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BALL Nominal dia size D B b s d R r
DN 10 3/8" 10 Ø 17 13.3 4 3 9.4 12 0.5
DN 15 1/2" 15 Ø 27.7 21.5 6 5 15.9 12.5 0.6
DN 20 3/4" 20 Ø 34 26 6 5 20 25 0.7
DN 25 1" 25 Ø 44 34.7 8 6 25 25 0.8
DN 32 1-1/4" 32 Ø 54 42 8 8 32 35 0.8
DN 40 1-1/2" 40 Ø 65 50.2 10 9 40 35 0.9
DN 50 2" 50 Ø 80 60.5 10 11 50 37.5 0.9
DN 65 2-1/2" 65 Ø 103 78.8 12 12 64 37.5 1.0
DN 80 3" 80 Ø 125 95.5 12 12 78 37.5 1.1
DN 100 4" 100 Ø 154 116.8 12 12 98 37.5 1.3
DN 125 5" 125 Ø 195 148.8 20 18 123 50 1.5
DN 150 6" 150 Ø 230 173 20 18 148 50 1.7
DN 200 8" 200 Ø 300 222 20 22 198 62.5 2.0
DN 250 10" 250 Ø 370 169 40 30 250 75 2.3
DN 300 12" 300Ø 457 340 40 32 305 75 2.3
Spherical ness : 0.02 Max.
Surface Roughness : 0.8s
Any special requirement is acceptable.

 


SHAN-LING Industrial Co., Ltd.
No. 2 Ching-Chien 5th Road, Kuan-Yin Industrial Park, Kuan-Yin Hsiang Taoyuan Hsien 328, Taiwan R.O.C
TEL: 886-3-4838186 (Rep.)  FAX: 886-3-4830995,4833671
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