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Product Specification
Design standard: GB/T1223
5Flange standard: GB/T12221
Structural standard: JB/79
Test standard: JB/T9092
Materials for Main Parts
| Name | Material | |||
| Body/Bonnet | CF8 | CF8M | CF3M | WCB |
| Wedge | CF8 | CF8M | CF3M | WCB |
| Gland | CF8 | CF8M | CF3M | WCB |
| Stem | F304 | F316 | F316L | 2CR13 |
| Stem Nut | Aluminium Bronze | |||
| Packing/Gakset | PTFE/Graphite | |||
| Bolt | Stainless Steel | 35CrMоA | ||
| Nut | Stainless Steel | 45,35CrMoA | ||
| Handwheel | Cast Steel | |||
Main External and Connecting Dimensions(mm)
| DN | ||||||||||
| L | D | D1 | D2 | b | z-Φd | H | Do | J41 | J941 | |
| J41H-16C J41Y-16C J41B-16C J41W-16P | J41Y-16P J41Y-16R J41Y-161 | J941H-16C J941Y-16C J941B-16C J941W-16P | J941Y-16P J941Y-16R J941Y-161 | |||||||
| 15 | 130 | 95 | 65 | 45 | 14 | 4-Φ14 | 218 | 120 | 4.8 | 5.2 |
| 20 | 150 | 105 | 75 | 55 | 14 | 4-Φ14 | 258 | 140 | 6.5 | 7.1 |
| 25 | 160 | 115 | 85 | 65 | 14 | 4-Φ14 | 275 | 160 | 7.0 | 7.4 |
| 32 | 180 | 135 | 100 | 78 | 15 | 4-Φ18 | 280 | 160 | 8.2 | 8.5 |
| 40 | 200 | 145 | 110 | 85 | 16 | 4-Φ18 | 330 | 200 | 11.0 | 12.5 |
| 50 | 230 | 160 | 125 | 100 | 16 | 4-Φ18 | 350 | 200 | 14.5 | 20 |
| 65 | 290 | 180 | 145 | 120 | 18 | 4-Φ18 | 380 | 240 | 21.5 | 25 |
| 80 | 310 | 195 | 160 | 135 | 20 | 8-Φ18 | 400 | 240 | 27 | 35 |
| 100 | 350 | 215 | 180 | 155 | 20 | 8-Φ18 | 415 | 280 | 30 | 50 |
| 125 | 400 | 245 | 210 | 185 | 22 | 8-Φ18 | 460 | 320 | 84 | 75 |
| 150 | 480 | 280 | 240 | 210 | 24 | 8-Φ23 | 510 | 360 | 91 | 100 |
| 200 | 600 | 335 | 295 | 265 | 26 | 12-Φ23 | 710 | 360 | 148 | 210 |
| 250 | 730 | 405 | 355 | 320 | 30 | 12-Φ25 | 786 | 450 | 405 | 446 |
| 300 | 850 | 460 | 410 | 375 | 30 | 12-Φ25 | 925 | 500 | 610 | 648 |
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