开启线上直播
订阅更多信息
更多流量 更易传播
产品详情
⊙产品结构特点
国标球阀适用于公称压力PN1.6~10MPa,工作温度-196~150℃的石油、化工、制药、化肥、电力行业等各种工况的管路上,切断或接通管路介质。
⊙主要结构特点
1、开关指示装置和开关锁闭系统;
2、防吹出阀杆,防火防静电;
3、零件材质,法兰和对焊端尺寸可根据实际工况或用户要求合理选配,满足各种工程需要。
序号 No. | 零件名称 Parts Name | 材质Material | |
GB | ASTM | ||
1 | 右体Bonnet | WCB | A216-WCB |
2 | 螺母Nut | 35 | A194-2H |
3 | 垫片Gasket | 柔性石墨+不锈钢 Graphite+Stainless Steel | B12.10-304/F.G. |
4 | 螺柱Stud | 35CrMoA | A193-B7 |
5 | 阀体Body | WCB | A216-WCB |
6 | 阀座Seat | PTFE | PTFE |
7 | 球体Ball | 25+HCr | A105+HCr |
8 | 阀杆Stem | 1Cr13 | A276-410 |
9 | 垫片Gasket | PTFE | PTFE |
10 | 填料Packing | 柔性石墨Graphite | 柔性石墨Graphite |
11 | 填料压盖Packing Gland | WCB | A216-WCB |
12 | 螺钉Screw Nail | 35 | A193-B7 |
13 | 定位片Locating Piece | Q235A | Carbon Steel |
14 | 挡圈Ring | 65Mn | AISI1566 |
15 | 手柄Wrench | KT33 | A47-667 Gr.32510 |
Note:The material of ball&stem about the anti-sulphur type valve is GB(1Cr18Ni9+Ni.P) ASTM (A182-304+Ni.F) and GB(1Cr18Ni9+Ni.P) ASTM(A276-321)Material for major parts & sealing surface is depending on actual working condition & customer’s
设计依据 Design Reference | GB | API | ASME | |
设计标准 Design&Standard | GB/T 12237 | API 6D | ASME B16.34 | |
结构长度 Structural Length | 连接法兰 Flanged Ends | GB/T 12221 | API 6D | ASME B16.10 |
焊接 Welding Ends | GB/T 15186.1 | |||
连接法兰Flanged Ends | GB/T 9113 JB/T 79 | ASME B16.5 | ||
对焊端 Butt-Welding Ends | GB/T 12224 | ASME B16.25 | ||
试验和检验 Test&Inspection | JB/T 9092 | API 6D | API 598 |
*您想获取产品的资料:
个人信息: