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Q946F不锈钢电动四通换向球阀-4136金沙网站-91599澳门金沙

产物特性

 

不锈钢电动四通换向球阀为X形垂直通道的球阀,它的特性是球体的两条通道为X形部署,四个通道口径均布于球体赤道圆周截面上,当球体沿顺时针扭转90时,能使相邻的两个通道实现两两互通。

Features

Four-way direction changeable ball valve is a kind of ball valve with X-pattern vertical bore.It s feature is, the ball valve s two bores
are arranged to be X-pattern ,and its four bores are connected to each other two of adjacent bores can be connected to each other.

本阀门系列可设置多种驱动装配
This ball valve can be equipped with several types of operation device.

重要零件材质Main Patrs and Materials

零件称号
Accessory name

材 量 Material

GB

ASTM

阀体、阀盖
Body,bonnet

WCB

A216-WCB

密封圈
Sealing Ring

PTFE、对位散苯
PTFE、Counterpoint polypheny1

PTFE、对位散苯
PTFE、Counterpoint polypheny1

球体 Ball

1Cr18Ni9Ti

SS 304

阀座、阀杆
Seat、Stem

2Cr13

A246-416

双头螺柱
Dual-head double-screw bolt

35CrMoA

A193-B7

主要性能范例 Main Performance Spcification

公称压力 PN(MPa)
Nominal diameter

实验压力 Test pressure

壳体 Shell

高压液密封
High-pressure liquid sealing

低压气密封
Low-pressure hermetic sealing

1.6

2.4

1.76

0.6

2.5

3.75

2.75

4.0

6.0

4.4

CLASS150

3.O

2.2

实用工况
Applicable
Operating Mode

实用介质
Applicable medium

火、油品、气等非侵蚀介质和酸碱侵蚀介质
Non-corrosion medium such as water, oil products,
and gas, etc,and nitric acid corrosion medium.

实用温度
Applicable temperature

-28-350℃

运用范例
Applicable specification

衔接法兰
Connecting flange

JB79-59、GB9113、HG20592-97、ANSI B16.5

磨练实验
Test and inspection

GB9/T 9092-99、API 598

其他制造范例均按本厂尺度
Other manufacturing standard is according to the standard of our factory.

         

重要外型取衔接尺寸表Form of Main Types and Connecting Dimension

公称压力或压力级 Nominal pressure

重要尺寸
Main dimension

公称通径

15/1/2″

20/3/4″

25/1″

32/11/4

40/11/2″

50/2″

65/21/2″

80/3″

100/4″

125/5

150/6

200/8

PN1.6MFb

L

150

150

180

200

220

240

260

280

320

380

440

550

PN2.5MFh

L1

75

75

90

100 

110 

120

130

140

160

190

220

275

PN4.0MFb

H

90

90

102

115

135

140

155

185

210 

275

305

335

CLASS150

W

140

140

155

250

250

350

350

420

700

1000 

1300

1800

其他的法兰尺寸请参阅样本 <重要外型及衔接尺寸表>

 

 

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