BR 415
部位表
位号 部件名称 Fig. 35.415 DN 25 - 32 Fig. 35.415 DN 40 - 50
1 阀体 GP240GH+N, 1.0619+N GP240GH+N, 1.0619+N
1.2 阀座 斯太尔合金21 Stellit 21
3 阀头* X6CrNiMoTi17-12-2, 1.4571 /斯太尔合金6 X6CrNiMoTi17-12-2, 1.4571 / Stellit 6
4 圆柱销 X10CrNi18-8, 1.4310 X10CrNi18-8, 1.4310
5 阀杆* X20Cr13+QT, 1.4021+QT X20Cr13+QT, 1.4021+QT
7 阀盖 GP265GH+N, 1.0619+N GP265GH+N, 1.0619+N
8 导套 X20Cr13+QT, 1.4021+QT (硬化) X20Cr13+QT, 1.4021+QT (hardened)
9 垫圈* CrNi钢圈双面覆石墨 Pure graphite (CrNi laminated with graphite)
10 双头螺栓 25CrMo4, 1.7218 25CrMo4, 1.7218
11 六角螺母 C35E, 1.1181 C35E, 1.1181
12 V 型圈 PTFE PTFE
14 垫圈 X5CrNi18-10, 1.4301 X5CrNi18-10, 1.4301
15 弹簧 X10CrNi18-8, 1.4310 X10CrNi18-8, 1.4310
16 衬套 PTFE (加强型) PTFE (reinforced)
17 密封圈 铜/ 熟铁 Cu / Soft iron
19 螺纹套管接头 X8CrNiS18-9, 1.4305 / PTFE X8CrNiS18-9, 1.4305 / PTFE
21 六角螺母 17H - A4G 17H - A4G
22 柱形销 X10CrNi18-8, 1.4310 X10CrNi18-8, 1.4310
50.1 DP 阀杆 X20Cr13+QT, 1.4021+QT X20Cr13+QT, 1.4021+QT
50.3.1 阀杆导套 X20Cr13+QT, 1.4021+QT X20Cr13+QT, 1.4021+QT
50.3.2 导向带 PTFE + 25%C PTFE + 25%C
50.3.3 O 型圈(阀杆) NBR 70 NBR 70
50.3.4 O 型圈(导向) NBR 70 NBR 70
50.3.5 刮刀 PTFE GF PTFE GF
50.4 卡簧 FSt - A2B FSt - A2B
50.5 定位圈 C75S, 1.1248 C75S, 1.1248
50.7 上膜盒 EN-JS1049, EN-GJS-400-18U-LT DD13+QT, 1.0335+QT
50.8 轴套 -- X20Cr13+QT, 1.4021+QT
50.9 膜盒法兰 11SMnPb30+C, 1.0718+C DD13+QT, 1.0335+QT
50.10 隔膜片 50 NBR 253 50 NBR 253
50.11 隔膜板 11SMnPb30+C, 1.0718+C DD13+QT, 1.0335+QT
50.14 凸缘螺母 8 - A4G 8 - A4G
50.15 弹簧 SH SH
50.18 上膜盒 EN-JS1049, EN-GJS-400-18U-LT DD13+QT, 1.0335+QT
50.19 螺帽 PP PP
50.20 六角螺母 8 - A2G 8 - A2G
50.21 六角螺钉 8.8 - A2G 8.8 - A2G
50.22 垫圈 St - A2G St - A2G
50.23 六角螺钉 8.8 - A2G --
50.24 带环螺帽 -- C15, 1.0401 - A4G
50.90 转接法兰 S235JR, 1.0037 --
50.91 六角凹头螺钉 8.8 - A2B --
GSN Steam System GSN Steam System
GSN Steam System GSN Steam System
GSN Steam System GSN Steam System
85