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NW Adapters: ISO-NW to Swagelok®, ISO-NW Straight Sections, ISO-NW 90° Radius Elbows

 

 

Adapter ISO-KF to Swagelok®

  • Stainless steel type 304

Adapter ISO-KF to Swagelok®

Adapter ISO-KF to Swagelok®

 
PART NUMBER FLANGE SIZE FOR TUBING SIZE OD B
KSA-9816 NW 16 1/4” 1.32
KSA-9825 NW 25 1/4” 1.32
KSA-9825-1 NW 25 1/2” 1.62
KSA-9840 NW 40 1/4” 1.32
KSA-9840-1 NW 40 1/2” 1.62
KSA-9840-2 NW 40 3/4” 1.71
KSA-9840-3 NW 40 1” 2.07
KSA-9850 NW 50 1/4” 1.32
KSA-9850-1 NW 50 1/2” 1.62
KSA-9850-2 NW 50 3/4” 1.71
KSA-9850-3 NW 50 1” 2.07

 

 
 

Straight Section

  • Stainless steel type 304
  • Other lengths available upon request

Straight Section

Straight Section

 
PART NUMBER FLANGE SIZE A
KSS-3916-2.30 NW 16 2.30
KSS-3916 NW 16 3.15
KSS-3916-6.45 NW 16 6.45
KSS-3916-1 NW 16 12.60
KSS-3925 NW 25 3.94
KSS-3925-4.06 NW 25 4.06
KSS-3925-4.08 NW 25 4.08
KSS-3925-8.03 NW 25 8.03
KSS-3925-1 NW 25 12.60
KSS-3940-4.80 NW 40 4.80
KSS-3940-4.93 NW 40 4.93
KSS-3940 NW 40 5.12
KSS-3940-10.39 NW 40 10.39
KSS-3940-1 NW 40 12.60
KSS-3950 NW 50 5.51
KSS-3950-6.30 NW 50 6.30
KSS-3950-6.43 NW 50 6.43
KSS-3950-11.18 NW 50 11.18
KSS-3950-1 NW 50 12.60

 

 

Elbows 90° Bend

  • Stainless steel type 304

Elbows 90° Bend

Elbows 90° Bend

 
PART NUMBER FLANGE SIZE A
KSE-4110 NW 10 1.25
KSE-4116 NW 16 1.57
KSE-4125 NW 25 2.04
KSE-4140 NW 40 2.46
KSE-4150-M NW 50 2.76
KSE-4150 NW 50 3.21

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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