PINCH VALVES
Full round open type, pinching from both sides.
For minging slurry applications.
All cast members are ductile iron.
SPECIFICATIONS
VALVE SIZE IN. 2 2 1/2 3 4 5 6 8 10 12
  A 12 12 12 18 18 18 24 30 36
  B 7 3/4 9 1/8 10 1/4 12 1/4 15 3/4 19 1/2 23 3/4 27 1/2 32
  D 8 7/16 9 5/16 10 3/4 12 1/4 14 1/4 15 7/8 20 1/8 27 3/4 27 3/4
DIMS. E 2 21/2 3 4 5 6 8 10 12
IN. F 6 7 7 1/2 9 10 11 13 1/2 16 19
  G 3/4 3/4 3/4 3/4 7/8 7/8 7/8 1 1
  H 4 3/4 5 1/2 6 7 1/2 8 1/2 9 1/2 11 3/4 14 1/4 17
  J 4 4 4 8 8 8 8 12 12
MAX PRESS. PSIG 200 175 175 150 125 125 125 100 100
STANDARD VALVE BODY MATERIALS
    FABRIC       SERVICE
ELASTOMER REINFORCEMENT TEMP. FEATURES GUIDE
Neoprene NYLON 210 Degree F. Excellent Oil Resistance except  
              Hydrocarbons.Good Abrasion resistance.
Butyl NYLON 210 Degree F. Excellent Resistance to High Temp. &
            Chemicals.Fair Abrasion Resistance.
              Not Oil Resisting.    
Buna-N NYLON 210 Degree F. Excellent Oil Resistance including
              Hydrocarbons.Fair Abrasion resistance.
Hypalon NYLON 200 Degree F. Excellent Acid & Abrasive Resistance
              Not Oil Resisting.    
EPDM NYLON 210 Degree F. Excellent Chemical Resistance.  
            Oustanding resistance to Sunlight,
            Ozone & Oxidation. Good Abrasion
              Resistance. Not Oil Resisting.