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.
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