品牌
生产厂家厂商性质
温州市所在地
⊙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。
产品采用标准Technical Specification
| 设计依据Design Reference | GB | API | ASME | |
| 设计标准Design Standard | GB/T 12237 | API 6D | ASME B 16.34 | |
| 结构长度 Structural Length | 连接法兰Flanged Ends | GB/T 12221 | API 6D ASME B 16.10 | |
| 焊接Welded Connection | GB/T15188.1 | |||
| 连接法兰Flanged Ends | GB/T 9113 JB/T 79 | ASME B 16.5、B16.47 | ||
| 对焊端Butt-Welding Ends | GB/T 12224 | ASME B 16.25 | ||
| 试验和检验Test&Inspection | JB/T 9092 | API 6D | API 598 | |
注：阀门连接法兰及对焊端尺寸可根据客户要求设计制造
Note: the size of the valve connecting flange&butt-welding ends dimension can be designed according to customer’s requirement.
主要零件材料Major Parts Material List
| 序号No. | 零件名称Parts name | 材质Material | |
| GB | ASTM | ||
| 1 | 端盖End Cover | WCB | A216 WCB |
| 2 | 螺母Nut | 35 | A193 B7 |
| 3 | 底盖Bottom Cover | WCB | A216WCB |
| 4 | 垫片Gasket | PTFE 柔性石墨 不锈钢 PTFE Graphite Stainless Steel | PTFE B12.10-304/F.G |
| 5 | 螺钉Screw | 35CrMo | A194 2H |
| 6 | 下阀杆The Lower Stem | 1Cr13 | A276-410 |
| 7 | O型圈 O-Ring | NBR | NBR |
| 8 | 垫片Gasket | PTFE 柔性石墨 不锈钢 PTFE Graphite Stainless Steel | PTFE B12.10-304/F.G |
| 9 | 阀体Body | WCB | A216 WCB |
| 10 | 排污塞Drainplug | 25 | A105 |
| 11 | 弹簧Spring | 60Si2Mo | AISI 9260 |
| 12 | 阀座Seat | 25 | A105 |
| 13 | 密封圈Seat Ring | PTFE | PTFE |
| 14 | O型圈O-Ring | NBR | NBR |
| 15 | 注脂阀 Grease Injection Valve | 组件Package | 组件Package |
| 16 | 球体Ball | WCB+HCr | WCB+HCr |
| 17 | 阀杆Stem | 1Cr13 | A276-410 |
| 18 | 键Key | 45 | AISI C 1045 |
| 19 | 垫片Gasket | PTFE 不锈钢 PTFE Stainless Steel | PTFE+304 |
| 20 | O型圈O-Ring | NBR | NBR |
| 21 | 填料箱Packing Case | 25 | A105 |
| 22 | 螺钉Screw | 35CrMo | A194-2H |
| 23 | 填料垫 Packing Seat | 1Cr13 | A216-WCB |
| 24 | 填料Packing | PTFE 碳纤维 柔性石墨 PTFE Carbon Fibre Soft Graphite | |
| 25 | 填料压盖Packing Gland | WCB | A216-WCB |
| 26 | 支架Yoke | Q235A | 碳钢Carbon Steel |
| 27 | 连接套Connection Set | 45 | AISI C 1045 |
注：1）抗硫型阀门球体的材质为GB（1Cr18Ni9+Ni.P）ASTM（A182-304+Ni.P）
2）抗硫型阀门阀杆的材质为GB（1Cr18Ni9）ASTM（A276-321）
3） 系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用
Note：1）The material of ball about the anti-sulphur type valve is GB（1Cr18Ni9=Ni.P）ASTM（A182-304+Ni.P）
2）The material of stem about the anti-sulphur type valve is GB（1Cr18Ni9）ASTM（A276-321）
3）Materials for major Parts of the valves series & sealing surface according to actual working condition or customers requirement .
