PECM Issue 50 2021 | Page 62

FLUID HANDLING
Swivel Joint Considerations
Swivel joints are often the unsung hero in manufacturing and production , helping to solve problems that otherwise would cause long and costly delays .
One of our most recent problem-solving interventions was for a global chemical company . They had a persistent problem with a long 5 ” discharge hose . It was frequently twisting which led to extensive damage . This had the potential to become an expensive and time consuming problem if it was allowed to continue .
They reached out to Rotaflow to see if the introduction of a swivel joint could help solve the issue . Having designed swivels for similar purposes on previous projects , the Rotaflow design and engineering team knew how to approach the problem .
The introduction of a stainless steel flanged 90 degree swivel solved the issue and allowed the bulk power chemicals to pass through the full bore 5 ” line .
It wasn ’ t quite as simple as that though .
As with most powders it was important to remove the potential for build-up of static charge and the subsequent explosion risk should there be a spark . As this particular supply was flanged , earthing straps could be fitted onto the connecting bolts which took care of the explosion risk issue and made the plant significantly safer . Given Rotaflow both design and manufacture the joints , they can supply the earthing strap connection points if required .
Tel : + 44 ( 0 ) 1663 735003 www . rotaflow . com
Articulated Pipework
Torsion In Hoses
Rotating Cylinders
Bingswood Trading Estate Whaley Bridge | High Peak | SK23 7LY | UK

Fluid

Carrying

Flexibility

Swivel Joints

Swivel joints allow pipework to
pressure 1 / 4 ” to 40 ” and beyond . Vacuum to over 20,000psi . Stock and bespoke production .
Unique bearing / seal design for longer life .
ISO 9001 CE marked where applicable .
Tel : + 44 ( 0 ) 1663 735003 E-mail :

Bulk liquid dispensing skids for mobile and static applications

Self-contained mobile demountable skids for IBC delivery vehicles
Land based skids for loading and unloading of road tankers with fuels , oils and chemicals
IBC and barrel filling
PD or centrifugal pumps for handling all types of petro-chemical liquids
Highly accurate LC flow meters with mechanical or electronic registers
Dispensing systems designed to suit customers specific requirements in terms of liquids and flow rates
Electric , hydraulic or donkey engine drive options
Optional transfer methods , hose reels , loading arms custom hoses and couplings
Galvanized or stainless-steel framework for protection against the elements
Liquid handling solutions for the petro-chemical industry
Alpeco Limited | 66-69 Rabans Close | Aylesbury | Bucks HP19 8RS t 01296 619510 | alpecoltd . com
62 PECM Issue 50