan Cooled) ensuring protection against dust and water ingress
• HP/ Kw/ RPM: 1.0 HP, 0.75 Kw, 1440 RPM for powerful and steady operation
• Mounting/ Make: Foot-mounted motor from reputed brands including CGL, BBL, and Hindustan for reliability and ease of serviceability

In-depth Technical Specifications

Performance and Operation

• Pump Flow Rate (Discharge Capacity): Capable of delivering a flexible flow rate from 0 to 662 liters per hour, making it suitable for diverse chemical transfer applications.
• Control: The manual control mechanism allows operators to adjust and fine-tune the flow rate and pressure according to the operational requirements.
• Discharge Pressure: With a discharge pressure capacity of up to 3 kg/cm², the pump can handle a variety of liquid viscosities and chemical concentrations with ease.
• Stroke Length: The 8 mm stroke length ensures precision in liquid dosing, providing accuracy in chemical mixing and distribution.
• SPM/Gear Ratio: The pump operates at 185 strokes per minute with an efficient 8:1 gear ratio that balances speed and torque for optimal performance.

Construction Details

• Coupling Type: The flexible spider coupling is designed to absorb misalignment and vibrations, thereby reducing wear and tear on the pump and extending its service life.
• Turn Down Ratio: The 10:1 turn down ratio offers a significant range of operability, allowing the pump to deliver precise dosing across varying flow rates.
• Efficiency/Accuracy: The pump boasts an efficiency rate of 98% and maintains an accuracy of ±1%, which ensures consistent and reliable operation with minimal wastage.
• End Connections: The 1" BSP Female Threaded connections are versatile and compatible with a wide range of fittings, simplifying installation and integration into existing systems.
• Lubrication: The oil splash type lubrication system reduces friction and wear, ensuring long-lasting performance with minimal maintenance requirements.

Materials of Construction - Contact Parts

• Diaphragm: Constructed from PTFE, the diaphragm provides excellent chemical resistance and durability, making it suitable for handling corrosive liquids and harsh chemicals.
• Liquid End: Made from polypropylene (P.P), the liquid end components offer high chemical compatibility and resistance to a wide range of solvents and acids.
• NRV Seat/Cage/Ball: The non-return valve (NRV) components made from P.P and PTFE provide reliable sealing and minimize the