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Shanghai Saitai Pump Valve Co., Ltd
Parallel double gate valve
NegotiableUpdate on 03/17
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Overview
Z44T/W-1040～4001.0MPa
Product Details
Parallel double gate valve application:
The Z44T/W-10 parallel double gate valve is widely used in industries such as petroleum, chemical, pharmaceutical, and power, serving as an opening and closing valve for pipelines containing steam, water, and oil media with a nominal pressure of ≤ 1.0Mpa.
Z44T/W-10 Parallel Double Gate Valve Diagram
Main connection dimensions and connection dimensions
Outline dimension drawing of parallel double gate valve
| Model | Nominal Diameter DN(?L) |
size | Weight (? K) | |||||||
| L | D | D1 | D2 | b-f | z-фd | H | Do | |||
| Z44T/W-10 | 40 | 165 | 145 | 110 | 85 | 18-3 | 4-ф18 | 240 | 140 | 11 |
| 50 | 178 | 160 | 125 | 100 | 20-3 | 4-ф18 | 260 | 180 | 17 | |
| 65 | 190 | 180 | 145 | 120 | 20-3 | 4-ф18 | 300 | 180 | 20 | |
| 80 | 203 | 195 | 160 | 135 | 22-3 | 4-ф18 | 345 | 200 | 26.5 | |
| 100 | 229 | 215 | 180 | 155 | 22-3 | 8-ф18 | 395 | 200 | 31.5 | |
| 125 | 254 | 245 | 210 | 185 | 24-3 | 8-ф18 | 478 | 240 | 46.5 | |
| 150 | 267 | 280 | 240 | 210 | 24-3 | 8-ф23 | 558 | 240 | 61 | |
| 200 | 330 | 335 | 295 | 265 | 26-3 | 8-ф23 | 720 | 320 | 101 | |
| 250 | 380 | 390 | 350 | 320 | 28-3 | 12-ф23 | 845 | 320 | 144 | |
| 300 | 420 | 440 | 400 | 368 | 28-4 | 12-ф23 | 990 | 400 | 210 | |
| 350 | 450 | 500 | 460 | 428 | 30-4 | 16-ф23 | 1175 | 400 | 270 | |
| 400 | 480 | 565 | 515 | 482 | 32-4 | 16-ф25 | 1250 | 500 | 395 | |
Main component materials:
| Part name | Materials | |
| Z44T-10 | Z44W-10 | |
| Valve body and valve cover | Grey cast iron | Grey cast iron |
| Gate plate | Grey cast iron+brass | Grey cast iron |
| Valve stem | Carbon steel (copper) | Carbon steel (copper) |
| Top wedge | ductile iron | ductile iron |
| stem nut | Bronze (ductile iron) | Bronze (ductile iron) |
| Handwheel | Grey cast iron (ductile iron) | Grey cast iron (ductile iron) |
Performance specifications:
| model | nominal pressure （MPa） |
test pressure | Temperature （℃） |
Applicable Medium | |
| Strength (water) （MPa） |
Sealing (water) （MPa） |
||||
| Z44T-10 | 1.0 | 1.5 | 1.1 | ≤200 | Steam, water |
| Z44W-10 | ≤100 | Oils | |||
Note:
1. The main performance parameters such as the structure, structural diagram, dimensions, and parameters of the parallel double gate valve on this webpage, as well as the installation dimension diagram and table, are only for reference. For detailed CAD drawings, installation diagrams, and product manuals, please request them from the marketing personnel of Saitai Valve.
Due to limited editing skills, errors and inadequacies are inevitable. We sincerely hope for your criticism and correction.
