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JRRT8 Steel 2 Piece Tube Plug (Ring & Pin)

Ideal for sealing leaking tubes in condensers or heat exchangers. The two piece design has more sealing area and reduces the risk of damaging the tube sheet.

Please be sure to place the correct size plug in the tube and keep in mind that the tube plug and the tube metal should always match. Order tube plugs by tube Outer Diameter and Gauge or Inside Diameter of tube, and tube metal.

Available in: Aluminum, Chrome Moly, Monel, Titanium, Stainless Steel 304, 316, 416, Alloy 20, Cupro Nickel, Hastelloy, 800H, Buna, Fiber, Phenolic, & Silicone. Upon Request.

VIEW FULL LIST OF DETAILED PRODUCT SIZES AND SPECIFICATIONS

* Made in America, on American machines (as shown on images).

O.D.
(mm)
Gauge I.D. Steel Part Number
inch mm Ring Pin
5/8"

(15.8)
13 .435 11.05 JRRT8S445 3SP
14 .459 11.66 JRRT8S469 3SP
15 .481 12.22 JRRT8S488 3SP
16 .495 12.57 JRRT8S502 4SP
17 .509 12.93 JRRT8S517 4SP
18 .527 13.39 JRRT8S532 4SP
19 .541 13.74 JRRT8S550 4SP
20 .555 14.10 JRRT8S559 4SP
21 .561 14.25 JRRT8S564 4SP
22 .569 14.45 JRRT8S570 4SP
3/4"

(19.0)
12 .532 13.51 JRRT8S542 4SP
13 .560 14.22 JRRT8S570 4SP
14 .584 14.83 JRRT8S591 5SP
15 .606 15.39 JRRT8S614 5SP
16 .620 15.75 JRRT8S630 5SP
17 .634 16.10 JRRT8S642 5SP
18 .652 16.56 JRRT8S657 5SP
19 .666 16.92 JRRT8S672 5SP
20 .680 17.27 JRRT8S685 5SP
21 .686 17.42 JRRT8S690 6SP
22 .694 17.63 JRRT8S695 6SP
7/8"

(22.2)
12 .657 16.69 JRRT8S670 5SP
13 .685 17.40 JRRT8S695 6SP
14 .709 18.01 JRRT8S719 6SP
15 .731 18.57 JRRT8S740 6SP
16 .745 18.92 JRRT8S752 6SP
17 .759 19.28 JRRT8S765 6SP
18 .777 19.74 JRRT8S782 7SP
19 .791 20.09 JRRT8S793 7SP
20 .805 20.45 JRRT8S809 7SP
21 .811 20.60 JRRT8S809 7SP
22 .819 20.80 JRRT8S820 7SP
1"

(25.4)
12 .782 19.86 JRRT8S790 7SP
13 .810 20.57 JRRT8S820 7SP
14 .834 21.18 JRRT8S844 7SP
15 .856 21.74 JRRT8S863 7SP
16 .870 22.10 JRRT8S880 8SP
17 .884 22.45 JRRT8S890 8SP
18 .902 22.91 JRRT8S907 8SP
19 .916 23.27 JRRT8S918 8SP
20 .930 23.62 JRRT8S934 8SP
21 .936 23.77 JRRT8S937 8SP
22 .944 23.98 JRRT8S945 8SP
1-1/8"

(28.5)
14 .959 24.36 JRRT8S967 9SP
15 .981 24.92 JRRT8S987 9SP
16 .995 25.27 JRRT8S1004 9SP
17 1.009 25.63 JRRT8S1015 9SP
18 1.027 26.09 JRRT8S1032 9SP
19 1.041 26.44 JRRT8S1045 9SP
20 1.055 26.80 JRRT8S1060 10SP
21 1.061 26.95 JRRT8S1065 10SP
22 1.069 27.15 JRRT8S1070 10SP