Medium: water, steam, oil, etc.
Caliber: DN50-DN1000
Pressure: 1.6-10.0MPA
Body material: WCB
Connection method: flange
Design Standard: National Standard
| Z43F / Y-16C / 25/40/64/100 non-diversion type flat gate valve Material of main parts | ||||
| Part Name | material | |||
| Valve body | WCB | |||
| gate | Stainless steel plate, alloy plate | |||
| Valve seat | Rubber, fluoroplastic, stainless steel, hard alloy | |||
| Valve stem | stainless steel | |||
| Stem nut | Aluminum bronze | |||
Application: This valve can be widely used in natural gas, petroleum, chemical, environmental protection and other transportation pipelines, venting systems and oil and steam storage devices, as opening and closing equipment.
| Performance specification of non-diversion type flat gate valve Z43F / Y | |||||||
| model | Nominal pressure (MPA) | Test pressure (mpa) water | Applicable temperature (℃) | Applicable medium | |||
| strength | seal | ||||||
| Z43F / Y | 1.6 | 2.40 | 1.76 | General type: -29 ～ 121 D type: -46 ～ 121 G type: -29 ～ 250 | Non-corrosive oil, natural gas, water, etc. | ||
| 2.5 | 3.75 | 2.75 | |||||
| 4.0 | 6.00 | 4.40 | |||||
| Outer dimensions and connection dimensions of flat gate valve Z43F / Y | |||||||
| model | Nominal diameter (mm) | Size (mm) | |||||
| L | D | D1 | D2 | bf | z-φd | ||
| 50 | 178 | 160 | 125 | 100 | 16-3 | 4 * φ18 | |
| 65 | 190 | 180 | 145 | 120 | 18-3 | 4 * φ18 | |
| 80 | 203 | 195 | 160 | 135 | 20-3 | 8 * φ18 | |
| Z43F / Y-16C | 100 | 229 | 215 | 180 | 155 | 20-3 | 8 * φ18 |
| 125 | 254 | 245 | 210 | 185 | 22-3 | 8 * φ18 | |
| 150 | 267 | 280 | 240 | 210 | 24-3 | 8 * φ23 | |
| 200 | 292 | 335 | 295 | 265 | 26-3 | 12 * φ23 | |
| 250 | 330 | 405 | 355 | 320 | 30-3 | 12 * φ25 | |
| 300 | 356 | 460 | 410 | 375 | 30-4 | 12 * φ25 | |
| 350 | 381 | 520 | 470 | 435 | 34-4 | 16 * φ25 | |
| 400 | 406 | 580 | 525 | 485 | 36-4 | 16 * φ30 | |
| 450 | 432 | 640 | 585 | 545 | 40-4 | 20 * φ30 | |
| 500 | 457 | 705 | 650 | 608 | 44-4 | 20 * φ34 | |
| 600 | 508 | 840 | 770 | 718 | 48-5 | 20 * φ41 | |
| 50 | 178 | 160 | 125 | 100 | 20-3 | 4 * φ18 | |
| 65 | 190 | 180 | 145 | 120 | 22-3 | 8 * φ18 | |
| 80 | 203 | 195 | 160 | 135 | 22-3 | 8 * φ18 | |
| Z43F / Y-25C | 100 | 229 | 230 | 190 | 160 | 24-3 | 8 * φ23 |
| 125 | 254 | 270 | 220 | 188 | 28-3 | 8 * φ25 | |
| 150 | 267 | 300 | 250 | 218 | 30-3 | 8 * φ25 | |
| 200 | 292 | 360 | 310 | 278 | 34-3 | 12 * φ25 | |
| 250 | 330 | 425 | 370 | 332 | 36-3 | 12 * φ30 | |
| 300 | 356 | 485 | 430 | 390 | 40-4 | 16 * φ30 | |
| 350 | 381 | 550 | 490 | 448 | 44-4 | 16 * φ34 | |
| 400 | 406 | 610 | 550 | 505 | 48-4 | 16 * φ34 | |
| 450 | 432 | 660 | 600 | 555 | 50-4 | 20 * φ34 | |
| 500 | 457 | 730 | 660 | 610 | 52-4 | 20 * φ41 | |
| 600 | 508 | 840 | 770 | 718 | 56-5 | 20 * φ41 | |
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