Clamps To BS4825 Part 3.

Stainless Steel Hygienic Imperial and Metric Clamps and Weld Ferrules with Joint Ring

Available Grades: Clamps Grade 304, Weld Ferrules Grade 316L, Joint Ring in accordance with application

SIZE TUBE O.D. A mm
1/2″ – 3/4″ 28.2
1″ – 1 1/2 “ 53.6
2″ 67.0
2 1/2″ 80.6
3″ 94.0
4″ 122.0
6″ 175.0
(Tube O.D.)
(inch & DN)
A B C CLAMP SIZE
1/2″ 9.5 12.7 25.4 1/2″ – 3/4″
3/4″ 15.8 19.0 25.4 1/2″ – 3/4″
1″ 22.2 25.4 50.5 1 – 1 1/2″
DN25 26.0 29.0 50.5 1 – 1 1/2″
DN32 32.0 35.0 50.5 1 – 1 1/2″
1 1/2″ 34.9 38.1 50.5 1 – 1 1/2″
DN40 38.0 41.0 50.5 1 – 1 1/2″
2″ 47.60 50.8 64.0 2″
DN50 50.0 53.0 64.0 2″
2.1/2″ 60.3 63.5 77.5 2 1/2″
DN65 66.0 70.0 91.0 3″
3″ 73.0 76.2 91.0 3″
DN80 81.0 85.0 106.0 3 1/2″
3 1/2″ 84.7 88.9 106.0 3 1/2″
4″ 97.6 101.6 119.0 4″
DN100 100.0 104.0 119.0 4″
DN115 110.3 114.3 130.0 4 1/2″
4 1/2″ 110.3 114.95 130.0 4 1/2″
5″ 123.0 127.0 144.4 5″
DN125 125.0 129.0 155.0 5 1/2″
5 1/2″ 135.76 140.55 155.0 5 1/2″
6″ 146.8 152.5 166.9 6″
154mm 150.0 154.0 166.9 6″
DN150 150.0 154.0 183.0 DN150
6.63″ 163.1 169.35 183.0 6.63″
8″ 197.6 203.2 217.7 8″
204mm 200.0 204.0 217.7 8″
DN200 200.0 204.0 233.5 DN200
8.63″ 213.9 220.55 233.5 8.63″
10″ 247.2 254.1 268.5 10″
254mm 250.1 254.1 268.5 10″
10.63″ 266.3 273.0 286.1 10.63″
12″ 298.0 304.9 319.3 12″
DN300 300.0 304.0 319.3 12″
304mm 300.8 304.8 319.3 12″

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