x
x
x
x
  0  
Key High Logo
CONTACT US
Key High Logo

MET-SEAL Conical to ASA, Reducer Nipples, MET-SEAL Nipple Kit

  • 304 Stainless Steel Construction
  • Connects different flange types
  • Cleaned and ready for immediate use
  • Leak rate less than 2 x 10-9 std cc/sec He

 

 

Conical Reducer Nipple MS to ASA

 

Conical Reducer Nipple MS to ASA

Conical Reducer Nipple MS to ASA

 
PART NUMBER MS FLANGE OD TUBE OD ASA FLANGE OD TUBE OD A
CRN212-ASA5 2.12 1.00 ASA-5 2.00 2.79
CRN275-ASA5 2.74 1.50 ASA-5 2.00 2.83
CRN275-ASA6 2.74 1.50 ASA-6 3.00 4.08
CRN338-ASA5 3.36 2.00 ASA-5 2.50 2.85
CRN338-ASA6 3.36 2.00 ASA-6 3.00 4.10
CRN338-ASA7.5 3.36 2.00 ASA-7.5 4.00 4.10
CRN450-ASA5 4.47 2.50 ASA-5 2.00 3.00
CRN450-ASA6 4.47 2.50 ASA-6 3.00 4.25
CRN450-ASA7.5 4.47 2.50 ASA-7.5 4.00 4.25
CRN462-ASA5 4.61 3.00 ASA-5 2.00 4.15
CRN462-ASA7.5 4.61 3.00 ASA-7.5 4.00 4.15
CRN600-ASA5 5.97 4.00 ASA-5 2.00 4.31
CRN600-ASA6 5.97 4.00 ASA-6 3.00 4.31

 

Options: Conical Reducer Nipple MS to ASA

DESCRIPTION OPTION CODE
O-ring Groove -O

Add option code to suffix of part number.

 

 

Reducer Nipple

Reducer Nipple

Reducer Nipple

 
  NOMINAL DIMENSIONS    
PART NUMBER ROTATABLE FLANGE OD NON-ROTATABLE FLANGE OD TUBE OD L  
RN133-212 1.33 2.12 .75 3.00
RN133-275 1.33 2.74 .75 3.00
RN212-275 2.12 2.74 1.00 3.00
RN275-338 2.74 3.36 1.50 3.00
RN275-450 2.74 4.47 1.50 3.00
RN275-600 2.74 5.97 1.50 3.00
RN450-600 4.47 5.97 2.50 5.00
RN275-800 2.74 7.97 1.50 5.00
RN450-800 4.47 7.97 2.50 5.00
RN600-800 5.97 7.97 4.00 5.00
RN275-1000 2.74 9.97 1.50 5.00
RN450-1000 4.47 9.97 2.50 5.00
RN600-1000 5.97 9.97 4.00 5.00
RN800-1000 7.97 9.97 6.00 5.00

 

 

Short Length Full MET-SEAL Nipple Kit

  • For mating 2 tapped flanges together
  • Mounting kit includes stainless steel hardware: 12 each 1/4-28 x 1-1/4" studs, 24 each washers & nuts
  • Studs must be installed into existing flanges before installing short length MET-SEAL nipple

Short Length Full MET-SEAL Nipple Kit

Short Length Full MET-SEAL Nipple Kit

 
PART NUMBER A
FN275-KIT 1.75

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.
Key High Logo
Key High Vacuum Products, Inc.
36 Southern Boulevard, Nesconset, NY 11767
1-631-360-3970
© 2025 Key High Vacuum Products, Inc.