Instruction Manual
Mark 901 SerieS Cavity-Filled Ball valveS
• Tri-Clamp / Butt Weld Ends Dimensions, inches
dIMensIons
• Tri-Clamp / Butt Weld Ends Dimensions, metric
• Tube End Dimensions, inches • Tube End Dimensions, metric
Size ISO-5211 H C L K A B
ØF
G
DN15 F03 143 67 89 31 10 23 36 9
DN20 F03 143 71,5 101 35,5 10 23 36 9
DN25 F04 160 81 114 36 10,7 26,7 42 11
DN40 F05 187 102,5 140 47,5 12 28 50 14
DN50 F05 187 110,5 156 55,5 12 28 50 14
DN65 F07 310 147 197 78,8 14,2 36 70 17
DN80 F07 310 156,5 229 88,2 14,2 36 70 17
DN100 F10 400 164 243 108 17 45 102 22
• Clamp End Dimensions, inches • Clamp End Dimensions, metric
-3-
Size ISO-5211 H C L K A B
ØF
G
1/2" F03 5.6 2.64 3.50 1.22 0.39 0.91 1.417 0.35
3/4" F03 5.6 2.81 4.00 1.40 0.39 0.91 1.417 0.35
1" F04 6.3 3.19 4.50 1.42 0.42 1.05 1.654 0.43
1-1/2" F05 7.4 4.04 5.51 1.87 0.47 1.10 1.968 0.55
2" F05 7.4 4.35 6.14 2.19 0.47 1.10 1.968 0.55
2-1/2" F07 12.2 5.79 7.76 3.10 0.56 1.42 2.756 0.67
3" F07 12.2 6.16 9.02 3.47 0.56 1.42 2.756 0.67
4" F10 15.8 6.46 9.57 4.25 0.67 1.77 4.016 0.87
Size d D2 L1
1/2" 0.374 0.500 1.29
3/4" 0.622 0.752 1.44
1" 0.874 1.000 1.58
1-1/2" 1.378 1.504 1.72
2" 1.874 2.000 1.80
2-1/2" 2.374 2.500 2.20
3" 2.874 3.000 2.54
4" 3.835 4.000 2.39
Size d D2 L1
DN15 9,5 12,7 32,8
DN20 15,8 19,1 36,5
DN25 22,2 25,4 40,0
DN40 35,0 38,2 43,5
DN50 47,6 50,8 45,8
DN65 60,3 63,4 56,0
DN80 73,0 76,2 64,5
DN100 97,4 101,6 60,6
Size d D1 L1
1/2" 0.374 1.00 1.29
3/4" 0.622 1.00 1.44
1" 0.874 1.98 1.58
1-1/2" 1.378 1.98 1.72
2" 1.874 2.52 1.80
2-1/2" 2.374 3.05 2.20
3" 2.874 3.58 2.54
4" 3.835 4.68 2.39
Size d D1 L1
DN15 9,5 25,40 32,8
DN20 15,8 25,40 36,5
DN25 22,2 50,29 40,0
DN40 35,0 50,29 43,5
DN50 47,6 64,01 45,8
DN65 60,3 77,47 56,0
DN80 73,0 90,93 64,5
DN100 97,4 118,9 60,6
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K
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H