延長體閘閥標(biāo)準(zhǔn)材質(zhì)細(xì)表
序號 | 零件名稱 | CS to ASTM | AS to ASTM | SS to ASTM | |
A105 | F22 | F304(L) | F316(L) | ||
1 | 閥體 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
2 | 閥座 | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
3 | 閘板 | A182 410&F430 | A182 F304 | A182 F304(L) | A182 F316(L) |
4 | 墊片 | 316夾柔性石墨 | 316夾PTFE | ||
5 | 閥桿 | A182 F6 | A276 F304 | A182 F304(L) | A182 F316(L) |
6 | 螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
7 | 銷釘 | A276 420 | A276 304 | ||
8 | 活節(jié)螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
9 | 螺母 | A194 2H | A194 4 | A194 8 | A194 8M |
10 | 鎖緊螺母 | A194 2H | A194 4 | A194 8 | A194 8M |
11 | 手輪 | A197 | |||
12 | 銘牌 | SS | |||
13 | 閥桿螺母 | A276 420 | |||
14 | 填料壓板 | A105 | A182 F11 | A182 F316(L) | |
15 | 填料壓套 | A276 410 | A182 F304(L) | A182 F316(L) | |
16 | 填料 | 柔性石墨 | PTFE | ||
17 | 閥蓋 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
適用介質(zhì) | 水、蒸汽、油品等 | 水、蒸汽、油品等 | 硝酸、醋酸等 | ||
適用溫度 | —29℃~425℃ | —29℃~550℃ | —29℃~200℃ |
NPS | 縮徑. | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" |
全徑 | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | ||
L1 | 10.75 | 10.75 | 10.75 | 120 | 127 | 127 | 152 | |
L | 147 | 147 | 153.5 | 175.5 | 187 | 187 | 222 | |
H(開) | 158 | 158 | 169 | 197 | 236 | 246 | 283 | |
W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | |
重量 | 螺栓式 | 3.1 | 2.9 | 3.4 | 5.5 | 7.8 | 8.3 | 13.4 |
焊接式 | 2.8 | 2.6 | 3.1 | 5.1 | 7.4 | 7.6 | 12.1 |