Copper Sweat Loops

Hose:

Single Braided Bronze Hose & Braid: 1/2″ – 4″

Elbows:

Copper

Ends:

Female Copper Sweat

Copper Sweat Loops
Size (In.) Overall Length OAL (In.) Live Length LL (In.) H (In.) Approx. Spring Force* (Lbs.) Pressure Ratings (PSI) Allowable Motions Z, Y or Z
W.P. Max. Test
1/2 20-1/4 9-1/2 9-1/4 34 706 1059 2"
3/4 22-3/4 10 10-1/4 40 577 865
1 24-1/2 10-1/2 11 44 470 705
1-1/4 27-1/4 11-1/2 12 65 361 541
1-1/2 29 12 12-3/4 70 329 493
2 32-1/2 13 14 80 317 475
2-1/2 36-3/4 15-1/2 17 86 272 408
3 41-1/2 17 19 93 201 301
4 48 18 21 127 142 213
Size (In.) Overall Length OAL (In.) Live Length LL (In.) H (In.) Approx. Spring Force* (Lbs.) Pressure Ratings (PSI) Allowable Motions Z, Y or Z
W.P. Max. Test
1/2 23-1/4 12 11-1/2 34 706 1059 3"
3/4 26-1/4 12-1/2 10-1/4 40 577 865
1 28 13 13 44 470 705
1-1/4 31 14 14 65 361 541
1-1/2 32-1/2 14-1/2 15 70 329 493
2 36-3/4 16 16-1/2 80 317 475
2-1/2 41-3/4 18 19 86 272 408
3 46-1/2 20 21 93 201 301
4 53-1/2 22 24 127 142 213
Size (In.) Overall Length OAL (In.) Live Length LL (In.) H (In.) Approx. Spring Force* (Lbs.) Pressure Ratings (PSI) Allowable Motions Z, Y or Z
W.P. Max. Test
1/2 26-1/2 14 12-1/2 34 706 1059 4"
3/4 30 15 14 40 577 865
1 31-3/4 15 14 44 470 705
1-1/4 34-1/2 16-1/2 16 65 361 541
1-1/2 36 17 16-1/2 70 329 493
2 40-1/4 18-1/2 18-1/2 80 317 475
2-1/2 45-1/4 20-1/2 20-1/4 86 272 408
3 51-1/2 23-1/2 23-1/2 93 201 301
4 58-1/2 25-1/2 26-1/2 127 142 213

*Total force necessary to accomodate full motion, calculated @ 150 PSIG

Copper Sweat Loops

Copper Sweat Loops are designed specifically for copper piping systems. They are constructed with copper female sweat ends and copper elbows and either stainless steel braided hose or bronze hose, depending on size. Those loops using stainless steel braided hose will also utilize stainless steel 90-degree return elbows.

As in other configurations of Seismic “V” Loops, choose from either 2″, 3″ or 4″ of motion from center-line. We can also add an eyelet at the 90 degree elbow to accommodate a support rod or cable.

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