一、自密封锻钢闸阀主要零件及材质Main parts and materials
| NO. | 零件名称Part Name | Qty. | 材料Material | NO. | 零件名称Part Name | Qty. | 材料Material |
| 1 | 阀体Body | 1 | WCB | 14 | 压母Glａnd Nut | 1 | 1035 |
| 2 | 阀座Seat | 2 | A105+HF | 15 | 手轮Handwheel | 1 | 60-40-189 |
| 3 | 闸板Wedge | 1 | WCB+F6 | 16 | 锁母Lock Nut | 1 | A29 1035 |
| 4 | 阀杆Stem | 1 | A182 F6 | 17 | 油杯Oil Filler | 1 | A570 Gr.A |
| 5 | 垫片Gasket | 1 | 08F不锈钢+柔性石墨08FFlexible Graphite | 18 | 螺栓Eye Bolt | 2 | A193 B7 |
| 6 | 阀盖Bonnet | 1 | WCB | 19 | 螺母Eye Bolt | 2 | A194 2H |
| 7 | 密封座Back Seat | 1 | A276 410 | 20 | 销轴Pin | 2 | A29 1035 |
| 8 | 填料Packing | 1 | 柔性石墨+不锈钢 | 21 | 开口销Split Pin | 2 | A570 Gr.A |
| 9 | 填料Packing | 4-5 | 22 | 螺柱Stud | | A193 B7 | |
| 10 | 隔环Distance Ring | 1 | A276 410 | 23 | 螺母Nut | | A194 2H |
| 11 | 压套Glａnd | 1 | A276 410 | 24 | 铆钉Rivet | 2 | 304 |
| 12 | 压板Glａnd Flange | 1 | WCB | 25 | 铭牌Name Plate | 1 | 304 |
| 13 | 阀母Stem Nut | | D-2 | |
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二、自密封锻钢闸阀主要连接尺寸及重量Main connection dimensions and weights
| NPS | in | 2 | 2-1/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| mm | 47 | 57 | 73 | 98 | 146 | 190 | 238 | 282 | 311 | 356 | |
| L-L1 | in | 14.50 | 16.50 | 15.00 | 18.00 | 24.00 | 29.00 | 33.00 | 38.00 | 4050 | 44.50 |
| mm | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | 1029 | 1130 | |
| L2 | in | 14.62 | 16.62 | 15.12 | 18.12 | 24.12 | 29.10 | 33.12 | 38.12 | 40.88 | 44.88 |
| mm | 371 | 422 | 384 | 460 | 613 | 74 | 841 | 968 | 1038 | 1140 | |
| d1 | in | 3.62 | 4.13 | 5.00 | 6.18 | 8.5 | 10.63 | 12.76 | 15.00 | 16.26 | 18.50 |
| mm | 92 | 105 | 127 | 157 | 216 | 270 | 324 | 381 | 413 | 470 | |
| d2 | in | 6.350 | 7.05 | 7.50 | 6.25 | 12.50 | 15.5 | 18.50 | 21.00 | 22.00 | 24.25 |
| mm | 165.0 | 190.5 | 190.5 | 234.9 | 317.5 | 393.7 | 469.9 | 533.4 | 558.8 | 615.9 | |
| D | in | 8.50 | 9.62 | 9.50 | 11.50 | 15.00 | 18.5 | 21.50 | 24.00 | 25.25 | 27.75 |
| mm | 216 | 244 | 241 | 292 | 381 | 470 | 545 | 610 | 640 | 705 | |
| b | in | 1.50 | 1.63 | 1.50 | 1.75 | 2.20 | 2.50 | 2.75 | 3.13 | 3.38 | 3.50 |
| mm | 38.5 | 41.5 | 38.5 | 44.5 | 56 | 63.5 | 70 | 79.5 | 86 | 89 | |
| n-Φd | in | 8-1.00 | 8-1.13 | 8-1.00 | 8-1.25 | 12-1.25 | 12-1.50 | 16-1.50 | 20-1.50 | 21-1.63 | 20-1.75 |
| mm | 8-26 | 8-29 | 5-26 | 8-32 | 12-32 | 12-39 | 16-39 | 20-39 | 20-42 | 20-45 | |
| H | in | 21.54 | 27.56 | 25.51 | 28.70 | 40.98 | 49.61 | 62.60 | 70.67 | 79.72 | 85.43 |
| mm | 547 | 7.00 | 648 | 720 | 10.11 | 12.00 | 1590 | 1795 | 2025 | 2170 |
