不銹鋼硬密封球閥產品結構特點Construction Features
不銹鋼硬密封球閥經過特殊工藝處理的球體與閥座，特別適用于較高溫度及含各種粉塵與固體顆粒的介質。
1、采用特別設計的補償性可動金屬閥座結構，密封可靠。
2、本系列球閥應按規定流向使用。
3、本系列球閥可配多種驅動裝置。
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.
主要零件及材質Main Parts and Materials
|
序號 N。 |
零件名稱 Accessory name |
材質 Material | |
| CB | ASTM | ||
| 1 | 閥體 Body | WCB | A216-WCB |
| 2 | 閥座 Seat | 1Cr18Ni9Ti | 304 |
| 3 | 球體 Ball | 2Cr13 | A276-420 |
| 4 | 螺釘 Screw nial | 35 | A193-B7 |
| 5 | 手柄 Wrench | 瑪鋼 | A47-667 Gr.32510 |
| 6 | 擋圈 Ring | 65Mn | AISI 1066 |
| 7 | 閥桿 Stem | 1Cr13 | A276-410 |
| 8 | 定位片 Locating piece | 25 | A105 |
| 9 | 填料壓蓋 Gland | WCB | A216-WCB |
| 10 | 填料 Stuffing |
柔性石墨 graphite PTFE |
柔性石墨 graphite PTFE |
| 11 | 墊片 Gasket |
柔性石墨 +不銹鋼 graphite+stainless steel |
B12.10-304/F.G |
| 12 | 螺母 Nut | 35 | A194-2H |
| 13 | 螺柱 Stud | 35CrMoA | A193-B7 |
| 14 | 座墊 Gasket | 1Cr18Ni9Ti | 304 |
| 15 | 彈簧 Spring | 60Si2Mn | AISI 9260 |
產品性能規范 Performance Specification of the Products
| 壓力等級 Pressure Rating | ||||||||||
| 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 1.50 | 300 | 400 | 600 | ||
|
試驗壓力 Test Pressure （MPa） |
殼體試驗 Shell Test |
2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 3.03 | 7.5 | 10.2 | 15.0 |
|
密封試驗 Pressure Test |
1.76 | 2.75 | 4.4 | 7.04 | 11.0 | 2.2 | 5 5 | 7.48 | 11.0 | |
|
適用工況 Applicable Operating Mode
|
適用介質 Applicable Mediums |
紙漿、漿料、粉塵及含各種固體顆粒的介質 Pulps like paper pulp, dusts, and medium with solid particles. |
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適用溫度 Applicable Temperature |
-196～≤550℃ | |||||||||
|
適用規范 Applicable specification
|
設計制造按 The designing and manufacturing work follows |
GB12237-89 API 6D JPI7S-48 | ||||||||
|
法蘭尺寸按 Flange dimension according |
JB79-59、GB9113、HG20592-97 ANSI B16.5 JIS B2212-2214
|
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結構長度按 Physical dimension according |
GB12221-89 ANSI B16.10 AIS B2002 | |||||||||
|
檢驗試驗按 Test and inspection according |
JB/T9092-99 API 598 | |||||||||
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