Joint Testing|Test leakage.|Performing retubing
G-650 Vacuum Joint Testing Gun quickly test expanded tube-to-tubesheet joints for leakage.
Ideal for heat exchanger manufacturers or companies performing retubing operations.
The G-650 Gun seals the tube ID and along the tubesheet face, then evacuates the tube end at the joint.
A loss of vacuum indicates a leaky tube joint.
Two standard seal and washer sets: allows testing from 0.28 to 1.45 (7.1 – 36.8 mm)., Optional seals available to allow testing to 2.5, Interchangeable, Manifolds/Seal & Washer sets for G-650 3/8 -11/4 in (9.53 – 31.75 mm) & G-650A 11/2 – 21/2 in (38.1 – 63.5 mm).
Weighs less than 2.7 lbs. (1.2 kg), when equipped with a 3/4 in manifold.
Standard Seal Material
Neoprene, Fluroelastomer (Viton® or equivalent) optional.
Compliant with several QA Systems, including; ANSI N45.2, 10 CFR 50 App. B, and 10 CFR 21, Manufactured in an ISO 9001:2008 registered facility
Specify the following information when ordering:, Tube OD and wall thickness, Number of tubes to be tested, Tube pitch and spacing (if known), Length or depth of any channel head present
The G-650 Guns are not suitable for testing excessively belled / flared tube ends, or tubes with welded tube-to-tubesheet joints