Z45 Cast Iron Blind Stem Wedge Gate Valve
Product overview
Product model: Z45
Nominal diameter: DN50~700mm
Nominal pressure: PN1.0~1.6MPa
Applicable temperature: ≤200℃
Main material: gray cast iron, cast steel
Drive mode: manual, electric, gear drive
Design and Manufacture: GB/T12234-89
Structure length: GB/T12221-89
Flange surface size: JB79 GB/T9112-9131
Inspection and test: JB/T9092-99 GB/T13927-92
Z45 Cast iron blind stem wedge gate valve main features and uses
1, Compact structure, reasonable design, good valve rigidity, smooth passage, small flow resistance coefficient.
2, The sealing surface of stainless steel and carbide, long life.
3, Flexible graphite packing, reliable sealing, light and flexible operation.
4, The driving mode sub-manual, electric, pneumatic, gear drive,
structure type: elastic wedge single gate, rigid wedge single gate and
double gate model.
5, Widely used in petroleum chemical industry, thermal power plants
and other oil products, water vapor pipeline for access or cut off the
medium pipeline opening and closing devices.
Z45 Cast iron blind stem wedge gate valve main technical parameters
| Model | Nominal pressure MPa | Test pressure MPa | Operating temperature | Use media | |
| seal | strength | ||||
| Z45H-10 | 1.0 | 1.1 | 1.5 | ≤200 ℃ | Water, steam, oil |
| Z45T-10 | |||||
| Z45W-10 | ≤100 ℃ | Oil, gas | |||
Z45 Cast iron blind stem wedge gate valve main parts and materials
| model | Body, bonnet, gate | gate | Sealing ring | Stem nut | Valve stem | filler |
| Z45H-10 |
Gray cast iron, cast steel |
Carbon steel + alloy steel |
Stainless steel, alloy steel |
bronze |
Carbon steel, stainless steel |
Oil impregnated asbestos packing |
| Z45W-10 | grey cast iron | grey cast iron | brass | Carbon steel | ||
| Z45T-10 | grey cast iron |
Gray cast iron + brass |
brass | Carbon steel, brass |
Z45 Cast iron blind stem wedge gate valve main dimensions and weight
| DN (mm) | Size (mm) |
Weight (kg) |
|||||||
| L | D | D1 | D2 | b | Zd | H | D0 | ||
| 50 | 180 | 160 | 125 | 100 | 20 | 4-18 | 345 | 180 | 17 |
| 65 | 195 | 180 | 145 | 120 | 20 | 4-18 | 376 | 180 | 20 |
| 80 | 210 | 195 | 160 | 135 | 22 | 4-18 | 417 | 200 | 27 |
| 100 | 230 | 215 | 180 | 155 | 22 | 8-18 | 460 | 200 | 50 |
| 125 | 255 | 245 | 210 | 185 | 24 | 8-18 | 525 | 240 | 70 |
| 150 | 280 | 280 | 240 | 210 | 24 | 8-23 | 567 | 240 | 95 |
| 200 | 330 | 335 | 295 | 265 | 26 | 8-23 | 705 | 320 | 150 |
| 250 | 380 | 390 | 350 | 320 | 28 | 12-23 | 800 | 320 | 200 |
| 300 | 420 | 440 | 400 | 368 | 28 | 12-23 | 886 | 400 | 280 |
| 350 | 450 | 500 | 460 | 428 | 30 | 16-23 | 968 | 400 | 360 |
| 400 | 480 | 565 | 515 | 482 | 32 | 16-25 | 1090 | 500 | 500 |
| 450 | 510 | 615 | 565 | 538 | 32 | 20-25 | 1175 | 500 | 590 |
| 500 | 540 | 670 | 620 | 585 | 34 | 20-25 | 1414 | 720 | 680 |
| 600 | 600 | 780 | 725 | 685 | 36 | 20-30 | 1593 | 720 | 951 |
| 700 | 660 | 895 | 840 | 800 | 40 | 24-30 | 1812 | 800 | 1950 |
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the Z45 Cast Iron Blind Stem Wedge Gate Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
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