INDUSTRIAL PRODUCTS AND SER VICES Case History 442

INDUSTRIAL PRODUCTS AND SER VICES Case History 442 + Packing Salomix/Jylhä Horizontal Mixer By: Ari Lehtimaa Pohjanmaan Tehdaspalvelu Oy European and Middle East Sales Meeting Athens 2008 1

Application Product Line: Digester, bleaching, washer Customer: UPM Kymmene Oyj Pietarsaari Industry: Pulp mill Equipment: MIXER Salomix LKV-160 Jylhävaara F 155 Application: Mass tank horizontal mixer Case History -22

The Challenge Original sealing is packing with water flush Problems with packing - A large mass of leakage - Sleeve wear - Great water consumption - The need for maintenance several times - Etc etc. Case History -33

Chesterton Solution SPLIT SEAL 442 120 MM + PACKING - Requires a bit of machining - Packing flange transferred of the tank side - Water in 442 through the seal and the return side of the throttle valve for controlling the pressure of approx. 1 bar higher than the mass in the tank (2 -3 bar). Case History -44 I n

Return on Investment The first seal installed in 2005, now use by 5 seal, n. 4 -5 seal not yet installed. - One of the seal replaced spare parts kit (installation error) - Water pressure / flow remained even if the packing will not be tighten side of the tank during the shutdown. - There is a no any leak - Water costs decreased - Does not require any maintenance Case History -55

How To Sell This Success Story? 1 Where is the Opportunity? All locations in the mixer with water can be used 2 Who are the key people to see? Operation managers, maintenance foremen 3 What are the key issues to address? . Case History -66