产品编号：

5819315416

产品名称：

一体式保温球阀

规　　格：

DN20-DN200

产品备注：

型号：BQ41H/F/PPL

　　　产品说明

一体式保温球阀

产品特点

该产品具有良好的保温保冷特性,且阀门的通径与管径*,同时又能有效降低管 路中介质热量损失。主要用于石油、化工、冶金、制药、食品等各类系统中，以输送常

温下会凝固的高粘度介质。

由于采用整体式结构，因而保温球阀比一般球阀体积更小，重量更轻，且无外漏,密封性能良好，夹套采用碳素钢管焊接比铸造的更加耐压牢固。

Features

The product bears favorable heat-preservation and cold-insulation specialties.In addition, the all-diameter of the valve is identical to pipe diameter to effectively reduce the heat loss from those medium in the pipeline. It is mainly applied to transport the full- bodied mediums which solidify under normal temperature in such fields as petroleum industry, chemical industry, metallurgical industry, pharmaceutical industry,food industry, etc.

For the monolithic construction is applied in design the product, the jacket valve with favorable sealing performance features smaller configuration and weight than traditional ball valves without leakage. More overpressure-resistant and firmer capacities are also

enjoyed by the jacket made through carbon steel welding than that through casting.

技术规范Technical Specification

设计标准

Design Standard

ASME B 16.34 GB/T 12224

结构长度

Structure length

ASME B 16.10 GB/T 12221

连接法兰

Connecting flange

ASME B 16.5 JB/T 79

驱动方式

Driving manner

手动、电动、气动

Manual,Moton driving,Pneumatil

试验和检验

Test & Inspection

JB/T9092 API 598

适用介质

Applicable medium

重油、胶类等易凝固介质

Heavy oil,glue and other easy-clotting medium

主要零件材质表Form of Major Parts Materials

序号

零件名称

Accessory name

材 质 Material

GB

ASTM

1

夹套 Jacket

25

A105

2

阀座 Seat

WCB

A216-WCB

3

阀体 Body

25

A105

4

密封圈 SealingRing

PTFE、对位聚苯

PTFE、Counterpoint polypheny1

5

球体 Ball

6

阀杆 Stem

1Cr13

A247-410

7

填料 Stuffing

柔性石墨 Graphite

8

填料压盖 Gland

WCB

A216-WCB

注：系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用.

Notes: Major parts of the valve series and materials of sealing surface differ according to actual working condition and custmer’s special requirement.

主要外型及连接尺寸表Main Types and Connecting Dimension

公称通径 （DN）

b

L

D

E

Q

H

W

管螺纹

Pipe thread

（mm）

（in）

（mm）

（in）

P

20

3/4″

19

117

40

11/2″

58.5

147

101

170

G3/4″

25

1″

25

127

50

2″

62.5

156

106

170

G3/4″

40

11/2″

38

165

65

21/2″

63.5

181

125

250

G3/4″

50

2″

51

178

80

3″

68

218

135

250

G3/4″

80

3″

76

229

150

6″

82

275

193

350

G3/4″

100

4″

102

254

200

8″

83

300

265

420

G3/4″

150

6″

152

292

250

10″

95

403

355

1000

G3/4″

200

8″

203

330

300

12″

100

492

410

1300

G3/4″