Rubber Expansion Joints - Elaflex

Application data, material & size range, data sheets and installation instructions all available to download
     
Elaflex - Premium Quality joints available in a wide range of materials and standard configuration. Working temperature to 130°C and working pressures to 25bar, suitable for potable water, HVAC, food, pharmaceutical, chemical, marine and industrial applications.

       
ELAFLEX Type 
 Rubber Type 
 Trade Name
  Applications
       

ERV – G
 (Yellow Band)
NBR
Nitrile
 Petroleum based products, high octane fuels up to 50% aromatics & methanol content, cooling water with oily anti-corrosion additives
ERV – OR
(Orange Band)
NBR
Nitrile
 Reinforced type of YELLOW BAND for propane and butane, 25 bar max. working pressure
ERV - R/ERP
(Red Band/Red Spot)
Butyl / EPDM Compound
Drinking water, cold and warm waste water, cooling water with non-oily additives, seawater, various acids and alkalis, salt solutions, technical alcohols, limestone and calcium sulphate suspensions
ERV – ROTEX
(ROTEX)
EPDM
Buna AP / Keltan Vistalon
 Hot water (10 bar -100°C, 6 bar -110°C, temporarily up to 130°C), cooling water with non-oily additives, hot air
ERV - GR
(Green Band)
CSM
Hypalon
 Aggressive acids, alkalis and chemicals up to 80°C
ERV - W
(White Band)
Nitrile caoutchouc
Vegetable oils and other foodstuffs requiring a sanitary rubber compound, special silo applications
ERV - CR
(Black Band)
Chloroprene
Neoprene, Baypren
 Cold and warm water, swimming pool water, waste water, washing water, sea water, weak sour or alkaline water, cooling water
ERV - GS
(Yellow Steel)
NBR with steel cord reinforcement
Nitrile
 Engine connections, lubricating oil, hydraulic oil up to 100°C, flame resistant (suitable for ship engine rooms acc. Germanischer Lloyd, Lloyds Register, DNV, Nippon Kyokai)
ERV - VITEX
(Green/White/Green Band)
FPM
Viton
 Very good chemical resistance against hot oils, fuels, aromatic and chlorinated hydrocarbons and mineral acids. Excellent resistance against weathering, ageing and ozone.
ERV - TA
(Teflon® lining for all types above mentioned)
PTFE lining
Teflon®
 All kinds of fluids in use

Available Lengths, mm

DN
Yellow Band
Red Band
CR
VITEX
32
130
160
130
160
130
130
40
130
160
130
160
130
130
50
130
150
160
130
150
160
130
130
65
130
150
160
130
150
160
130
130
80
130
150
160
130
150
160
130
130
100
130
150
160
130
150
160
130
130
125
130
150
160
130
150
160
130
130
150
130
150
160
130
150
160
130
130
200
130
150
160
175
130
150
160
175
130
130
250
130
175
200
130
175
200
130
300
130
200
130
200
130
 
350
200
200
200
 
400
200
200
200
 
500
200
200
200
 
600
200
200
200
 
700
275
275
275
 
800
250
250
250
 
900
300
300
300
  
1000
300
300
300
  

Available Lengths, mm

DN
ROTEX
Yellow Steel
Green Band
White Band

Orange Band
ERP
32
130
130
130
130
130
130
40
130
130
130
130
130
130
50
130
160
130
130
130
130
130
65
130
160
130
130
130
130
130
80
130
150
160
130
150
130
  
130
130
130
100
130
150
160
130
150
130
  
130
130
130
125
130
150
160
130
150
130
  
130
130
150
130
150
160
130
150
130
  
130
130
200
130
150
160
175
130
130
  
130
 
250
130
175
200
130
130
  
130
 
300
130
200
130
130
  
130
 
350
200
200
200
 
400
200
200
200
 
500
200
200
200
 
600
200
200
200
 
700
275
 
800
250
 
900
300
 
1000
300
 

FlexEJ represent Elaflex in the UK and Eire
 

© FlexEJ Ltd 2003

01384 881188