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不锈钢硬密封球阀产品结构特点Construction Features
不锈钢硬密封球阀经过特殊工艺处理的球体与阀座，特别适用于较高温度及含各种粉尘与固体颗粒的介质。
1、采用特别设计的补偿性可动金属阀座结构，密封可靠。
2、本系列球阀应按规定流向使用。
3、本系列球阀可配多种驱动装置。
process through special techniques, the globe body and valve seat are especially applicable for high-temperatures and the medium containing dusts and solid particles.
1.The specially-designed compensatory movable valve seat construction made from metal is of great reliability in its sealing performance.
2.The ball valve series should be applied in accordance to the specified flow direction.
3.Multiple driving devices could be prepared for the series.
主要零件及材质Main Parts and Materials
| 序号 N。 | 零件名称 Accessory name | 材质 Material | |
| CB | ASTM | ||
| 1 | 阀体 Body | WCB | A216-WCB |
| 2 | 阀座 Seat | 1Cr18Ni9Ti | 304 |
| 3 | 球体 Ball | 2Cr13 | A276-420 |
| 4 | 螺钉 Screw nial | 35 | A193-B7 |
| 5 | 手柄 Wrench | 玛钢 | A47-667 Gr.32510 |
| 6 | 挡圈 Ring | 65Mn | AISI 1066 |
| 7 | 阀杆 Stem | 1Cr13 | A276-410 |
| 8 | 定位片 Locating piece | 25 | A105 |
| 9 | 填料压盖 Gland | WCB | A216-WCB |
| 10 | 填料 Stuffing | 柔性石墨 graphite PTFE | 柔性石墨 graphite PTFE |
| 11 | 垫片 Gasket | 柔性石墨 +不锈钢 graphite+stainless steel | B12.10-304/F.G |
| 12 | 螺母 Nut | 35 | A194-2H |
| 13 | 螺柱 Stud | 35CrMoA | A193-B7 |
| 14 | 座垫 Gasket | 1Cr18Ni9Ti | 304 |
| 15 | 弹簧 Spring | 60Si2Mn | AISI 9260 |
产品性能规范 Performance Specification of the Products
| 压力等级 Pressure Rating | ||||||||||
| 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 1.50 | 300 | 400 | 600 | ||
| 试验压力 Test Pressure （MPa） | 壳体试验 Shell Test | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 3.03 | 7.5 | 10.2 | 15.0 |
| 密封试验 Pressure Test | 1.76 | 2.75 | 4.4 | 7.04 | 11.0 | 2.2 | 5 5 | 7.48 | 11.0 | |
| 适用工况 Applicable Operating Mode
| 适用介质 Applicable Mediums | 纸浆、浆料、粉尘及含各种固体颗粒的介质 Pulps like paper pulp, dusts, and medium with solid particles. | ||||||||
| 适用温度 Applicable Temperature | -196～≤550℃ | |||||||||
| 适用规范 Applicable specification
| 设计制造按 The designing and manufacturing work follows | GB12237-89 API 6D JPI7S-48 | ||||||||
| 法兰尺寸按 Flange dimension according | JB79-59、GB9113、HG20592-97 ANSI B16.5 JIS B2212-2214
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| 结构长度按 Physical dimension according | GB12221-89 ANSI B16.10 AIS B2002 | |||||||||
| 检验试验按 Test and inspection according | JB/T9092-99 API 598 | |||||||||