Media: | Water-Vapour Oil |
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Driving Mode: | Manual Pneumatic Electric |
Connection Form: | Consideration Flange Welding |
Structure: | Centre Sealing |
Seal Form: | Hard Seal and Soft Seal |
Valve Stem: | Normal |
Customization: |
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Z41 product model | Working pressure /PN | Working pressure/MPa | Applicable temperature / ºC | Suitable media |
Z41H-16C, 25 | 16, 25 | 1.6, 2.5 | ≤ 425 | Water, steam, oil products |
Z41Y-16C, 25 | ||||
Z41W-16P, 25P | 16, 25 | 1.6, 2.5 | ≤ 150 | Weakly corrosive media |
Z41Y-16P, 25P | ||||
Z41W-16R, 25R | ||||
Z41Y-16R, 25R | ||||
Z41Y-16I, 25I | ≤ 550 | Oil products, steam | ||
Z41Y-16V, 25V | ≤ 570 | Water, steam, oil products | ||
Z41H-40~200 | 40 ~ 200 | 4.0 ~ 20.0 | ≤ 425 | Water, steam, oil products |
Z41H-40I~200I | 40 ~ 200 | 4.0 ~ 20.0 | ≤ 550 | Water, steam, oil products |
Z41H-40P~200P | 40 ~ 200 | 4.0 ~ 20.0 | ≤ 200 | Nitric acids |
Z41H-40R~200R | 40 ~ 200 | 4.0 ~ 20.0 | ≤ 200 | Nitric acids |
Model number | Materials | |||
Body, bonnet | Valve stem | Sealing face | Stuffing | |
Z41H-16C, 25 | Carbon steel | Chrome stainless steel | Surfacing iron based alloys | Asbestos graphite or flexible graphite |
Z41Y-16C, 25 | Surfacing cemented carbide | |||
Z41W-16P, 25P | Chromel nickel titanium stainless steel | Inconel titanium stainless steel | Body material | Asbestos graphite or flexible graphite |
Z41Y-16P, 25P | Surfacingcarbide | |||
Z41W-16R, 25R | Chromel molybdenum titanium stainless steel | Chromel molybdenum titanium stainless steel | Body material | |
Z41Y-16R, 25R | Surfacingcemented carbide | |||
Z41Y-16I, 25I | Chrome-molybdenum alloy steel | Chrome-molybdenum alloy steel | Surfacing cemented carbide | |
Z41Y-16V, 25V | Chrome-molybdenum-vanadium steel | Chrome-molybdenum-vanadium steel | Surfacing cemented carbide | Flexible graphite |
Z41H-40~200 | Carbon steel | Chrome stainless steel | Carbon steel +Cr13 or carbide | Flexible graphite |
Z41H-40I~200I | Chrome-molybdenum steel | Alloy steel | Alloy steel + carbide | Flexible graphite |
Z41H-40P~200P | Chromel nickel titanium steel | Stainless steel | Stainless steel or stainless steel + carbide | Flexible graphite |
Z41H-40R~200R | Chromium nickel molybdenum titanium steel | Stainless steel | Stainless steel or stainless steel + carbide | Flexible graphite |
Nominal diameter | Dimensions (mm) | ||||||||
DN(mm) | L | D | D1 | D2 | b-f | Z-d | H | D0 | Weight/kg |
40 | 165 | 145 | 110 | 85 | 18-3 | 4 to 18 | 245 | 135 | 20 |
50 | 180 | 160 | 125 | 100 | 20-3 | 4 to 18 | 286 | 180 | 26 |
65 | 190 | 180 | 145 | 120 | 20-3 | 4 to 18 | 320 | 180 | 35 |
80 | 203 | 195 | 160 | 135 | 22-3 | 4 to 18 | 373 | 200 | 45 |
100 | 229 | 215 | 180 | 155 | 22-3 | 8 to 18 | 428 | 200 | 60 |
125 | 250 | 245 | 210 | 185 | 24-3 | 8 to 18 | 513 | 240 | 85 |
150 | 270 | 280 | 240 | 210 | 24-3 | 8-23 | 582 | 240 | 125 |
200 | 292 | 335 | 295 | 265 | 26-3 | 8-23 | 730 | 320 | 180 |
250 | 330 | 390 | 350 | 320 | 28-3 | 12-23 | 897 | 320 | 240 |
300 | 356 | 440 | 400 | 368 | 28-3 | 12-23 | 1032 | 400 | 360 |
350 | 381 | 500 | 460 | 428 | 30-3 | 16-23 | 1170 | 400 | 400 |
400 | 406 | 565 | 515 | 482 | 32-3 | 16 to 25 | 1330 | 500 | 500 |
450 | 432 | 615 | 565 | 532 | 32-3 | 20-25 | 1460 | 500 | 590 |
500 | 457 | 670 | 620 | 585 | 34-3 | 20-25 | 1650 | 500 | 680 |
Z41H, Z41Y, Z41W PN16 steel wedge gate valve Main shape and structure size (mm) | ||||||||||
DN | L | D | D1 | D2 | b | f | Z x ø d | H | D0 | Weight/kg |
15 | 130 | 95 | 65 | 45 | 14 | 2 | 4 x ø 14 | 175 | 200 | 4 |
20 | 150 | 105 | 75 | 55 | 14 | 2 | 4 x ø 14 | 180 | 200 | 5 |
25 | 160 | 115 | 85 | 65 | 14 | 2 | 4 x ø 14 | 210 | 200 | 6 |
32 | 180 | 135 | 100 | 78 | 16 | 2 | 4 x ø 18 | 210 | 200 | 7 |
40 | 200 | 145 | 110 | 85 | 16 | 3 | 4 x ø 18 | 350 | 200 | 19 |
50 | 250 | 160 | 125 | 100 | 16 | 3 | 4 x ø 18 | 358 | 240 | 29 |
65 | 265 | 180 | 145 | 120 | 18 | 3 | 4 x ø 18 | 375 | 240 | 33 |
80 | 280 | 195 | 160 | 135 | 20 | 3 | 8 x ø 18 | 433 | 280 | 45 |
100 | 300 | 215 | 180 | 155 | 20 | 3 | 8 x ø 18 | 502 | 320 | 63 |
125 | 325 | 245 | 210 | 185 | 22 | 3 | 8 x ø 18 | 612 | 360 | 108 |
150 | 350 | 280 | 240 | 210 | 24 | 3 | 8 x ø 23 | 676 | 360 | 134 |
200 | 400 | 335 | 295 | 265 | 26 | 3 | 12 x ø 23 | 820 | 400 | 192 |
250 | 450 | 405 | 355 | 320 | 30 | 3 | 12 x ø 25 | 969 | 450 | 273 |
300 | 500 | 460 | 410 | 375 | 30 | 4 | 12 x ø 25 | 1142 | 560 | 379 |
350 | 550 | 520 | 470 | 435 | 34 | 4 | 16 x ø 25 | 1280 | 640 | 590 |
400 | 600 | 580 | 525 | 485 | 36 | 4 | 16 * ø 30 | 1452 | 640 | 850 |
450 | 650 | 640 | 585 | 545 | 40 | 4 | 20 * ø 30 | 1541 | 720 | 907 |
500 | seven hundred | 705 | 650 | 608 | 44 | 4 | 20 x ø 34 | 1676 | 720 | 958 |
600 | 800 | 840 | 770 | 718 | 48 | 5 | 20 x ø 41 | 1874 | 800 | 1112 |
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