Thermoplastic Coupler
SERIES 73 KB - 3/8" Body - Manual Double Shut-Off - NOMINAL PLUG BORE .30"
   
   




Specifications:
  • Working Temperature: depending on medium
    -4F up to +210F (NBR)
    -40F up to +250/300F (EPDM)
    +5F up to +400F (FKM)
    32F up to +600F (FFKM)
    At a temperature below -4F and above +300F special seals are available.

  • Working Pressure: Maximum static working pressure 120F with 4 to 1 design factor.
    Standard: 2900psi
    Stainless: 3625psi
    POM (Plastic) : 220psi
Note:
  • BSP Female threads are available upon request.
  
  
Features Product Details Technical Info

   
The 73 KB Series is a double shut-off hydraulic coupling used for liquid media. The plug profile is manufactured in accordance with ISO-7241-1, Series B. All 73 KB versions are manufactured from non-rusting materials.


Material
 
COUPLER   STANDARD   AISI 303   AISI 316 L   (POM)
Plastic
Back Body Brass AISI 303 AISI 316 L POM white
Sleeve Brass AISI 303 AISI 316 L POM white
Valve Brass AISI 303 AISI 316 L Brass
Spring & Locking Ring AISI 301 AISI 301 AISI 316 TI AISI 301
Locking Balls AISI 420 AISI 316 AISI 420 AISI 420
Seals NBR NBR FKM NBR
Spring Plate AISI 301 AISI 301 AISI 316 L AISI 301
PLUG        
Plug Profile Brass AISI 303 AISI 316 L POM white
Valve Brass AISI 303 AISI 316 L AISI 303
Spring AISI 301 AISI 301 AISI 316 TI AISI 301
Seal NBR FKM FKM NBR
Spring Plate AISI 301 AISI 301 AISI 316 L AISI 301
 
 
 
 
 
Thermoplastic Coupler
        
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