一、鍛鋼保溫截止閥標準材質明細表
序號 | 零件名稱 | CS to ASTM | AS to ASTM | AS to ASTM | |
Type A105 | Type F22 | 304 | F316L | ||
1 | 閥體 | A105 | A182F22 | A182F304 | A182F316L |
2 | 墊片 | 316夾柔性石墨+graphite | 316夾柔性石墨 SS+PTFE | ||
3 | 閥蓋螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
4 | 圓柱銷 | A276 420 | |||
5 | 填料壓套 | A276 410 | A182 F304 | A182 F316L | |
6 | 活節(jié)螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
7 | 螺母 | A194 2H | A194 4 | A193 8 | A193 8M |
8 | 閥桿螺母 | ||||
9 | 螺母 | A194 2H | A194 4 | A193 8 | A193 8M |
10 | 銘牌 | SS | |||
11 | 手輪 | A197 | |||
12 | 填料壓板 | A216 WCB | A351 Cf8 | ||
13 | 填料 | Flexible Graphite | PTFE | ||
14 | 閥蓋 | A105 | A276 304 | A182 F304 | A182 F316L |
15 | 閥桿 | A182 F6 | A182 F304 | A182 F304 | A182 F316L |
16 | 閥瓣 | A276 420 | A276 304 | A276 304(L) | A276 316L |
適用介質 | 水、蒸氣、油品等 | 水、蒸氣、油品等 | 硝酸、醋酸等 | ||
適用溫度 | -29℃-425℃ | -29℃-550℃ | -29℃-180℃ |
二、尺寸和重量
NPS | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | |
L(RF) L1 (BW) |
900-1500Lb | 216 | 229 | 254 | 279 | 305 | 371 |
900-1500Lb | 216 | 229 | 254 | 279 | 305 | 368 | |
H(OPEN) | 207 | 207 | 240 | 258 | 330 | 355 | |
W | 125 | 125 | 160 | 160 | 180 | 200 | |
2-G | 3/8 | 3/8 | 3/8 | 1/2 | 1/2 | 1/2 |