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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
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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