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● Brief
Silm-disc butterfly valve is developed besed on the wafer butterfly valve and advanced technology introduced from foreign country. In addition to the feature of the wafer butterfly valve. It has strong corrosion resistance and no-pin.This product is stitable for throtting-off and adjusting flow, and can be installed in pipeines in the industries of petroleum processing, chemicals, food medicine, textile, paper making, hydroelectricity engineering, ship building, water supply and sewage, metallurgy, energy engineering as well as light industry, etc.
● Overall & Connection Dimensions & Weight
公称通径 DN | A | B | C | E | L | H | α | D1 | D2 | D3 | D4 | N-D5 | D6 | D7 | D8 | D9 | D10 | 半圆键 | 重量 | ||
Nominal diameter | Woodruff key | Weight | |||||||||||||||||||
mm | Inch | (kg) | |||||||||||||||||||
50 | 2” | 280 | 161 | 42.04 | 32 | 45 | 9.52 | 45° | 83 | 11 | 52.6 | 120 | 4-23 | 70 | 10 | 102 | 100 | 12.6 | - | 2.45 | |
65 | 2.5” | 303 | 175 | 44.68 | 32 | 47.6 | 9.52 | 45° | 83 | 11 | 64.3 | 136.13 | 4-26.6 | 70 | 10 | 102 | 120 | 12.6 | - | 3.2 | |
80 | 3” | 315 | 181 | 45.21 | 32 | 49 | 9.52 | 45° | 83 | 11 | 78.8 | 152.4 | 4-24 | 70 | 10 | 102 | 127 | 12.6 | - | 3.6 | |
22.5° | 160 | 4-18 | |||||||||||||||||||
100 | 4” | 353 | 200 | 52.07 | 32 | 54.7 | 11.11 | 45° | 83 | 11 | 104 | 177.8 | 4-17.5 | 70 | 10 | 102 | 156 | 15.77 | - | 4.9 | |
22.5° | 185.16 | 4-25.8 | |||||||||||||||||||
125 | 5” | 379 | 213 | 54.36 | 32 | 58 | 12.7 | 22.5° | 83 | 11 | 123.3 | 215.01 | 4-23 | 70 | 10 | 102 | 190 | 18.92 | - | 7 | |
150 | 6” | 404 | 226 | 55.75 | 32 | 58.6 | 12.7 | 22.5° | 83 | 11 | 155.7 | 238.12 | 4-25 | 70 | 10 | 102 | 212 | 18.92 | - | 7.8 | |
200 | 8” | 487 | 260 | 60.58 | 45 | 6.4 | 15.87 | 15° | 127 | 14 | 202.4 | 296.07 | 4-23 | 102 | 12 | 152 | 268 | 22.1 | - | 13.2 | |
22.5° | 4-26 | ||||||||||||||||||||
250 | 10” | 547 | 292 | 65.63 | 51 | 70 | 22.5° | 127 | 14 | 250.4 | 357 | 4-22 | 102 | 12 | 152 | 325 | 28.45 | 键Key 635× 25.4 | 19.2 | ||
15° | 4-29 | ||||||||||||||||||||
300 | 12” | 631 | 337 | 76.9 | 51 | 70 | 15° | 127 | 14 | 301.5 | 406.4 | 4-30.2 | 102 | 12 | 152 | 403 | 28.45 | 键Key 635× 25.4 | 32.5 | ||
431.8 | 4-25.4 | ||||||||||||||||||||
注 Note：
”A”型侧法兰连接标准符合GB4216.4~GB45216.5-84，ANSIB16.1.125PSI,BS10D,BS10E,DIN2501 PN10，PN16，AS2129表E标准。
Type “A” side-flange connection is in compliance with the standard given in the GB4216.4~GB45216.5-84，ANSIB16.1.125PSI,BS10D,BS10E,DIN2501 PN10，PN16，table E of AS2129.
