pneumatic high platform ball valve
model: q641f
nominal diameter: dn15 ~ 200mm
nominal pressure: pn1.6 ~ 6.4mpa
temperature: -20 ~ 232 ℃ ~ 350 ℃
suitable medium: water, oil, gas and some corrosive liquid
body material: wcb , 304,316
design standard: gb / 12237
flange size: gb / 9113, jb / t79
test and inspection: jb / t9092
nominal diameter: dn15 ~ 200mm
nominal pressure: pn1.6 ~ 6.4mpa
temperature: -20 ~ 232 ℃ ~ 350 ℃
suitable medium: water, oil, gas and some corrosive liquid
body material: wcb , 304,316
design standard: gb / 12237
flange size: gb / 9113, jb / t79
test and inspection: jb / t9092
first, q641f pneumatic high platform ball valvethe main part material
|
no |
part name |
material |
|
| stainless steel | carbon steel | ||
| 1 | bolt | stainless steel ss304 | carbon steel |
| 2 | spring washer | stainless steel ss304 | stainless steel ss304 |
| 3 | nut | stainless steel ss304 | carbon steel |
| 4 | cap | stainless steel cf8 / cf8m | carbon steel wcb |
| 5 | body | stainless steel cf8 / cf8m | carbon steel wcb |
| 6 | ball | stainless steel cf8 | stainless steel cf8 |
| 7 | sealing ring | ptfe ptfe | ptfe ptfe |
| 8 | valve stem | stainless steel ss316 | stainless steel ss304 |
| 9 | filler | ptfe ptfe | ptfe ptfe |
| 10 | press the nut | stainless steel ss304 | stainless steel ss304 |
| 11 | spring washer | stainless steel ss304 | stainless steel ss304 |
| 12 | nut | stainless steel ss304 | stainless steel ss304 |
| 13 | handle | stainless steel ss304 | stainless steel ss304 |
second, q641f pneumatic high platform ball valvemain dimensions
| size | 1/2 " | 3/4 " | 1" | 1 1/4 " | 1 1/2 " | 2" | 2 1/2 " | 3 " | 4 " |
| d | 15 | 20 | 25 | 32 | 38 | 50 | 65 | 76 | 100 |
| l | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 |
| d | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 |
| d1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 190 |
| d2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 160 |
| b | 14 | 16 | 16 | 18 | 18 | 20 | 22 | 24 | 24 |
| f | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| h | 75 | 95 | 90 | 110 | 130 | 140 | 140 | 180 | 250 |
| w | 130 | 140 | 140 | 170 | 200 | 220 | 220 | 350 | 550 |
| n-do | 4-14 | 4-14 | 4-14 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-22 |
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