适用标准
钢制截止阀，BS1873
温度和压力，ASME B16.34
结构长度，ASME B 16.10
端法兰， ASME B 16.5
对焊端，ASME B 16.25
试验标准，API 598
设计说明
全通型
栓接阀盖
明杆
支架和阀盖一体
可更换阀座
水平安装
升降式阀杆和手轮
法兰或对焊端
可安装伞齿轮
标准材料规范
| NO. | Part Name | ASTM Material |
| Carbon steel | 2.5Ni | 3.5Ni | 304 Type | 316Type | 304L Type | 316L
Type | 20 Alloy |
| 1 | Body | A352
LCB | A352
LC2 | A352
LC3 | A351 CF8 | A351 CF8M | A351
CF3 | A351
CF3M | A351
CN7M |
| 2 | Bonnet | A352
LCB | A352
LC2 | A352
LC3 | A351 CF8 | A351 CF8M | A351
CF3 | A351
CF3M | A351
CN7M |
| 3 | Disc | LCB 304 "1 | LC2 304 | LC3 304 | A351
CF8 | A351
CF8M | A351
CF3 | A351
CF3M | A351
CN7M |
| 4 | Stem | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-Alloy |
| 5 | Seat Ring | A105 304"1 | A182 F22 HF | A182 F22 HF | K | A | NA |
| 6 | Back Seat | A276 304 | A276 304 | A276 304 | NA | NA |
| 7A | Bonnet Gasket | 304
graphite | 304
graphite | 304
graphite | 304
graphite | 316
graphite | 304L
graphite | 316L
graphite | 316
graphite |
| 7B | Ring Gasket | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-Alloy |
| 8 | Bonnet Bolt | A193 L7 | A193 L7 | A193 L7 | A193 B8 | A193 B8M | A193 B8 | A193 B8M | A193 B8M |
| 9 | Bonnet Nut | A194 4 | A194 4 | A194 4 | A194 8 | A194 8M | A194 8 | A194 8M | A194 8M |
| 10 | Packing | Graphite | Graphite | Graphite | Graphite
*2 | Graphite
*2 | Graphite
*2 | Graphite
*2 | Graphite
*2 |
| 11 | Gland | A276
410 | A276
410 | A276
410 | A276
304 | A276
316 | A276
304L | A276
316L | 20-Alloy |
| 12 | Gland Flange | A216WCB | | | A351CF8 | A351CF8 | A351 CF8 | A351CF8 | A351CF8 |
| 13 | Eyebolt | A193 L7 | A193 L7 | A193 L7 | A193 B8 | A193 B8 | A193 B8 | A193 B8 | A193 B8 |
| 14 | Eyebolt Nut | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 | A194 8 | A194 8 | A194 8 |
| 15 | Eyebolt Pin | A276
410 | A276
410 | A276
410 | A276
304 | A276
304 | A276
304 | A276
304 | A276
304 |
| 16 | Greas Fitting | Commercial | Commercial | Commercial |
| 17 | Yoke Sleeve | Bronze | I Bronze *3 | Bronze *3 | Bronze | Bronze |
| 18 | Hand Wheel | Malleable iron | Malleable iron | Malleable iron |
| 19 | Wheel Nut | Carbon steel | Stainless steel | Stainless steel |
| *1 | PN≥600 CLASS seal face will be HF |
| *2 | PTFE Optional |
| *3 | Ductile Ni-Resist iron Optional |
| NA | Integral with vessell |
