适用标准
钢制闸阀，API600/API 6D
钢制闸阀，ISO 10434/ISO 14313
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/API 6D
设计说明
栓接阀盖
全通型
明杆
刚性或弹性闸板
可更换阀座
锻造T型头阀杆
升降式或非升降式手轮
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 316LType 20 Alloy
1 Body A352LCB A352LC2 A352 LC3 A351 CF8 A351CF8M A351CF3 A351CF3M A351 CN7M
2 Bonnet A352LCB A352LC2 A352 LC3 A351 CF8 A351CF8M A351CF3 A351CF3M A351 CN7M
3 Wedge LCB+304 ¨1 LCB+304 ¨1 LCB+304 ¨1 A351 CF8 A351CF8M A351CF3 A351CF3M A351 CN7M
4 Stem A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L 20-Alloy
5 Seat Ring A182+F304 ¨1 A182+F304*1 A182+F304*1 NA 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 Soft
steel 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 A19
4 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 A352LCB A352LC2 A352 LC3 A351 CF8 A351
CF8 A351
CF8 A351
CF8 A351
CF8
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 Commercia
