CO31 Air Actuated External Connector

The CO31 Connector will seal the outside diameter of a pipe or tube and has a sealing range from 0.100 to 0.510” (2.5 to 13 mm), in incremental ranges or internal pipe thread sealing applications. 
 
CO31 ID Sealing Ranges:
AA = 0.100" - 0.180” (2.5 mm – 4.6 mm) 
AB = 0.180" - 0.260” (4.6 mm – 6.6 mm) 
AC = 0.260" - 0.340” (6.6 mm – 8.6 mm) 
AD = 1/8" NPT
AE = 0.340" - 0.420” (8.6 mm – 10.7 mm) 
AF = 0.420" - 0.510” (10.7 mm - 13 mm) 
Body Only
CO31_AC_CTS-Connect__500x400

CO31

CO31 Body Only w/o Seal Kit

CO31-AA

CTSCONNECT CO31-AA OD Pneumatic Seal - 0.100 - 0.180 Seal Range

CO31-AA-MSK

CO31-AA-MSK Main Seal Kit - 0.100 - 0.180 Seal Range

CO31-AA-MSK-M

CO31-AA-MSK-M Medical Grade Main Seal Kit - 0.100 - 0.180 Seal Range

CO31-AA-SKP-M

CO31-AA-SKP-M Medical Grade Seal Kit Pack of 5 - 0.100 - 0.180 Seal Range

CO31-AA-LEADIN

CTSCONNECT CO31-AA-LEADIN Tapered Guide Adapter - 0.100 - 0.180 Seal Range

CO31-AB

CTSCONNECT CO31-AB OD Pneumatic Seal - 0.180 - 0.260 Seal Range

CO31-AB-MSK

CO31-AB-MSK Main Seal Kit - 0.180 - 0.260 Seal Range

CO31-AB-SKP

CO31-AB-SKP Seal Kit Pack of 5 - 0.180 - 0.260 Seal Range

CO31-AB-MSK-M

CO31-AB-MSK-M Medical Grade Main Seal Kit - 0.180 - 0.260 Seal Range

CO31-AB-SKP-M

CO31-AB-SKP-M Medical Grade Seal Kit Pack of 5 - 0.180 - 0.260 Seal Range

CO31-AB-LEADIN

CTSCONNECT CO31-AB-LEADIN Tapered Guide Adapter - 0.180 - 0.260 Seal Range

CO31-AC

CTSCONNECT CO31-AC OD Pneumatic Seal - 0.260 - 0.340 Seal Range

CO31-AC-MSK

CO31-AC-MSK Main Seal Kit - 0.260 - 0.340 Seal Range

CO31-AC-MSK-M

CO31-AC-MSK-M Medical Grade Main Seal Kit - 0.260 - 0.340 Seal Range

CO31-AC-SKP-M

CO31-AC-SKP-M Medical Grade Seal Kit Pack of 5 - 0.260 - 0.340 Seal Range

CO31-AC-LEADIN

CTSCONNECT CO31-AC-LEADIN Tapered Guide Adapter - 0.260 - 0.340 Seal Range

CO31-AD

CTSCONNECT CO31-AD OD Pneumatic Seal - 1/8 NPT Seal Range

CO31-AD-MSK

CO31-AD-MSK Main Seal Kit - 1/8 NPT Seal Range

CO31-AD-LEADIN

CTSCONNECT CO31-AD-LEADIN Tapered Guide Adapter - 1/8 NPT Seal Range

CO31-AE

CTSCONNECT CO31-AE OD Pneumatic Seal - 0.340 - 0.420 Seal Range

CO31-AE-MSK

CO31-AE-MSK Main Seal Kit - 0.340 - 0.420 Seal Range

CO31-AE-SKP

CO31-AE-SKP Seal Kit Pack of 5 - 0.340 - 0.420 Seal Range

CO31-AE-MSK-M

CO31-AE-MSK-M Medical Grade Main Seal Kit - 0.340 - 0.420 Seal Range

CO31-AE-SKP-M

CO31-AE-SKP-M Medical Grade Seal Kit Pack of 5 - 0.340 - 0.420 Seal Range

CO31-AE-LEADIN

CTSCONNECT CO31-AE-LEADIN Tapered Guide Adapter - 0.340 - 0.420 Seal Range

CO31-AF

CTSCONNECT CO31-AF OD Pneumatic Seal - 0.420 - 0.510 Seal Range

CO31-AF-MSK

CO31-AF-MSK Main Seal Kit - 0.420 - 0.510 Seal Range

CO31-AF-SKP

CO31-AF-SKP Seal Kit Pack of 5 - 0.420 - 0.510 Seal Range

CO31-AF-MSK-M

CO31-AF-MSK-M Medical Grade Main Seal Kit - 0.420 - 0.510 Seal Range

CO31-AF-SKP-M

CO31-AF-SKP-M Medical Grade Seal Kit Pack of 5 - 0.420 - 0.510 Seal Range

CO31-AF-LEADIN

CTSCONNECT CO31-AF-LEADIN Tapered Guide Adapter - 0.420 - 0.510 Seal Range

CO31-M8

CTSCONNECT CO31-M8 OD Pneumatic Seal - M8 Seal Range

CO31-M8-MSK

CO31-M8-MSK Main Seal Kit - M8 Seal Range

CO31-M8-SKP

CO31-M8-SKP Seal Kit Pack of 5 - M8 Seal Range

CO31-M8-LEADIN

CTSCONNECT CO31-M8-LEADIN Tapered Guide Adapter - M8 Seal Range

CO31-M10

CTSCONNECT CO31-M10 OD Pneumatic Seal - M10 Seal Range

CO31-M10-MSK

CO31-M10-MSK Main Seal Kit - M10 Seal Range

CO31-M10-SKP

CO31-M10-SKP Seal Kit Pack of 5 - M10 Seal Range

CO31-M10-LEADIN

CTSCONNECT CO31-M10-LEADIN Tapered Guide Adapter - M10 Seal Range

CO31-SAE-0312

CTSCONNECT CO31-SAE-0312 OD Pneumatic Seal - SAE 5/16 Seal Range

CO31-SAE-0312-MSK

CO31-SAE-0312-MSK Main Seal Kit - SAE 5/16 Seal Range

CO31-SAE-0312-SKP

CO31-SAE-0312-SKP Seal Kit Pack of 5 - SAE 5/16 Seal Range

CO31-SAE-0312-LEADIN

CTSCONNECT CO31-SAE-0312-LEADIN Tapered Guide Adapter - SAE 5/16 Seal Range

CO31-SAE-0375

CTSCONNECT CO31-SAE-0375 OD Pneumatic Seal - SAE 3/8 Seal Range

CO31-SAE-0375-MSK

CO31-SAE-0375-MSK Main Seal Kit - SAE 3/8 Seal Range

CO31-SAE-0375-SKP

CO31-SAE-0375-SKP Seal Kit Pack of 5 - SAE 3/8 Seal Range

CO31-SAE-0375-LEADIN

CTSCONNECT CO31-SAE-0375-LEADIN Tapered Guide Adapter - SAE 3/8 Seal Range

CO31-SAE-0437

CTSCONNECT CO31-SAE-0437 OD Pneumatic Seal - SAE 7/16 Seal Range

CO31-SAE-0437-MSK

CO31-SAE-0437-MSK Main Seal Kit - SAE 7/16 Seal Range

CO31-SAE-0437-SKP

CO31-SAE-0437-SKP Seal Kit Pack of 5 - SAE 7/16 Seal Range

CO31-SAE-0437-LEADIN

CTSCONNECT CO31-SAE-0437-LEADIN Tapered Guide Adapter - SAE 7/16 Seal Range

CO31-SAE-0500

CTSCONNECT CO31-SAE-0500 OD Pneumatic Seal - SAE 1/2 Seal Range

CO31-SAE-0500-MSK

CO31-SAE-0500-MSK Main Seal Kit - SAE 1/2 Seal Range

CO31-SAE-0500-SKP

CO31-SAE-0500-SKP Seal Kit Pack of 5 - SAE 1/2 Seal Range

CO31-SAE-0500-LEADIN

CTSCONNECT CO31-SAE-0500-LEADIN Tapered Guide Adapter - SAE 1/2 Seal Range

CO31-AA-SEAL

CO31-AA-SEAL 40 DURO S DARK BROWN

CO31-AF-SEAL

CO31-AF-SEAL 40 S DARK BROWN

CO31L-SEAL

CO31L-SEAL M60S MEDICAL SALMON

Talk to Us About Your Sealing Design

Request a quote for the pneumatic seals and pneumatic fittings your application requires or contact us to learn more about our high-performance CTS Connect products.
Contact Us

Contact CTS

To Discuss Your Leak Detection System Requirements

Contact CTS

Contact Cincinnati Test Systems to learn more about our leak detection equipment

Contact Us

Customer Login

An account is needed to view restricted documents such as user manuals and to submit RFQ requests.

Sign In