Zhengzhou J41B-16 ammonia shut-off valve wholesale

:

J41B-16 ammonia shut-off valve
Model: J41B-16
Caliber: 15-500
Pressure: 10-40
Material:





product manual:
Main parts materials:

Part Name   Valve body , bonnet   Seal ring   filler   Packing gland   Valve stem   Gasket
J41B-25C cast steel   Babbitt alloy   Polytetrafluoro
Ethyne
  Carbon steel   Polytetrafluoro
Ethyne

J41B-25Z gray cast iron
J41B-25P stainless steel   stainless steel
J41F-25Z gray cast iron    Carbon steel


Performance specification:

Nominal pressure PN ( MPA )   Test pressure PS ( MPa )   Applicable medium   Applicable temperature ( °C )
2.5 3.8 ammonia,
Ammonia, etc.
NH3 Babbitt
-40 °C
+150 °C    Tetrafluoro
-40 °C
+200 °C
4.0 6.4


Main size and weight:

Nominal diameter
DN ( mm )    Size ( mm )   weight
( kg )
L D D1 D2 D4 b f f1 Z-φd off   Open D3
10 130 90 60 40 35 16 2 4 4-φ14 165 185 110
15 130 95 65 45 40 16 2 4 4-φ14 165 185 110
20 150 105 75 55 51 18 2 4 4-φ14 170 200 120
25 160 115 85 65 58 18 2 4 4-φ14 197 210 120
32 180 135 100 78 66 20 2 4 4-φ18 199 213 140
40 200 145 110 85 76 20 3 4 4-φ18 248 264 160
50 230 160 125 100 88 22 3 4 4-φ18 265 295 180
65 290 180 145 120 110 24 3 4 8-φ18 310 349 220
80 310 195 160 135 121 26 3 4 8-φ18 340 357 240
100 350 230 190 160 150 30 3 4.5 8-φ23 380 413 280
125 400 270 220 188 176 32 3 4.5 8-φ25 430 451 320
150 480 300 250 218 204 32 3 4.5 8-φ25 505 492 360
200 600 360 310 278 260 34 3 4.5 12-φ25 550 806 400
250 650 425 370 335 31 36 3 4.5 12-φ30 730 880 450
300 750 485 430 390 364 40 3 4.5 16-φ30 - 995 550

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