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NW Viewports, Adapter Welch Pump, Nail Clamp

 

 

Viewports Zero length

  • Zero length 7056 glass
  • Standard ISO flange interface

Viewports Zero length

Viewports Zero length

 
PART NUMBER ISO A B
VP-75-NW16 NW 16 .62 .38
VP-100-NW25 NW 25 .62 .38
VP-150-NW40 NW 40 1.40 .55
VP-200-NW50 NW 50 1.40 .55

 

 

Adapter Welch Pump

  • Includes aluminum gasket
  • Stainless steel type 304

Adapter Welch Pump

Adapter Welch Pump

 
PART NUMBER ISO WELCH PUMP A B
KSFT-1399 NW 16 1399, 1400, 1410 1.77 .46
KSFT-1405 NW 16 1405 2.56 .56
KSFT-1402 NW 25 1380, 8806, 1402, 8811, 1403, 8816, 8821 2.76 .75
KSFT-1376 NW 40 1373, 8831, 1376 2.56 1.12
KSFT-1397 NW 40 1374, 8851, 1397 2.56 1.43

 

 

Nail Clamps

  • Clamp material = Aluminum
  • Used to attach standard NW flanges directly to chamber

Nail Clamps

Nail Clamps

 
PART NUMBER ISO BOLT SIZE A QUANTITY
NC-10 NW 10 M6 x 20 1.693 3
NC-16 NW 16 M6 x 20 1.693 3
NC-25 NW 25 M6 x 20 2.086 4
NC-40 NW 40 M6 x 20 2.677 4
NC-50 NW 50 M6 x 20 3.465 6

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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