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Approx Weight (lbs)
- 0.01 1
- 0.1 12
- 0.02 4
- 0.2 8
- 0.03 6
- 0.3 8
- 0.04 6
- 0.4 8
- 0.05 25
- 0.5 10
- 0.06 11
- 0.6 6
- 0.07 5
- 0.7 1
- 0.08 5
- 0.8 4
- 0.09 11
- 0.9 4
- 0.10 48
- 0.11 13
- 0.12 15
- 0.13 14
- 0.14 8
- 0.15 35
- 0.16 9
- 0.17 5
- 0.18 11
- 0.19 10
- 0.20 25
- 0.21 8
- 0.22 11
- 0.23 11
- 0.24 7
- 0.25 69
- 0.26 10
- 0.27 10
- 0.28 10
- 0.29 9
- 0.30 3
- 0.31 12
- 0.32 8
- 0.33 8
- 0.34 6
- 0.35 8
- 0.36 9
- 0.37 6
- 0.38 7
- 0.39 8
- 0.40 1
- 0.41 9
- 0.42 16
- 0.43 8
- 0.44 5
- 0.45 6
- 0.46 9
- 0.47 1
- 0.48 10
- 0.49 4
- 0.50 90
- 0.51 6
- 0.53 9
- 0.54 7
- 0.55 10
- 0.56 10
- 0.57 6
- 0.58 8
- 0.59 9
- 0.60 5
- 0.61 5
- 0.62 7
- 0.63 3
- 0.64 8
- 0.65 9
- 0.66 3
- 0.67 7
- 0.68 11
- 0.69 4
- 0.70 2
- 0.71 8
- 0.72 4
- 0.73 3
- 0.74 3
- 0.75 49
- 0.76 1
- 0.77 3
- 0.78 2
- 0.79 4
- 0.80 2
- 0.81 7
- 0.82 4
- 0.83 2
- 0.84 6
- 0.85 11
- 0.86 2
- 0.87 4
- 0.88 6
- 0.89 3
- 0.90 1
- 0.91 4
- 0.92 7
- 0.93 7
- 0.94 3
- 0.95 1
- 0.96 8
- 0.97 2
- 0.98 1
- 0.99 1
- 1 164
- 1.00 1
- 1.01 6
- 1.1 3
- 1.02 1
- 1.2 9
- 1.03 2
- 1.3 13
- 1.4 3
- 1.05 4
- 1.5 9
- 1.06 5
- 1.6 7
- 1.07 4
- 1.7 8
- 1.08 2
- 1.8 1
- 1.09 3
- 1.9 6
- 1.10 2
- 1.11 2
- 1.12 1
- 1.13 1
- 1.14 2
- 1.15 2
- 1.16 2
- 1.17 2
- 1.18 4
- 1.19 7
- 1.20 1
- 1.21 3
- 1.22 4
- 1.23 4
- 1.24 1
- 1.25 4
- 1.26 2
- 1.27 2
- 1.28 2
- 1.30 2
- 1.31 3
- 1.32 3
- 1.33 4
- 1.34 2
- 1.36 2
- 1.37 2
- 1.38 4
- 1.40 1
- 1.41 2
- 1.42 2
- 1.43 3
- 1.44 6
- 1.45 5
- 1.47 3
- 1.48 3
- 1.49 1
- 1.50 6
- 1.51 2
- 1.52 3
- 1.54 3
- 1.55 4
- 1.56 2
- 1.57 5
- 1.58 4
- 1.59 2
- 1.61 3
- 1.62 1
- 1.63 5
- 1.64 1
- 1.65 2
- 1.68 6
- 1.69 3
- 1.70 1
- 1.72 2
- 1.73 2
- 1.74 2
- 1.75 6
- 1.76 1
- 1.78 1
- 1.79 1
- 1.81 4
- 1.82 2
- 1.83 2
- 1.84 2
- 1.85 2
- 1.87 3
- 1.88 7
- 1.90 1
- 1.91 2
- 1.92 1
- 1.94 1
- 1.95 3
- 1.96 1
- 1.97 1
- 1.99 1
- 2 169
- 2.01 2
- 2.1 5
- 2.02 2
- 2.2 4
- 2.03 2
- 2.3 4
- 2.04 1
- 2.4 1
- 2.05 4
- 2.5 6
- 2.06 2
- 2.6 3
- 2.7 2
- 2.8 3
- 2.9 1
- 2.10 2
- 2.11 1
- 2.12 1
- 2.13 11
- 2.14 1
- 2.19 5
- 2.20 1
- 2.23 1
- 2.25 3
- 2.28 6
- 2.29 1
- 2.31 2
- 2.32 1
- 2.33 2
- 2.34 2
- 2.35 1
- 2.37 1
- 2.38 1
- 2.39 1
- 2.43 2
- 2.44 2
- 2.46 1
- 2.48 2
- 2.49 1
- 2.50 2
- 2.51 3
- 2.52 1
- 2.53 2
- 2.54 3
- 2.56 2
- 2.61 3
- 2.63 1
- 2.65 2
- 2.67 1
- 2.68 2
- 2.69 3
- 2.70 1
- 2.72 2
- 2.74 2
- 2.75 3
- 2.76 1
- 2.81 1
- 2.82 1
- 2.85 1
- 2.86 1
- 2.87 2
- 2.88 3
- 2.89 2
- 2.90 1
- 2.93 1
- 2.94 1
- 2.95 1
- 2.97 1
- 2.98 3
- 3 150
- 3.00 1
- 3.1 2
- 3.02 3
- 3.2 5
- 3.03 1
- 3.3 4
- 3.4 2
- 3.05 3
- 3.5 3
- 3.7 2
- 3.8 2
- 3.09 1
- 3.9 3
- 3.11 1
- 3.12 1
- 3.13 2
- 3.14 4
- 3.15 2
- 3.17 2
- 3.19 1
- 3.22 1
- 3.25 2
- 3.28 2
- 3.32 1
- 3.33 3
- 3.35 1
- 3.39 1
- 3.43 1
- 3.46 2
- 3.48 1
- 3.49 1
- 3.52 1
- 3.55 1
- 3.56 2
- 3.57 2
- 3.61 1
- 3.63 3
- 3.64 1
- 3.65 1
- 3.67 1
- 3.69 1
- 3.71 1
- 3.78 3
- 3.83 1
- 3.88 1
- 3.94 2
- 3.95 2
- 3.99 1
- 4 68
- 4.1 1
- 4.2 1
- 4.3 4
- 4.4 1
- 4.05 3
- 4.5 3
- 4.6 2
- 4.07 3
- 4.7 3
- 4.08 2
- 4.8 2
- 4.9 2
- 4.10 2
- 4.12 1
- 4.13 1
- 4.14 1
- 4.15 1
- 4.18 1
- 4.21 1
- 4.24 1
- 4.25 2
- 4.27 1
- 4.33 1
- 4.39 2
- 4.44 1
- 4.56 3
- 4.57 2
- 4.60 1
- 4.67 1
- 4.75 1
- 4.85 1
- 4.86 1
- 4.88 3
- 4.90 1
- 4.91 1
- 4.95 1
- 4.96 1
- 5 104
- 5.01 1
- 5.1 3
- 5.02 1
- 5.3 5
- 5.4 1
- 5.05 2
- 5.5 1
- 5.6 1
- 5.07 1
- 5.7 1
- 5.8 3
- 5.09 1
- 5.10 1
- 5.13 1
- 5.15 1
- 5.17 1
- 5.26 2
- 5.37 1
- 5.42 1
- 5.43 1
- 5.44 2
- 5.45 1
- 5.48 1
- 5.50 1
- 5.52 1
- 5.58 1
- 5.66 1
- 5.67 1
- 5.73 1
- 5.78 1
- 5.91 2
- 6 67
- 6.1 3
- 6.2 1
- 6.3 2
- 6.5 2
- 6.06 1
- 6.6 1
- 6.7 1
- 6.9 4
- 6.29 1
- 6.55 1
- 6.64 1
- 6.74 2
- 6.75 1
- 6.79 2
- 6.83 2
- 6.95 1
- 7 53
- 7.00 1
- 7.1 1
- 7.2 2
- 7.3 2
- 7.4 1
- 7.5 2
- 7.6 2
- 7.7 1
- 7.08 1
- 7.18 1
- 7.61 1
- 7.63 1
- 7.64 1
- 7.71 1
- 7.72 1
- 7.87 1
- 7.88 2
- 7.90 1
- 8 49
- 8.00 1
- 8.4 1
- 8.6 6
- 8.9 1
- 8.10 1
- 8.12 1
- 8.55 1
- 9 52
- 9.3 1
- 9.4 1
- 9.5 1
- 9.7 2
- 9.08 1
- 9.8 2
- 9.41 2
- 10 40
- 10.3 2
- 10.5 3
- 10.7 3
- 10.08 1
- 10.8 2
- 10.94 2
- 11 38
- 11.1 1
- 11.5 2
- 11.6 1
- 11.7 1
- 11.8 1
- 11.25 1
- 11.34 1
- 11.57 1
- 12 29
- 12.2 1
- 12.3 1
- 12.4 1
- 12.5 2
- 12.6 1
- 12.7 1
- 12.8 1
- 13 38
- 13.4 1
- 13.8 1
- 13.75 2
- 14 14
- 14.2 1
- 15 24
- 15.1 1
- 15.73 1
- 16 17
- 16.1 1
- 16.2 1
- 16.7 1
- 17 19
- 17.5 1
- 17.6 1
- 17.13 1
- 18 15
- 18.4 1
- 18.8 1
- 19 17
- 19.4 1
- 19.5 1
- 20 17
- 20.7 1
- 20.8 2
- 21 16
- 21.2 1
- 22 11
- 22.1 1
- 22.7 1
- 22.8 1
- 23 12
- 23.3 1
- 24 13
- 24.1 1
- 25 6
- 26 11
- 26.6 1
- 26.9 1
- 27 10
- 28 5
- 28.3 1
- 29 4
- 29.3 1
- 29.4 1
- 29.5 1
- 30 11
- 30.3 1
- 30.5 2
- 31 14
- 31.3 2
- 32 9
- 32.4 2
- 33 6
- 33.1 1
- 34 7
- 34.3 1
- 34.4 1
- 35 8
- 36 5
- 37 5
- 38 5
- 38.5 1
- 38.6 1
- 39 4
- 40 8
- 40.9 1
- 41 4
- 41.5 1
- 41.7 1
- 41.8 1
- 42 11
- 42.3 1
- 43 4
- 44 7
- 45 7
- 46 6
- 47 7
- 47.8 1
- 48 5
- 49 5
- 50 8
- 51 9
- 52 8
- 53 3
- 53.2 1
- 53.5 1
- 54 4
- 55 5
- 56 1
- 56.3 1
- 56.5 2
- 57 3
- 58 5
- 60 2
- 61 2
- 61.4 1
- 62 3
- 63 1
- 64 14
- 65 6
- 66 1
- 67 7
- 68 10
- 68.2 1
- 69 1
- 69.6 1
- 70 5
- 71 3
- 71.3 1
- 72 4
- 72.7 1
- 73 2
- 74 2
- 75 4
- 76 1
- 76.2 1
- 77 2
- 77.6 1
- 78 5
- 78.1 1
- 79 2
- 79.4 1
- 80 5
- 81 1
- 83 2
- 83.4 1
- 84 1
- 84.8 1
- 85 1
- 85.9 1
- 86 4
- 86.5 1
- 87 4
- 88 6
- 90 12
- 90.9 1
- 91 1
- 92 2
- 93 1
- 95 2
- 96 2
- 97 1
- 98 3
- 99 2
- 100 3
- 101 3
- 102 1
- 104 3
- 105 4
- 106 5
- 107 1
- 108 6
- 110 5
- 111 4
- 115 5
- 119 5
- 120 2
- 121 1
- 123 5
- 125 2
- 127 1
- 128 1
- 129 1
- 130 1
- 134 2
- 136 1
- 137 1
- 138 1
- 140 3
- 141 8
- 142 2
- 143 1
- 150 2
- 155 2
- 157 2
- 158 1
- 162 1
- 163 2
- 164 1
- 166 1
- 169 1
- 170 2
- 171 1
- 172 1
- 175 1
- 176 1
- 179 2
- 181 6
- 185 2
- 197 8
- 198 2
- 199 3
- 200 2
- 201 1
- 206 2
- 211 1
- 217 1
- 220 2
- 221 2
- 230 1
- 233 1
- 237 1
- 242 1
- 243 3
- 251 1
- 254 8
- 256 1
- 260 3
- 262 1
- 270 1
- 275 1
- 282 1
- 289 1
- 315 6
- 322 2
- 337 1
- 354 3
- 364 1
- 370 1
- 373 8
- 384 1
- 397 1
- 407 1
- 420 1
- 453 1
- 460 1
- 473 1
- 485 2
- 500 1
- 504 1
- 505 2
- 534 3
- 542 2
- 580 1
- 590 1
- 631 7
- 639 2
- 640 1
- 659 2
- 675 1
- 706 2
- 720 1
- 753 1
- 775 2
- 778 3
- 800 1
- 825 2
- 893 7
- 948 2
- 975 1
- 1020 1
- 1043 3
- 1071 2
- 1191 2
- 1310 3
- 1370 1
- 1411 2
- 1502 2
- 1600 3
- 1728 2
- 1750 1
- 1940 2
- 1950 3
- 2250 3
- 2625 1
- 3109 2
- .05 22
- .08 1
- .10 34
- .12 1
- .15 29
- .20 22
- .25 29
- .30 1
- .35 1
- .50 47
- .65 1
- .70 1
- .75 27
Body Material
Body Material Spec
Bolt Circle Diameter (in)
DWG Number
End Connection
Flange Diameter (in)
Pressure Rating
Size (in)
- 1/8 3
- 1/4 17
- 1/4 x 1/8 3
- 1/4 x 1/4 x 3/8 1
- 1/4 x 3/8 1
- 1/4 x 1/2 1
- 3/8 19
- 3/8 x 1/8 3
- 3/8 x 1/4 6
- 3/8 x 1/4 x 3/8 1
- 3/8 x 3/8 x 1/4 1
- 3/8 x 3/8 x 1/2 2
- 1/2 21
- 1/2 IPS x 3/8 OD 1
- 1/2 x 1/8 3
- 1/2 x 1/4 6
- 1/2 x 1/4 x 1/2 1
- 1/2 x 3/8 6
- 1/2 x 3/8 x 3/8 1
- 1/2 x 3/8 x 1/2 1
- 1/2 x 1/2 x 1/4 1
- 1/2 x 1/2 x 3/8 1
- 1/2 x 1/2 x 3/4 1
- 1/2 x 3/4 1
- 1/2 X 1/4 X 1/4 1
- 3/4 21
- 3/4 x 1/8 1
- 3/4 x 1/4 6
- 3/4 x 1/4 x 3/4 1
- 3/4 x 3/8 6
- 3/4 x 3/8 x 3/8 1
- 3/4 x 3/8 x 1/2 1
- 3/4 x 3/8 x 3/4 1
- 3/4 x 1/2 6
- 3/4 x 1/2 x 3/8 1
- 3/4 x 1/2 x 1/2 1
- 3/4 x 1/2 x 3/4 1
- 3/4 x 1/2 x 1 1
- 3/4 x 3/4 x 1/4 1
- 3/4 x 3/4 x 3/8 1
- 3/4 x 3/4 x 1/2 1
- 3/4 x 3/4 x 1 2
- 1 24
- 1 x 1/4 5
- 1 x 1/4 x 1 1
- 1 x 3/8 5
- 1 x 3/8 x 1 1
- 1 x 1/2 6
- 1 x 1/2 x 1/2 1
- 1 x 1/2 x 3/4 1
- 1 x 1/2 x 1 1
- 1 x 3/4 7
- 1 x 3/4 x 3/8 1
- 1 x 3/4 x 1/2 1
- 1 x 1 x 1/4 1
- 1 x 1 x 3/8 1
- 1 x 1 x 1/2 1
- 1 x 1 x 3/4 1
- 1 x 1 x 1-1/4 2
- 1 x 1 x 1-1/2 1
- 1-1/4 23
- 1-1/4 x 1/4 2
- 1-1/4 x 3/8 2
- 1-1/4 x 1/2 8
- 1-1/4 x 1/2 x 1 1
- 1-1/4 x 1/2 x 1-1/4 1
- 1-1/4 x 3/4 8
- 1-1/4 x 3/4 x 3/4 1
- 1-1/4 x 3/4 x 1 1
- 1-1/4 x 3/4 x 1-1/2 1
- 1-1/4 x 1 7
- 1-1/4 x 1 x 1/2 1
- 1-1/4 x 1 x 3/4 1
- 1-1/4 x 1 x 1 1
- 1-1/4 x 1 x 1-1/4 1
- 1-1/4 x 1-1/4 x 1/4 1
- 1-1/4 x 1-1/4 x 3/8 1
- 1-1/4 x 1-1/4 x 1-1/2 2
- 1-1/2 24
- 1-1/2 x 1/4 2
- 1-1/2 x 3/8 2
- 1-1/2 x 1/2 6
- 1-1/2 x 1/2 x 1-1/2 1
- 1-1/2 x 3/4 6
- 1-1/2 x 3/4 x 3/4 1
- 1-1/2 x 3/4 x 1 1
- 1-1/2 x 3/4 x 1-1/4 1
- 1-1/2 x 3/4 x 1-1/2 1
- 1-1/2 x 1 7
- 1-1/2 x 1 x 1/2 1
- 1-1/2 x 1 x 3/4 1
- 1-1/2 x 1 x 1 1
- 1-1/2 x 1 x 1-1/4 1
- 1-1/2 x 1 x 1-1/2 1
- 1-1/2 x 1-1/4 7
- 1-1/2 x 1-1/4 x 3/4 1
- 1-1/2 x 1-1/4 x 1 1
- 1-1/2 x 1-1/4 x 1-1/4 1
- 1-1/2 x 1-1/4 x 1-1/2 1
- 1-1/2 x 1-1/2 x 1/4 1
- 1-1/2 x 1-1/2 x 3/8 1
- 1-1/2 x 1-1/2 x 1/2 1
- 1-1/2 x 1-1/2 x 3/4 1
- 1-1/2 x 1-1/2 x 1 1
- 1-1/2 x 1-1/2 x 1-1/4 1
- 1-1/2 x 1-1/2 x 2 2
- 2 24
- 2 x 1/4 1
- 2 x 3/8 2
- 2 x 1/2 5
- 2 x 1/2 x 2 1
- 2 x 3/4 6
- 2 x 3/4 x 2 1
- 2 x 1 6
- 2 x 1 x 2 1
- 2 x 1-1/4 6
- 2 x 1-1/4 x 1-1/4 1
- 2 x 1-1/4 x 1-1/2 1
- 2 x 1-1/4 x 2 1
- 2 x 1-1/2 7
- 2 x 1-1/2 x 1 1
- 2 x 1-1/2 x 1-1/4 1
- 2 x 1-1/2 x 1-1/2 1
- 2 x 1-1/2 x 2 1
- 2 x 2 x 1/2 1
- 2 x 2 x 3/4 1
- 2 x 2 x 1 1
- 2 x 2 x 1-1/4 1
- 2 x 2 x 1-1/2 1
- 2 x 2 x 2-1/2 1
- 2 x 2-1/2 1
- 2-1/2 20
- 2-1/2 x 1/2 1
- 2-1/2 x 1/2 x 2-1/2 1
- 2-1/2 x 3/4 2
- 2-1/2 x 1 3
- 2-1/2 x 1 x 2-1/2 1
- 2-1/2 x 1-1/4 3
- 2-1/2 x 1-1/2 5
- 2-1/2 x 1-1/2 x 1-1/2 1
- 2-1/2 x 1-1/2 x 2 1
- 2-1/2 x 1-1/2 x 2-1/2 1
- 2-1/2 x 2 5
- 2-1/2 x 2 x 2 1
- 2-1/2 x 2 x 2-1/2 1
- 2-1/2 x 2-1/2 x 3/4 1
- 2-1/2 x 2-1/2 x 1 1
- 2-1/2 x 2-1/2 x 1-1/4 1
- 2-1/2 x 2-1/2 x 1-1/2 1
- 2-1/2 x 2-1/2 x 2 1
- 2-1/2 x 2-1/2 x 3 1
- 3 21
- 3 x 1/2 1
- 3 x 3/4 1
- 3 x 1 1
- 3 x 1 x 3 1
- 3 x 1-1/4 2
- 3 x 1-1/2 2
- 3 x 1-1/2 x 3 1
- 3 x 2 5
- 3 x 2 x 3 1
- 3 x 2-1/2 5
- 3 x 2-1/2 x 2-1/2 1
- 3 x 3 x 1 1
- 3 x 3 x 1-1/4 1
- 3 x 3 x 1-1/2 1
- 3 x 3 x 2 1
- 3 x 3 x 2-1/2 1
- 3-1/2 8
- 3-1/2 x 1 1
- 3-1/2 x 1-1/4 1
- 3-1/2 x 1-1/2 1
- 3-1/2 x 2 1
- 3-1/2 x 2-1/2 2
- 3-1/2 x 3 1
- 3-1/2 x 3-1/2 x 2-1/2 1
- 4 18
- 4 x 1 1
- 4 x 1-1/2 1
- 4 x 2 2
- 4 x 2-1/2 4
- 4 x 3 5
- 4 x 3 x 3 1
- 4 x 3 x 4 1
- 4 x 3-1/2 1
- 4 x 4 x 2 1
- 4 x 4 x 3 1
- 5 11
- 5 x 2 1
- 5 x 2-1/2 2
- 5 x 3 2
- 5 x 3-1/2 1
- 5 x 4 3
- 6 8
- 6 x 2-1/2 1
- 6 x 3 3
- 6 x 3-1/2 1
- 6 x 4 2
- 6 x 5 3
- 8 3
- 8 x 5 1
- 8 x 6 2
- 10 2
- 12 2
Specification
Standard
0.41, 659 - 0.20
35 items
Bronze 150 lb Gate Valve with Bronze Trim, OS&Y
052103
Gate valve 052103 has bronze body and trim that meets ASTM B62 specification along with flanged connection and bolted bonnet. The pressure rating is 150 lb and 225 wog. This valve has rising stem operation with outside screw and yoke. Certifications include ABS, DNV-GL, and Lloyd's Register.
- USD
Bronze 150 lb Gate Valve with Monel Trim, OS&Y
052104
Gate valve 052104 has bronze body and monel trim that meets ASTM B62 specification along with flanged connection and bolted bonnet. The pressure rating is 150 lb and 225 wog. This valve has rising stem operation with outside screw and yoke.
- USD
Bronze 150 lb Threaded Reducing Coupling
603150R
Threaded fittings are used in commercial and industrial environments to transfer water, oil, gas or air through a non-critical system. They are fast and economical components that are easily added to these systems. In addition, they require no welding so the system can be easily installed and modified.
- USD
Bronze Sil-Braze 90º Elbow, NAVSEA
605101
Bronze-silver braze (or sil-brazed) fittings are made of ASTM B-61 or B-62 bronze and are constructed with a pipe-sized end socket with precision groove for silver ring insert. This permits joining without additional silver solder. Absence of threads means that there is no reduction of strength at the joint and that thin-wall pipe may be used.
- USD
Bronze Sil-Braze 90º Reducing Elbow, NAVSEA
605101R
Bronze-silver braze (or sil-brazed) fittings are made of ASTM B-61 or B-62 bronze and are constructed with a pipe-sized end socket with precision groove for silver ring insert. This permits joining without additional silver solder. Absence of threads means that there is no reduction of strength at the joint and that thin-wall pipe may be used.
- USD
Bronze Sil-Braze 45º Elbow, NAVSEA
605104
Bronze-silver braze (or sil-brazed) fittings are made of ASTM B-61 or B-62 bronze and are constructed with a pipe-sized end socket with precision groove for silver ring insert. This permits joining without additional silver solder. Absence of threads means that there is no reduction of strength at the joint and that thin-wall pipe may be used.
- USD
Bronze Sil-Braze 90º Street Elbow, FF MFF, NAVSEA
605107
Bronze-silver braze (or sil-brazed) fittings are made of ASTM B-61 or B-62 bronze and are constructed with a pipe-sized end socket with precision groove for silver ring insert. This permits joining without additional silver solder. Absence of threads means that there is no reduction of strength at the joint and that thin-wall pipe may be used.
- USD
Bronze Sil-Braze 90º Long Radius Elbow, NAVSEA
605111
Bronze-silver braze (or sil-brazed) fittings are made of ASTM B-61 or B-62 bronze and are constructed with a pipe-sized end socket with precision groove for silver ring insert. This permits joining without additional silver solder. Absence of threads means that there is no reduction of strength at the joint and that thin-wall pipe may be used.
- USD
Bronze Sil-Braze Tee, NAVSEA
605121
Bronze-silver braze (or sil-brazed) fittings are made of ASTM B-61 or B-62 bronze and are constructed with a pipe-sized end socket with precision groove for silver ring insert. This permits joining without additional silver solder. Absence of threads means that there is no reduction of strength at the joint and that thin-wall pipe may be used.
- USD