殼體材料 | 適用介質 | 適用溫度(℃) |
碳素鋼(C型) | 水、蒸汽、油品 | ≤425 |
鉻鎳鈦鋼(P型) | 硝酸類 | ≤200 |
鉻鎳鉬鈦鋼(R型) | 醋酸類 | ≤200 |
鉻鉬鋼(I型) | 水、蒸汽、油品 | ≤550 |
序號 NO. |
零件名稱 Parts name |
材料 Material | |||
CF8/304 | CF3/304L | CF8M/316 | CF3M/316L | ||
1 | 閥體 Body | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
2 | 墊片 Gasket | 304+Graphite | 304L+Graphite | 316+Graphite | 316+Graphite |
3 | 閥座 Seat | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
4 | 閘板 Gate | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
5 | 閥桿 Stem | A182 F304 | A182 F304L | A182 F316 | A182 F316L |
6 | 上密封座 Upper seal | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
7 | 填料 Filler | 柔性石墨 Flexible graphite | |||
8 | 壓套 Compression sleeve | A182 F304 | A182 F304L | A182 F316 | A182 F316L |
9 | 螺釘 Screw | A193 B8 | A193 B8 | A193 B8M | A193 B8M |
10 | 螺母 Nut | A194 8 | A194 8 | A194 8M | A194 8M |
11 | 銷 Pin | 304SS | 304SS | 316SS | 316SS |
12 | 壓板 Press plate | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
13 | 螺柱 Stud | A193 B8 | A193 B8 | A193 B8M | A193 B8M |
14 | 螺母 Nut | A194 8 | A194 8 | A194 8M | A194 8M |
15 | 閥蓋 Bonnet | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
16 | 油杯 Nipple | 碳鋼 Carbon steel | |||
17 | 閥桿螺母 Stem nut | A439 D2 | |||
18 | 壓蓋螺母 Gland nut | 碳鋼 Carbon steel | |||
19 | 手輪 Hand wheel | 球墨鑄鐵 Ductile iron | |||
20 | 鎖緊螺母 Hand wheel nut | 碳鋼 Carbon steel | |||
21 | 螺釘 Screw | A193 B7 |
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