Syntron Iris Control Valves
HOME





PRODUCTS TECHNOLOGY ONLINE QUOTE





ABOUT US





CONTACT





   Use this materials selection chart to identify the proper sleeve for your application.
 
Sleeve Table Key
  FDA Approved
  For use where slight leakage can be tolerated.
  Consideration should also be given to a wear sleeve and spool adapter assembly.
  Best where fine dusty materials are involved.
  Acceptable choice of sleeve material.
  Best choice of sleeve material.
Syntron® valves can close against a material headload of 2–5 psi (0.01 to 0.03 MPa) depending upon valve size and material characteristics.
SFV and DFV Iris Flow Control Valves should not be used in applications exceeding 180°F.
Valve Sleeve Selection and Materials Application
       4 oz.
Nylon
 2 oz.
Nylon
 Buna-N
“Nitrile”
on Nylon
 3 oz.
Dacron
 5 oz.
Nomex
Nylon

Urethane
Coated
Nylon
 Silicone
Rubber
Coated
Glass Cloth
 1/16"
(1.5 mm)
Thick
Linatex
 Neo-
prene
 8 oz.
Teflon
 14 oz.
Ballistic
Grade
Nylon
   Available for All Models
   Available for SFV 8 & 12 and DFV 8 & 12 Only
   Available for SFV / DFV-15 Only
   Maximum Temperature  110°C
230°F
 110°C
230°F
 100°C
212°F
 110°C
230°F
 149°C
300°F
 88°C
190°F
 316°C
600°F
 66°C
150°F
 100°C
212°F
 177°C
350°F
 110°C
230°F
   Anti-Static
   Dampness
   Food Handling
   Prevention of Contamination
  Slurry
  Air (Low Pressure & Velocity)
  Abrasive
   More than 35 lb/cu-ft (561 kg/m3)
   Less than 35 lb/cu-ft (561 kg/m3)
   Lumpy Material
   Fine Powder (1 – 50 mesh)
   Weak Acid Solids (at room temp)
   Alkali Solids (room temp)
(Caustic Soda, Soda Ash, etc.)
   Solids Containing Organic Solvents (Acetone, Alcohol, etc.)
   Solids Containing Bleaching Agents
   Dry Soaps, Synthetic Detergents
©2014 FVI | Flow Valves International