WZ41 New API Bellows Gate Valve
Product overview
Product model: WZ41
Nominal diameter: NPS1/2"~6"
Nominal pressure: Class150~600LB
Main material: A216, WCB, A217, WC6, WC9, A351, CF8, CF8M
Applicable temperature: 300℃
WZ41 New API Bellows Gate Valve produced and sold by Baigang valve group for petroleum, chemical, pharmaceutical, fertilizer, electricity and other industries in a variety of conditions on the pipeline, used to cut off or connect the pipeline media.
1, API bellows valve reasonable structure, reliable sealing, excellent performance, attractive appearance;
2, sealing surface is welded Co-based cemented carbide, wear, corrosion, good anti-friction properties, long life;
3, American Standard Bellows valve stem quenching and surface nitriding, corrosion resistance and good anti-friction performance;
4, double sealing, more reliable performance;
5, stem lift position indication more intuitive.
| Nominal pressure | 150LB | 300LB | 600LB |
| Sealed experiment | 2.2Mpa | 5.5Mpa | 11.0Mpa |
| Shell strength | 3.0Mpa | 7.5Mpa | 15.0Mpa |
| proper temperature | 300 ° C | ||
WZ41 New API Bellows Gate Valve main components of material
| Serial number | name | Material | ||||||
| 1 | Body | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 2 | Valve plate | A216 WCB + ER410 | A217 WC6 + STL | A217 WC9 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 3 | Valve stem | A182 F6a | 17-4PH | 17-4PH | A182 F321 | A182 F316 | A182 F304L | A182 F316L |
| 4 | Gasket | Stainless steel flexible graphite | ||||||
| 5 | Studs | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M | A193 B8 | A193 B8 |
| 6 | Hex nuts | A194 2H | A194 4 | A194 4 | A194 8 | A194 8M | A194 8M | A194 8M |
| 7 | cap | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8 | A315 CF3 | A315 CF3M |
| 8 | Bellows assembly | A182 F321 | A182 F321 | A182 F321 | A182 F321 | A182 F316 | A182 F316 | A182 F316L |
| 9 | filler | Flexible graphite / carbon fiber + stainless steel wire | ||||||
| 10 | Packing gland | A216 WCB | A216 WCB | A216 WCB | A351 CF8 | A351 CF8 | A351 CF8 | A351 CF8 |
| 11 | Bracket | A216 WCB | A216 WCB | A216 WCB | A351 CF8 | A351 CF8M | A351 CF3 | A315 CF3M |
| 12 | Stem nut | QAL9-4 | ||||||
| 13 | Handwheel | A536 Cr60-40-18 / A216 WCB | ||||||
WZ41 New API Bellows Gate Valve main dimensions
| DN | L | D | D1 | D2 | B | f | N-Φ | △ H (STTODE) |
| 1/2 " | 108 | 89 | 60.5 | 35 | 12 | 1.6 | 4-15 | 20 |
| 3/4 " | 117 | 98 | 70 | 43 | 12 | 1.6 | 4-15 | 25 |
| 1" | 127 | 108 | 79.5 | 51 | 12 | 1.6 | 4-15 | 30 |
| 11/4 " | 140 | 117 | 89 | 64 | 13 | 1.6 | 4-15 | 35 |
| 11/2 " | 165 | 127 | 98.5 | 73 | 15 | 1.6 | 4-15 | 45 |
| 2" | 178 | 152 | 120.5 | 92 | 16 | 1.6 | 4-19 | 55 |
| 21/2 " | 190 | 178 | 139.5 | 105 | 18 | 1.6 | 4-19 | 70 |
| 3 " | 203 | 190 | 152.5 | 127 | 19 | 1.6 | 4-19 | 85 |
| 4 " | 229 | 229 | 190.5 | 157 | 24 | 1.6 | 8-19 | 105 |
| 5 " | 254 | 254 | 216 | 186 | 24 | 1.6 | 8-22 | 130 |
| 6 " | 267 | 279 | 241.5 | 216 | 26 | 1.6 | 8-22 | 155 |
| 8" | 292 | 343 | 298.5 | 270 | 29 | 1.6 | 8-22 | 205 |
| 1/2 " | 140 | 95 | 66.5 | 35 | 15 | 1.6 | 4-15 | 20 |
| 3/4 " | 152 | 117 | 82.5 | 43 | 16 | 1.6 | 4-19 | 25 |
| 1" | 160 | 124 | 89 | 51 | 18 | 1.6 | 4-19 | 30 |
| 11/4 " | 178 | 133 | 98.5 | 64 | 19 | 1.6 | 4-19 | 35 |
| 11/2 " | 190 | 156 | 114.5 | 73 | 21 | 1.6 | 4-22 | 45 |
| 2" | 216 | 165 | 127 | 92 | 23 | 1.6 | 8-19 | 55 |
| 21/2 " | 241 | 190 | 149 | 105 | 26 | 1.6 | 8-22 | 70 |
| 3 " | 283 | 210 | 168.5 | 127 | 29 | 1.6 | 8-22 | 85 |
| 4 " | 305 | 254 | 200 | 157 | 32 | 1.6 | 8-22 | 105 |
| 5 " | 381 | 279 | 235 | 186 | 35 | 1.6 | 8-22 | 130 |
| 6 " | 403 | 318 | 270 | 216 | 37 | 1.6 | 12-22 | 155 |
| 8" | 419 | 381 | 330 | 270 | 42 | 1.6 | 12-25 | 205 |
| 1/2 " | 165 | 95 | 66.5 | 35 | 15 | 6.4 | 4-15 | 20 |
| 3/4 " | 190 | 118 | 82.5 | 43 | 16 | 6.4 | 4-19 | 25 |
| 1" | 216 | 124 | 89 | 51 | 18 | 6.4 | 4-19 | 30 |
| 11/4 " | 229 | 133 | 98.5 | 64 | 21 | 6.4 | 4-19 | 35 |
| 11/2 " | 241 | 156 | 114.5 | 73 | 23 | 6.4 | 4-22 | 45 |
| 2" | 292 | 165 | 127 | 92 | 26 | 6.4 | 8-19 | 55 |
| 21/2 " | 330 | 190 | 149 | 100 | 29 | 6.4 | 8-22 | 70 |
| 3 " | 356 | 210 | 168 | 127 | 32 | 6.4 | 8-22 | 85 |
| 4 " | 432 | 273 | 216 | 157 | 38 | 6.4 | 8-25 | 105 |
| 5 " | 508 | 330 | 267 | 186 | 45 | 6.4 | 8-29 | 130 |
| 6 " | 559 | 356 | 292 | 216 | 48 | 6.4 | 12-29 | 155 |
| 8" | 660 | 419 | 349 | 270 | 56 | 6.4 | 12-32 | 205 |
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the WZ41 New API Bellows Gate Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
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