固定金屬硬密封球閥簡介
固定金屬硬密封球閥產(chǎn)品結(jié)構(gòu)特點(diǎn)Construction Features
經(jīng)過特別工藝處理的球體與閥座，分外適用于較高溫度及含各種粉塵與固體顆粒的介質(zhì)。
1、采用分外設(shè)計(jì)的補(bǔ)償性可動金屬閥座結(jié)構(gòu)，密封可靠。
2、本系列球閥應(yīng)按規(guī)定流向使用。
3、本系列球閥可配多種驅(qū)動裝配。
固定金屬硬密封球閥 球閥重要零件及材質(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 |
固定金屬硬密封球閥產(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(yàn)壓力 Test Pressure (MPa) | 殼體試驗(yàn) Shell Test | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 3.03 | 7.5 | 10.2 | 15.0 |
| 密封試驗(yàn) 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(shè)計(jì)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(yàn)試驗(yàn)按 Test and inspection according | JB/T9092-99 API 598 | |||||||||
