Finish Thompson UC326AECSSVS63721 UltraChem UC326 UltraChem Lined Magnetic Drive Pump
The UC326AECSSVS63721 is a Finish Thompson UltraChem UC326 heavy duty sealless magnetic drive process pump built in ductile iron with an ETFE lining. It is supplied as a 3 inch by 2 inch process pump for a 215TC motor frame. A ductile iron shell carries the pressure while an ETFE lining carries the chemical, which is what lets this pump work at 300 psi and 250 degrees F on fluids that would destroy a thermoplastic pump body. The internals run on silicon carbide.
The build is robust, and service life in practice is decided at the control valve and the suction rather than in the casing. Keep solids out of the suction and avoid running against a closed discharge, since a decoupled magnet set builds heat quickly and can lose strength permanently. On a pump rated this high the minimum flow figure matters, because running far left of the curve heats the fluid inside the containment shell.
Key Features
- Ductile iron shell with an ETFE lining for pressure and chemical resistance
- Silicon carbide bearings and thrust surfaces for abrasive tolerance
- Sealless magnetic drive rated to 300 psi and 250 degrees F
- 3 inch suction by 2 inch discharge process connections
- Built for duties beyond the reach of thermoplastic pumps
Applications
- Heavy duty chemical process transfer and circulation
- Hot and aggressive acids beyond thermoplastic limits
- High pressure loops and long transfer lines
- Mild slurries where silicon carbide internals are needed
- Replacing a sealed process pump with a persistent seal problem
Specifications
- Brand: Finish Thompson
- Model: UC326AECSSVS63721
- Series: UltraChem UC326
- Type: Sealless magnetic drive process pump
- Shell Material: Ductile iron
- Lining: ETFE
- Internals: Silicon carbide
- Connections: 3 inch by 2 inch
- Maximum Working Pressure: 300 psi
- Maximum Temperature: 250 degrees F
- Maximum Viscosity: 200 cP
- Motor Frame: NEMA 215TC
- Condition: New
Frequently Asked Questions
Q: How important is alignment on a close coupled pump?
The motor and pump share a machined register, so alignment is fixed at assembly and the register faces must be clean and undamaged.
Q: What is the first sign of seal trouble?
A trace of product at the drain below the adapter, usually intermittent at first and always worse under pressure.
Q: Does the pump need a suction strainer?
It is good practice on any close clearance pump, and essential if the system has been newly built or recently opened.
Q: What limits the life of the mechanical seal?
Dry running above all, then thermal shock and solids working between the faces. A seal that has run dry rarely recovers.
Not sure this is the right part? Send us a Picture of the pump plate on your pump and the CLR Marine team will confirm the correct pump before you order.