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Home Valve Products API Electric Flanged Gate Valve (Z940H)

API Electric Flanged Gate Valve (Z940H)

API Electric Flanged Gate Valve (Z940H)
Price: Negotiable/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,Western Union
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Zhejiang Zhongcheng Valve Co., Ltd.
Showroom Product Company Profile
Gate Valve
Gate Valve, API Gate Valve, Cast Steel Gate Valve, Flanged Gate Valve, Electric Gate Valve, Slide Valve, ball valve, global valve

Class 900-2500 pressure seal gate valve

OS&Y, Rising stem, Flexible wedge
Pressure seat Bonnet, Threaded or welded seat ring
ASTM A216 WCB, A217 WC6, A351CF8, A351CF8M, A351 CF3, A351 CF3M, A351 CN7M

Standards compliance

Design and Manufacture: AMSI B16.34, API600 API6D, BS1414
Face to face(end to end): ANSI B16.10, API6D
Flanged cnnection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API598, API6D

A. Back up ring: Absors thrust applied by internal pressure
B. Thrust ring: Protects the soft metallic gasket from deformation
C. Gasket: Unique angular design provides superior sealing
API gate valve  
Pressure LB Strength Test Water seal test Air seal test  
Map Lbf/in 2 Map Lbf/in 2 Map Lbf/in 2  
150 3.1 450 2.2 315 0.5~0.7 60~100  
300 7.8 1125 5.6 815  
600 15.3 2225 11.2 1630  
API Electric operated gate valve Z941H-150LBMain material List
API gate valve Z41W
Body,
Cap,
Disc		 WCB ZG1Cr18Ni9Ti SS 304 SS304L ZG1Cr18Ni12Mo2Ti SS316
Seat face Cr13 or Hard Alloy Nominal W Hard Alloy Y
Stem, Internal Part 2Cr13 1Cr18Ni9Ti 0Cr19Ni9 SS304 00Cr19Ni11 SS304L 1Cr18Ni12Mo2Ti 0Cr17Ni12Mo2 SS316
Packing Flexible Graphite
Gasket Stainless steel spiral wound gasket
Medium Water, Oil,
Gas		 Corrosion medium such as Nitric acid strong oxidizing property Corrosion medium such as Acetic acid
Temperature -29~425 C -40~500C
API Gate valve dimensions
Z41WAPI gate valve Dimensions
Class DN Size mm Weight kg
d L LJ D D1 D2 b Z-φ d W H
mm in ZA40 ZA540 ZA940 ZA40 ZA540 ZA940
API Gate valve Class150
PN2.0MPa		 25 1 25 127 140 108 79.5 51 11.5 4-15 120 200 - 330 7 - 31
32 1 1/4 32 140 153 117 89 64 13.0 4-15 140 235 - 375 9 - 33
40 1 1/2 38 165 178 127 98.5 73 14.5 4-15 180 285 - 435 13 - 38
50 2 51 178 191 152 120.5 92 16.0 4-19 180 390 - 610 19 - 45
65 2 1/2 64 190 203 178 139.5 105 17.5 4-19 200 435 - 655 24 - 65
80 3 76 203 216 190 152.5 127 19.5 4-19 200 515 - 680 36 - 85
100 4 102 229 242 229 190.5 157 24.0 8-19 250 595 - 750 46 - 95
125 5 127 254 267 254 216.0 186 24.0 8-22 250 725 - 820 65 - 115
150 6 152 267 280 279 241.5 216 25.5 8-22 300 780 - 900 82 - 135
200 8 203 292 305 343 298.5 270 29.0 8-22 300 975 1010 1060 126 155 182
250 10 254 330 343 406 362.0 324 30.5 12-25 350 1150 1190 1250 178 213 230
300 12 305 356 369 483 432.0 381 32.0 12-25 400 1380 1420 1500 258 290 320
350 14 337 381 394 533 476.0 413 35.0 12-29 400 1540 1580 1750 385 430 470
400 16 387 406 419 597 540.0 470 37.0 16-29 500 1740 1780 1950 485 540 610
450 18 438 432 445 635 578 533 40 16-32 500 1950 1990 2150 580 640 710
500 20 489 457 470 699 635.0 584 43.0 20-32 600 2180 2220 2350 680 740 820
600 24 591 508 521 813 749.5 692 48.0 20-32 650 2560 2600 2710 940 1000 1080
API gate valve Class300
PN5.0MPa		 25 1 25 165 178 124 89.0 51 17.5 4-19 140 215 - 370 9 - 38
32 1 1/4 32 178 191 133 98.5 64 19.5 4-19 180 255 - 420 12 - 42
40 1 1/2 38 190 203 156 114.5 73 21.0 4-22 200 320 - 480 16 - 55
50 2 51 216 232 165 127.0 92 22.5 8-19 200 425 - 650 26 - 69
65 2 1/2 64 241 257 190 149.0 105 25.5 8-22 250 460 - 700 34 - 80
80 3 76 283 299 210 168.5 127 29.0 8-22 300 540 - 740 47 - 100
100 4 102 305 321 254 200.0 157 32.0 8-22 300 630 - 795 73 - 110
125 5 127 381 397 279 235.0 186 35.0 8-22 350 760 - 850 110 - 145
150 6 152 403 419 318 270.0 216 37.0 12-22 350 825 - 990 130 - 200
200 8 203 419 435 381 330.0 270 41.5 12-25 400 1020 1055 1150 210 250 295
250 10 254 457 473 445 387.5 324 48.0 16-29 450 1200 1240 1350 280 340 390
300 12 305 502 518 521 451.0 381 51.0 16-32 500 1425 1465 1560 400 450 570
API gate valve Class600
PN10.0MPa		 25 1 25 216 216 124 89.0 51 17.5 4-19 180 215 - 420 16 - 52
32 1 1/4 32 229 229 133 98.5 64 21.0 4-19 180 270 - 480 25 - 62
40 1 1/2 38 241 241 156 114.5 73 22.5 4-22 200 345 - 550 30 - 74
50 2 51 292 295 165 127.0 92 25.5 8-19 250 470 - 680 42 - 82
65 2 1/2 64 330 333 190 149.0 105 29.0 8-22 250 520 - 750 55 - 97
80 3 76 356 359 210 168.5 127 32.0 8-22 300 570 - 820 70 - 120
100 4 102 432 435 273 216.0 157 38.5 8-25 300 700 - 870 120 - 155
125 5 127 508 511 330 266.5 186 44.5 8-29 350 780 - 950 180 - 250
150 6 152 559 562 356 292.0 216 48.0 12-29 400 850 890 1100 250 290 340
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Connection Form: Flange
Material: Carbon Steel
Seal Surface: Wedge Gate Valve
Thread Position Of Valve Rod: Outside Gate Valve
Application: Water Industrial Usage
Zhejiang Zhongcheng Valve Co., Ltd. is a professional manufacturer of parallel slide valves, eject valves and knife gate valves. Through years' development and innovation, the company is now experienced in manufacture and development, becoming a large-scale modern enterprise. Advanced management system and production facility and well-organized, complete means of testing and inspection are the assurance of top product quality. The company carries out production in strict accordance with GB in China, API in US, and DIN in Germany. The knife gate valves, parallel slide valves, and eject valves present a fine solution regarding abrasion resistance against solid, powder and sludge mediums in such sectors including electricity generation, petrochemical industry, chemical industry, papermaking, urban construction, sewage disposal, environmental protection, metallurgy, cement industry, etc.
The principal materials for the products include cast iron, cast steel, carbon steel, and stainless steel. The mode of drive includes manual transmission, gear transmission, pneumatic transmission, and motor transmission. The products are widely used in such sectors including petroleum industry, chemical industry, papermaking, alkali industry, etc. High remarks have been received from clients and dealers.
When facing both opportunities and challenges in this new century, Zhongcheng is providing satisfying products with top class quality and services. We sincerely welcome friends from home and abroad for business discussion and for a brilliant future jointly.

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