Clamps and O-rings

Specifications

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KF Wing Nut Clamps

Tube OD sizes: 3/8 to 2 inches
Materials
   Flange: 304 or 316L stainless steel
   O-rings: Viton, Buna & silicone
Fittings
   Tube finishes: Beadblast standard
      (Tumbled & electropolish available)
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps 
Vacuum range
   Elastomer seal: >= 1 x 10-8 Torr - High vacuum
   EVAC metal seal: >= 1 x 10-11 Torr - UHV
Vacuum range: >= 1 x 10-11 Torr - UHV
Temperature range: 
   Viton: -20°C to 200°C 
   Silicone: -50°C to 230°C 
   Buna: -30°C to 110°C 
   EVAC metal seal: -270°C to 150°C
 

Other Product Images

Additional Information

MODEL  NUMBER A B C
KF-10-CP 1.690 2.392 0.625
KF-16-CP 1.690 2.392 0.625
KF-25-CP 2.140 2.796 0.625
KF-40-CP 2.750 3.437 0.625
KF-50-CP 3.500 4.245 0.710

KF SureSeal Clamps

Tube OD sizes: 3/8 to 2 inches
Materials
   Flange: 304 or 316L stainless steel
   O-rings: Viton, Buna & silicone
Fittings
   Tube finishes: Beadblast standard
      (Tumbled & electropolish available)
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps 
Vacuum range
   Elastomer seal: >= 1 x 10-8 Torr - High vacuum
   EVAC metal seal: >= 1 x 10-11 Torr - UHV
Vacuum range: >= 1 x 10-11 Torr - UHV
Temperature range: 
   Viton: -20°C to 200°C 
   Silicone: -50°C to 230°C 
   Buna: -30°C to 110°C 
   EVAC metal seal: -270°C to 150°C

Other Product Images

Additional Information

MODEL  NUMBER A B C
KF-10-SSC-L 1.750 2.392 0.741
KF-16-SSC-L 1.750 2.392 0.741
KF-40-SSC-L 2.947 3.437 0.741
KF-50-SSC-L 3.784 4.245 0.836

KF Bulkhead Clamps

Tube OD sizes: 3/8 to 2 inches
Materials
   Flange: 304 or 316L stainless steel
   O-rings: Viton, Buna & silicone
Fittings
   Tube finishes: Beadblast standard
      (Tumbled & electropolish available)
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps 
Vacuum range
   Elastomer seal: >= 1 x 10-8 Torr - High vacuum
   EVAC metal seal: >= 1 x 10-11 Torr - UHV
Vacuum range: >= 1 x 10-11 Torr - UHV
Temperature range: 
   Viton: -20°C to 200°C 
   Silicone: -50°C to 230°C 
   Buna: -30°C to 110°C 
   EVAC metal seal: -270°C to 150°C
 
 

Other Product Images

Additional Information

MODEL NUMBER A B C NUMBER OF
SCREWS
THROUGH HOLE
D
KF-16-BCP 2.00 1.50 0.361 6 0.90
KF-25-BCP 2.37 1.89 0.387 6 1.26
KF-40-BCP 2.94 2.44 0.366 6 1.84
KF-50-BCP 3.75 3.25 0.404 8 2.35

Viton O-ring

Tube OD sizes: 3/8 to 2 inches
Materials
   Flange: 304 or 316L stainless steel
   O-rings: Viton, Buna & silicone
Fittings
   Tube finishes: Beadblast standard
      (Tumbled & electropolish available)
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps 
Vacuum range
   Elastomer seal: >= 1 x 10-8 Torr - High vacuum
   EVAC metal seal: >= 1 x 10-11 Torr - UHV
Vacuum range: >= 1 x 10-11 Torr - UHV
Temperature range: 
   Viton: -20°C to 200°C 
   Silicone: -50°C to 230°C 
   Buna: -30°C to 110°C 
   EVAC metal seal: -270°C to 150°C

Additional Information

MODEL NUMBER FLANGE
TYPE
KF-10-OR-V KF-10
KF-16-OR-V KF-16
KF-25-OR-V KF-25
KF-40-OR-V KF-40
KF-50-OR-V KF-50

Buna O-ring

Tube OD sizes: 3/8 to 2 inches
Materials
   Flange: 304 or 316L stainless steel
   O-rings: Viton, Buna & silicone
Fittings
   Tube finishes: Beadblast standard
      (Tumbled & electropolish available)
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps 
Vacuum range
   Elastomer seal: >= 1 x 10-8 Torr - High vacuum
   EVAC metal seal: >= 1 x 10-11 Torr - UHV
Vacuum range: >= 1 x 10-11 Torr - UHV
Temperature range: 
   Viton: -20°C to 200°C 
   Silicone: -50°C to 230°C 
   Buna: -30°C to 110°C 
   EVAC metal seal: -270°C to 150°C

Additional Information

 
MODEL NUMBER FLANGE
TYPE
KF-10-OR-B KF-10
KF-16-OR-B KF-16
KF-25-OR-B KF-25
KF-40-OR-B KF-40
KF-50-OR-B KF-50
 

Silicon O-ring

Tube OD sizes: 3/8 to 2 inches
Materials
   Flange: 304 or 316L stainless steel
   O-rings: Viton, Buna & silicone
Fittings
   Tube finishes: Beadblast standard
      (Tumbled & electropolish available)
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps 
Vacuum range
   Elastomer seal: >= 1 x 10-8 Torr - High vacuum
   EVAC metal seal: >= 1 x 10-11 Torr - UHV
Vacuum range: >= 1 x 10-11 Torr - UHV
Temperature range: 
   Viton: -20°C to 200°C 
   Silicone: -50°C to 230°C 
   Buna: -30°C to 110°C 
   EVAC metal seal: -270°C to 150°C

Additional Information

MODEL NUMBER FLANGE
TYPE
KF-10-OR-S KF-10
KF-16-OR-S KF-16
KF-25-OR-S KF-25
KF-40-OR-S KF-40
KF-50-OR-S KF-50