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NW Clamps & Bulkhead Clamps, Complete Clamp Assemblies, Adapter Hose Stainless Steel, Adapter Hose Aluminum

 

 

Clamps

  • Aluminum
  • Wing nut and screw closure

Clamps

Clamps

PART NUMBER ISO A B
KSC-2616 NW 16 2.24 1.69
KSC-2625 NW 25 2.76 2.17
KSC-2640 NW 40 3.39 2.76
KSC-2650 NW 50 4.33 3.70

 

 

Clamps Chain

  • Aluminum alloy links, stainless steel pins
  • Uniform pressure, extends service life of seals
  • Eliminates common galling issues

Clamps Chain

Clamps Chain

PART NUMBER ISO A B C
KSC-2616-CC NW 16 .87 2.20 .80
KSC-2625-CC NW 25 1.26 2.60 .80
KSC-2640-CC NW 40 1.81 3.15 .80
KSC-2650-CC NW 50 2.72 4.40 .80

 

 

Clamps Toggle

  • Aluminum Body, Stainless Steel Pin & Seat
  • Self-Adjusting, cannot overtighten
  • Lock Pin prevents accidental opening

Clamps Toggle

Clamps Toggle

PART NUMBER ISO A B C
KSC-2616-TC NW 16 2.48 2.60 .79
KSC-2625-TC NW 25 2.91 2.95 .79
KSC-2640-TC NW 40 3.54 3.35 .79
KSC-2650-TC NW 50 4.53 4.65 .90

 

 

Clamps Spring

  • Stainless Steel Body
  • ABS Plastic Nut
  • Compact Design

Clamps Spring

Clamps Spring

PART NUMBER Flange Size A B C
KSC-2616-SC NW 16 1.57 1.97 .58
KSC-2625-SC NW 25 1.89 2.28 .58
KSC-2640-SC NW 40 2.44 2.83 .58

 

 

Clamps, Bulkhead

  • Aluminum 6061-T6
  • Used to connect to baseplate, chambers or fixed flanges
  • Includes 10-32 x 5/8" stainless steel bolts and washers

Clamps, Bulkhead

Clamps, Bulkhead

PART NUMBER ISO A B C
KSC-2616-BC NW 16 0.36 2.00 1.50
KSC-2625-BC NW 25 0.38 2.38 1.89
KSC-2640-BC NW 40 0.36 2.94 2.44
KSC-2650-BC NW 50 0.40 3.75 3.25

 

 

Complete Clamp Assemblies

  • Includes two weld flanges, clamp, centering ring & Viton®

Complete Clamp Assemblies

Complete Clamp Assemblies

 
PART NUMBER TUBE OD CLAMP FLANGES CENTERING
KSCA-2716 3/4” KSC-2616 KSF-0316-1 KSCR-1816
KSCA-2725 1” KSC-2625 KSF-0325 KSCR-1825
KSCA-2740 1-1/2” KSC-2640 KSF-0340 KSCR-1840
KSCA-2750 2” KSC-2650 KSF-0350 KSCR-1850

 

 

Adapter Hose

  • ISO-KF to PVC hose
  • Stainless steel type 304

Adapter Hose

Adapter Hose

PART NUMBER ISO A B C
KSA-2816 NW 16 0.75 1.25 0.75
KSA-2825 NW 25 1.00 1.50 1.00
KSA-2840 NW 40 1.50 2.00 1.50
KSA-2850 NW 50 2.00 2.50 2.00

 

 

Adapter Hose

  • ISO-KF to gum rubber hose
  • Aluminum 6061-T6

Adapter Hose

Adapter Hose

PART NUMBER HOSE SIZE ISO A B
KSA-10016 1/2” or 5/8" NW 16 0.62 1.65
KSA-10016-1 5/8” or 3/4” NW 16 0.75 1.65
KSA-10025 3/4” or 7/8” NW 25 0.87 1.73
KSA-10040 1-1/2” or 1-5/8” NW 40 1.63 2.17
KSA-10050 2” NW 50 1.63 2.17

Product information is subject to change without notice. Product images may include options or accessories not included with the base model.

Precision Welded. Performance Proven.
For 50 years, Key High Vacuum Products, Inc. has been a trusted leader in precision-engineered stainless steel high vacuum weldments. With tens of thousands of unique weldments in use—from particle accelerators to industrial leak detectors—our expertise is proven across industries. Rooted in innovation, craftsmanship, and an unwavering commitment to customer satisfaction, we deliver high-quality, customized solutions that drive success. Every day, our team brings a unique blend of passion and precision, ensuring your goals are met with excellence—because your mission matters. Experience the Key High difference.
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Key High Vacuum Products, Inc.
36 Southern Boulevard, Nesconset, NY 11767
1-631-360-3970
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