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How to Maximize the Service Life of Process Tanks

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Electroplating or surface finishing processes are commonly used to provide increased wear and corrosion resistance to finished parts. Many finishers, however, are worried by the corrosion of their own equipment. Process tanks hold aggressive solutions that are frequently at elevated temperatures. It is imperative these tanks withstand aggressive conditions to maximize productivity and limit production downtime. Repair or replacement of failed tanks cuts productivity greatly and can be a costly financial burden.

Using Steel Tanks

Steel tanks are known for their high temperature ratings and mechanical strength, but many times, they cannot be used to contain plating solutions. Corrosive solutions attack steel, and lead to leaks and tank failure. The common alternatives to steel tanks are using plastics, both as liners and free-standing structures. Plastics protect the solution from contamination and the steel from corrosion.

What type of plastic should I use to protect my steel tanks?

Plastics such as flexible polyvinyl chloride (PVC-P) and polypropylene (PP) are common alternatives to steel tanks. Although these plastics display good enough chemical resistance in some applications, there are many instances where aggressive plating mixtures are challenging for PVC-P or PP. Many finishers are demanding a higher quality, longer lasting and more trouble-free tank. PP tanks have a high fire risk if there is an elevated temperature and electric immersion heathers. Polypropylene tanks are quickly combustible and difficult to extinguish. Spending more upfront on tanks can greatly reduce the total cost of ownership over the lifetime of a process tank.

PVDF Liners

PVDF liners offer an upgraded solution for finishers who desire long tank life, PVDF is used as a construction material and can outperform its competition by providing longer lasting and trouble-free containment for the most aggressive plating solutions, even at elevated temperatures. PVDF is selected for plating tanks because it has a robust chemical resistance, good flame and smoke properties, high purity, heat and temperature resistance. PVDF is increasingly in demand, but the fabrication can also be complicated. It is important to use qualified fabricators that have fabrication standards and procedures in place.

To see what plating lines we have available in stock, visit Electroplating equipment & treatment lines.

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HydraPower Dynamics Pre-Treatment Plant
Video Available

HydraPower Dynamics Pre-Treatment Plant

13 Stage, Fully Automatic, Straight Line, Pre-treatment Line with 200kg SWL Transporter and in-line drying oven. Upgraded Siemens 7 Control configured for Qualicoat quality standards.

Stock No
BMF500
Category
Electroplating & treatment lines
Model
HydraPower Dynamics Rack Type Immersion Treatments Line
Year of Manufacture
Ref. 2018
Work Envelope (WxDxH mm) [?]
3000 x 750 x 1750
Process Stages
11 Station + Load & unload
Other Info
All wetted stages - Stainless Steel
Condition
Seen working by RSW, Excellent Condition
Location
Ipswich, Suffolk, UK
Direct Site Clearance Price [?]
£ Login or Register for price.
Buyer's Premium [?]
10% BP will be added to your invoice
Part of a Direct Site Clearance
Automated Immersion Pre-Treatment Plant
Direct from Site Clearance
Manual Composite Plating Line
More Images Available

PMD (UK) Manual Composite Plating Line

Originally developed for research & development, this 7 stage, composite plating line delivers a refined and highly adaptable solution for specialist coating applications.

Stock No
EXC200
Category
Electroplating & treatment lines
Model
PMD (UK) REF: PC1092
Year of Manufacture
2001
Work Envelope (WxDxH mm) [?]
600mm x 500mm x 1000mm
Process Stages
7 Stations
Condition
From a working environment, Excellent Condition
Location
Newry, Northern Ireland, UK
Direct Site Clearance Price [?]
£ Login or Register for price.
Clearance ends
12 August 2026 00:00 GMT while stocks last
Part of a Direct Site Clearance
Modular Plating & Process Lines Clearance
Direct from Site Clearance
Manual Nickel & Alloy Plating Line
More Images Available

PMD (UK) Manual Nickel & Alloy Plating Line

A 8 stage nickel & alloy plating line designed for precision performance, safety and flexibility, it is ideal for research, development and specialist production environments.

Stock No
EXC300
Category
Electroplating & treatment lines
Model
PMD (UK) REF: PC1092
Year of Manufacture
2001
Work Envelope (WxDxH mm) [?]
500mm x 600mm x 1000mm
Process Stages
8 Tanks
Condition
From a working environment, Excellent Condition
Location
Newry, Northern Ireland, UK
Direct Site Clearance Price [?]
£ Login or Register for price.
Clearance ends
12 August 2026 00:00 GMT while stocks last
Part of a Direct Site Clearance
Modular Plating & Process Lines Clearance
Direct from Site Clearance
Manual Acid Plating & Anodising Line
More Images Available

PMD (UK) Manual Acid Plating & Anodising Line

Designed and built within a specialist R&D facility, this 8 station manual acid plating and anodising line offers a flexible, high quality solution for precision surface treatment applications.

Stock No
EXC500
Category
Electroplating & treatment lines
Model
PMD (UK) REF : PC1092
Year of Manufacture
2001
Work Envelope (WxDxH mm) [?]
600mm x 500mm x 1000mm
Process Stages
8 Tanks
Condition
From a working environment, Excellent Condition
Location
Newry, Northern Ireland, UK
Direct Site Clearance Price [?]
£ Login or Register for price.
Part of a Direct Site Clearance
Modular Plating & Process Lines Clearance
Demineralisation Plant More Images Available

Jacquet Weston Engineering Packaged Demineralisation Water Treatment Plant

Manually operated, the de-mineralisation unit produces up to 200 l/h when connected to a 1,000 litre holding tank. At the estimated hourly production of 45 l/h demineralised water the unit will need regenerating every 75-80 hours.

Stock No
MA748
Category
Electroplating & treatment lines
Model
Jacquet Weston Engineering Ion Exchange Plant
Work Envelope (WxDxH mm) [?]
Brake / Storage Tank Ø900 x 1500
Process Stages
Single Stage
Other Info
Producing up to 200 litres/hour
Condition
From a working environment, Good Condition
Sold As Seen Price [?]
£ Login or Register for price.
Polypropylene Tank More Images Available

PolyPlas Engineering Ltd Polypropylene Tank

A heavy duty polypropylene process tank with steel reinforcing supports manufactured by one of the UK's premier plant suppliers, PolyPlas Engineering Ltd. Inlet/outlet ports at one end of the tank high level and low level to accommodate any process needs.

Stock No
TC308J
Category
Process Tanks
Model
PolyPlas Engineering Ltd 2800 Litres
Year of Manufacture
2019
Work Envelope (WxDxH mm) [?]
3200 x 600 x 1495
Process Stages
Single Stage Process Tank
Other Info
Max Capacity 2800 Litres
Condition
From a working environment, Excellent Condition
Sold As Seen Price [?]
£ Login or Register for price.
Polypropylene Tank More Images Available

PolyPlas Engineering Ltd Polypropylene Tank

A heavy duty polypropylene process tank with steel reinforcing supports manufactured by one of the UK's premier plant suppliers, PolyPlas Engineering Ltd. Inlet/outlet ports at one end of the tank high level and low level to accommodate any process needs.

Stock No
TC310J
Category
Process Tanks
Model
PolyPlas Engineering Ltd 2800 Litres
Year of Manufacture
2019
Work Envelope (WxDxH mm) [?]
3210 x 600 x 1495
Process Stages
Single Stage Process Tank
Other Info
Max Capacity 2800 Litres
Condition
From a working environment, Excellent Condition
Sold As Seen Price [?]
£ Login or Register for price.
Balco Engineering Ltd Manual Electropolish Line More Images Available

Balco Engineering Ltd Manual Electropolish Line

An ideal opportunity to acquire a manual electropolishing line installed by Balco Engineering in 2013 and subject to an upgrade by them in 2016. The line previously utilised in the production of medical implants.

Stock No
TE367
Category
Electroplating & treatment lines
Model
Balco Engineering Ltd Manual Electropolish
Year of Manufacture
2013
Work Envelope (WxDxH mm) [?]
200/320/360/390 x 500 x 500
Process Stages
6
Other Info
Wall mounted control cabinet containing
Condition
From a working environment, Seen working by RSW, Good Condition
Sold As Seen Price [?]
£ Login or Register for price.
Balco Engineering Ltd Automatic Electropolish Line with Enclosure More Images Available

Balco Engineering Ltd Automatic Electropolish Line

An ideal opportunity to acquire an automatic electropolishing line, installed by Balco Engineering Limited in 2016 utilised in the production of medical implants. The plant is fully operational and can currently be viewed working by prospective buyers.

Stock No
TE368
Category
Electroplating & treatment lines
Model
Balco Engineering Ltd Automatic Electropolish
Year of Manufacture
2016
Work Envelope (WxDxH mm) [?]
260/360 x 500 x 650
Process Stages
6
Other Info
Full Line Is Now At Riley Surface World.
Condition
From a working environment, Seen working by RSW, Good Condition
Sold As Seen Price [?]
£ Login or Register for price.