explosion-proof electric ball valve
model: fbq941f
nominal diameter: dn15 ~ 200mm
nominal pressure: pn16 ~ 100mpa
body material: wcb, 304,316,316l
connection: flange, threads or other
design criteria: gb / t 12237, api 608 , bs 5351
connection standards: asme b16.5, gb / t 9113, jb / t79, hg / t 20592, hg / t 20615
construction length: gb / t 12221, asme b16.10
pressure test: gb / t 13927, api 598, gb / t 26480
nominal diameter: dn15 ~ 200mm
nominal pressure: pn16 ~ 100mpa
body material: wcb, 304,316,316l
connection: flange, threads or other
design criteria: gb / t 12237, api 608 , bs 5351
connection standards: asme b16.5, gb / t 9113, jb / t79, hg / t 20592, hg / t 20615
construction length: gb / t 12221, asme b16.10
pressure test: gb / t 13927, api 598, gb / t 26480
pressure - temperature class: asme b16.34, gb / t 12224
the main part material
| part name | body, side body | ball, stem | filler | sealing ring |
| q941f-16c q941f-25c q941f-40c | wcb | 2cr13 | teflon or flexible graphite |
polytetrafluoroethylene, reinforced polytetrafluoroethylene, para-polystyrene |
| q941f-16p q941f-25p q941f-40p | zg1cr18ni9ti | 1cr18ni9ti | ||
| q941f-16r q941f-25r q941f-40r | zg0cr18ni12mo2ti | 0cr18ni12mo2ti |
the main dimensions
| pn1.6 (mpa) | |||||||||
| path (dn) | l | d | d1 | d2 | b | h | zd | weight | drive |
| 15 | 130 | 95 | 65 | 45 | 14 | 352 | 4-14 | - | lq51 |
| 20 | 130 | 105 | 75 | 55 | 14 | 355 | 4-14 | - | lq51 |
| 25 | 140 | 115 | 85 | 65 | 14 | 360 | 4-14 | 8 | lq51 |
| 32 | 165 | 135 | 100 | 78 | 15 | 386 | 4-18 | 13 | lq5-1 |
| 40 | 180 | 145 | 110 | 85 | 16 | 394 | 4-18 | 17 | lq5-1 |
| 50 | 200 | 160 | 125 | 100 | 16 | 472 | 4-18 | 25 | q10-6 3/4 |
| 65 | 220 | 180 | 145 | 120 | 18 | 486 | 4-18 | 60 | q10-6 3/4 |
| 80 | 250 | 195 | 160 | 135 | 20 | 579 | 8-18 | 65 | q30-6 3/4 |
| 100 | 280 | 215 | 180 | 155 | 20 | 595 | 8-18 | 75 | q30-6 3/4 |
| 125 | 320 | 245 | 210 | 185 | 22 | 650 | 8-18 | 97 | q60-4 3/4 |
| 150 | 360 | 280 | 240 | 210 | 24 | 739 | 8-23 | 162 | q120-2 3/4 |
| 200 | 400 | 335 | 295 | 265 | 26 | 799 | 12-23 | 226 | q120-2 3/4 |
| 250 | 533 | 406 | 362 | 324 | 30 | 890 | 12-25 | - | - |
| 300 | 610 | 483 | 432 | 381 | 32 | 940 | 12-25 | - | - |
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