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E-mail
3004820780@qq.com
- Phone
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Address
10th Floor, No. 6, Lane 299, Jiangchang West Road, Jing'an District, Shanghai (China Railway Times Square)
Shanghai Saitai Pump Valve Co., Ltd
3004820780@qq.com
10th Floor, No. 6, Lane 299, Jiangchang West Road, Jing'an District, Shanghai (China Railway Times Square)
Structural characteristics of American standard corrugated pipe gate valve:
Flange connected American standard corrugated pipe gate valve is suitable for cutting off or connecting pipeline media in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and power industries with nominal pressure of CLASS150-900LBS and working temperature of -29~350 ℃. The main structural characteristics of American standard bellows gate valves are: 1. Reasonable product structure, reliable sealing, excellent performance, and beautiful appearance; 2. The sealing surface is welded with Co based hard alloy, which has good wear resistance, corrosion resistance, friction resistance, and long service life; 3. The valve stem undergoes quenching and surface nitriding treatment, exhibiting excellent corrosion resistance and friction resistance; 4. Double sealing, more reliable performance; 5. Valve stem lifting position indication, more intuitive; 6. The material and flange of the parts, as well as the size of the welding end, can be reasonably selected according to actual working conditions or user requirements to meet various engineering needs.

Main external dimensions, connection dimensions, and weight

| model | YDAWZ41-150LB | ||||||||||||||
| Pressure level | 150LB | ||||||||||||||
| caliber | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| in | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
| L | 108 | 117 | 127 | 140 | 165 | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 |
| H | 200 | 210 | 250 | 260 | 290 | 370 | 398 | 440 | 490 | 530 | 580 | 670 | 760 | 850 | 950 |
| W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 |
| Weight (kg) | 8 | 9 | 10 | 15 | 22 | 30 | 42 | 55 | 70 | 100 | 140 | 180 | 250 | 350 | 450 |
| model | YDAWZ41-300LB | ||||||||||||||
| Pressure level | 300LB | ||||||||||||||
| caliber | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| in | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
| L | 140 | 152 | 165 | 178 | 190 | 216 | 241 | 283 | 305 | 381 | 403 | 419 | 457 | 502 | 762 |
| H | 300 | 210 | 250 | 260 | 290 | 370 | 398 | 440 | 490 | 530 | 580 | 670 | 760 | 850 | 980 |
| W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 |
| Weight (kg) | 9 | 10 | 12 | 18 | 25 | 38 | 53 | 70 | 88 | 125 | 175 | 225 | 310 | 440 | 560 |
| model | YDAWZ41-600LB | ||||||||||||||
| Pressure level | 600LB | ||||||||||||||
| caliber | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| in | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
| L | 165 | 190 | 216 | 229 | 241 | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 787 | 838 | 889 |
| H | 200 | 210 | 250 | 260 | 290 | 370 | 398 | 440 | 490 | 530 | 580 | 670 | 760 | 850 | 980 |
| W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 |
| Weight (kg) | 11 | 13 | 16 | 24 | 32 | 50 | 70 | 90 | 105 | 165 | 230 | 300 | 400 | 570 | 730 |
Main component materials

| serial number | name | material |
| 1 | valve body | ASTM A216-WCB ASTM A217-WC1、WC6、WC9、C5 ASTM A351-CF8、CF8M、CF3、CF3M |
| 2 | valve plate | ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304、F316、F321、F304L、F316L |
| 3 | valve stem | ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304、F316、F321、F304L、F316L |
| 4 | shim | Flexible graphite+stainless steel |
| 5 | double-ended bolt | ASTM 193-B7、A320-B8、A193-B8M |
| 6 | hex nut | ASTM A194-2H、A194-8、A194-8M |
| 7 | valve cover | ASTM A216-WCB ASTM A217-WC1、WC6、WC9、C5 ASTM A351-CF8、CF8M、CF3、CF3M |
| 8 | Bellows component | ASTM A182-F304、F316、F321、F304L、F316L |
| 9 | filler | flexible graphite |
| 10 | gland | ASTM A216-WCB ASTM A217-WC1、WC6、WC9、C5 ASTM A351-CF8、CF8M、CF3、CF3M |
| 11 | support | ASTM A216-WCB ASTM A217-WC1、WC6、WC9、C5 ASTM A351-CF8、CF8M、CF3、CF3M |
| 12 | stem nut | copper alloy |
| 13 | handwheel | ASTM A536 Gr.60-40-18、A216-WCB |
technical specifications
| structural form | BB-BG-OS & Y |
| Drive Type | manual |
| electric | |
| design standards | API1600、API6D |
| structural length | ASME B16.10 |
| flange connection | ASME B16.5 |
| Testing and Inspection | API598、API6D |
Product Performance Specification
| Nominal pressure (LB) | Shell test pressure (MPa) | Sealing test pressure (MPa) | Applicable temperature (℃) | Using media |
| 150 | 3.0 | 2.2 | ≤350℃ | Water, steam, oil products, etc |
| 300 | 7.5 | 5.5 | ||
| 600 | 15.0 | 11.0 | ||
| 900 | 22.5 | 16.5 |
Note:
1. The main performance parameters such as the structure, structural diagram, dimensions, and parameters of the American standard bellows 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.