Q41W/Q41H/Q41Y硬密封球閥產(chǎn)品結(jié)構(gòu)特點
硬密封球閥經(jīng)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(zhì)。
1、采用特別設計的補償性可動金屬閥座結(jié)構(gòu),密封可靠。
2、本系列球閥應按規(guī)定流向使用。
3、本系列球閥可配多種驅(qū)動裝置。
主要零件及材質(zhì)Main Parts and Materials
序號 N。 |
零件名稱 Accessory name |
材質(zhì) 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(chǎn)品性能規(guī)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(zhì) Applicable Mediums |
紙漿、漿料、粉塵及含各種固體顆粒的介質(zhì) Pulps like paper pulp, dusts, and medium with solid particles. |
||||||||
適用溫度 Applicable Temperature |
-196~≤550℃ | |||||||||
適用規(guī)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 | |||||||||
結(jié)構(gòu)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 |