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产品结构特点Construction Features

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.
*域名隐藏* specially-designed compensatory movable valve seat construction made from metal is of great reliability in its sealing performance.
*域名隐藏* ball valve series should be applied in accordance to the specified flow direction.
*域名隐藏* le 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


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