特征 FEATURES：
·結構長度 FACE TO FACE DMENSION:GB/T 12221
·法蘭標準 END FLANGE DIMENSION:GB/T 9113
·設計與制造標準 BASIC DESIGN GB/T 12224
·測試標準TEST:API 598
材質表 MATERIALS LIST
| NO. | 部件名稱 PART NAME | 材料 MATERIAL |
| 1 | 閥體 BODY | WCB |
| 2 | 閥座 SEAT | A105+HF |
| 3 | 閥瓣 DISC | WCB+F6 |
| 4 | 搖桿 HINGE | WCB |
| 5 | 墊片 GASKET | A276 410 |
| 6 | 螺母 NUT | A276 410 |
| 7 | 銷軸 PIN | A276 410 |
| 8 | 鉚釘 RIVET | 304 |
| 9 | 銘牌 NMEPLATE | 304 |
| 10 | 墊片 GASKET | 304+Flexble grphite |
| 11 | 閥蓋 BONNET | WCB |
| 12 | 螺柱 BOLT | A193 B7 |
| 13 | 螺母 NUT | A194 2h |
| 14 | 吊環 EYEBLT | A29 1035 |
| 15 | 墊片 GASKET | 1008 |
| 16 | 螺塞 PLUG | A276 410 |
尺寸表 DIMENSIONS /PN16
| SIZE | d | L | D | C | G | f | T | N-øM | |
| 2" | 50 | 50 | 203 | 165 | 125 | 99 | 3 | 20 | 4-ø18 |
| 21/2" | 65 | 65 | 216 | 185 | 145 | 118 | 3 | 20 | 4-ø18 |
| 3" | 80 | 80 | 241 | 200 | 160 | 132 | 3 | 20 | 8-ø18 |
| 4" | 100 | 100 | 292 | 220 | 180 | 156 | 3 | 22 | 8-ø18 |
| 5" | 125 | 125 | 330 | 250 | 210 | 184 | 3 | 22 | 8-ø18 |
| 6" | 150 | 150 | 356 | 285 | 240 | 211 | 3 | 24 | 8-ø22 |
| 8" | 200 | 200 | 495 | 340 | 295 | 266 | 3 | 24 | 12-ø22 |
| 10" | 250 | 250 | 622 | 405 | 355 | 319 | 4 | 26 | 12-ø26 |
| 12" | 300 | 300 | 698 | 460 | 410 | 370 | 4 | 28 | 12-ø26 |
尺寸表 DIMENSIONS /PN40
| SIZE | d | L | D | C | G | f | T | N-øM | |
| 2" | 50 | 50 | 267 | 165 | 125 | 99 | 3 | 20 | 4-ø18 |
| 21/2" | 65 | 65 | 292 | 185 | 145 | 118 | 3 | 22 | 4-ø18 |
| 3" | 80 | 80 | 318 | 200 | 160 | 132 | 3 | 24 | 8-ø18 |
| 4" | 100 | 100 | 356 | 235 | 180 | 156 | 3 | 24 | 8-ø18 |
| 5" | 125 | 125 | 400 | 270 | 210 | 184 | 3 | 26 | 8-ø18 |
| 6" | 150 | 150 | 400 | 300 | 240 | 211 | 3 | 28 | 8-ø22 |
