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Apiflanged floating ball valv

Qiaofa Machinery Manufacturing Co., Ltd., as an industry-leading steam system solutions expert, is committed to providing customers with premium Apiflanged floating ball valv products and professional services. With mature production processes and a comprehensive technical support system, we offer precise product selection recommendations and customized solutions tailored to actual operating conditions.

We adhere to customer-oriented principles and drive innovation through technology, providing comprehensive services from product selection to technical consultation, helping enterprises enhance steam system efficiency and create greater value.

Detailed Introduction

美标法兰浮动球阀Apiflanged floating ball valve  


Design

ball valve are designed and manufactured to provide maximum service life and dependability.All ball valves are full ported and meet the design requirements of API Standard API 600&API 6D,British Standard BS 5351 and generally conform to American Society of Mechanical Engineers Standard ASMEB16.34.Valves are available in a complete range of body/bonnet materials and trims.

 

Rang of Materials

Standard body/bonnet materials include nine grades of carbon,low alloy and stainless steels.For special apolications they can be supplied in other gardes of alloy and stainless steel.There's a full range of trim materials to match any service.Optional packing and gasket materials are available for a full range of service conditions.

 

Available Modifications For Trademark Cast Steel Valves

 *Trim changes

*End connection Modifications

*Packing and Gasket Changes

*Operator Mounting

*Handwheel Extensions

 *Pressure Equalizing

*AS or FD

*Customer specified Coatings

*Weld End Bore Changes

*Oxygen&Chlorine Cleaning &Packaging

 

 

1、 操作Operating

Extended lever for easy operation. Also available with gearing,motor actuator,pneumatic or hydraulic actuators for more diffcult services.

 

2、阀体-阀盖BODY&BONNET

Split or3-piece,split body&bonnet for 12"&Small Disassembles easily for repair or replacement of intermal components.

 

3、通径BORE

Full and reduced full diameters are suitable for large flow media, also please sweep the pipe.

 

4、连接方式End Connections

Flange connection,ring connection and butt welding fitting can be used.

 

5、填料Packing

STD Packing Multiple V-TEFLON packing,combined with live loading,maintains packing compression under  high-cycle and severe service applications.Graphite packing use situatior for high-temperature.

 

6、阀杆防脱BPS

To prevent stem shedding,a pressure-safe stem design should be designed with atrip-proof design that does not fly out under nomal pressure.

 

7、静电弹簧AS

This connection always moves between the ball and stem/body and the unloading eventually stops during operation.

 

8、防火标志FD

Fire Durable.Designed according to API607 or BS6755 to ensure their operability in case of fire,the metal sealing surface ACTS as a barrier when the main sealing surface is damaged by  fire,and API607 compliant valves with graphite packing and gaskets.


Q41F-150Lb

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  Applicable standards

BALL VALVES,API608/API6D

BALL VALVES,ISO 10434/ISO14313

FRE DURABLE,API607

ANTI STATIC,API608

VALVES,ASME B16.34

FACE TO FACE,ASME B16.10

END FLANGES,ASME B16.5

BUTTWELDING ENDS,ASMB16.25

INSPECTION AND TEST,API 598/API6D

 

Design description:

FULLPORT DESIGN

BB,BOLTED BONNET,SPLIT BODY

FLOATING BALL TYPE

BLOW-OUT PROOF STEM

FIRE DURABLE CONSTRUCTION 

ANTI STATIC DEVICE

STOPPER DEVICE

ISO5211 MOUNTING PAD

FLANGED OR BUTTWELDING ENDS

AVAILABLE WTH BG OPERATOR

 

各部件材质Materials of parts

序号NO

零件名称Part Name

ASTM材质ASTM Material

碳钢Carbon Steel

CF8M

CF8

1

阀体Body

A216-WCB

A351-CF8M

CF8

2

阀盖Bonnet

A216-WCB

A351-CF8M

CF8

3

球Ball

A182-F3041)

A182-F316

F304

4

阀杆Stem

A276-304

A276-316

F304

5

阀座Seat seat

R.PTFE

6

垫片Gasket

石墨+3042)Graphite+3042)

PTFE

PTFE

7

阀盖螺栓Valve cover bolt

A193-B7

A193-B8M

A193-B8M

8

阀盖螺母Valve cover nut

A194-2H

A194-8M

A194-8M

9

填料Packing

PTEE          PTFE

10

填料压板Packing press plate

A216-WCB

CF8

CF8

11

填料螺栓Packing bolt

A193-B7

A193-B8M

A193-B8M

12

定位片Positioning sheet

碳钢Carbon Steel

F304

F304

13

手柄Handle

碳钢Carbon Steel

 

注释Note

1A105+ENP optional

2Spiral wound construction.  

   

主要连接尺寸Main connection dimensions

公称压力Nominalpressure

Size

Dimensions(mm)

DN

d

L

D

C

g

T

t

H

W

n-Φ

class150Lb

1/2"

15

108

89

60.5

35

12.7

1.6

87.5

142

4-15

3/4"

20

117

98

70

43

12.7

1.6

87.5

142

4-15

1"

25

127

108

79.5

51

13

1.6

91.5

142

4-15

1 1/4"

32

140

117

89

64

14.5

1.6

107

190

4-15

1 1/2"

40

165

127

98.5

73

15

1.6

128

200

4-15

2"

50

178

152

120.5

92

16

1.6

136

200

4-19

2 1/2"

65

190

178

139.5

105

18

1.6

158

300

4-19

3"

80

203

190

152.5

127

19

1.6

196

350

4-19

4"

100

229

229

190.5

157

24

1.6

212

700

4-19

5"

125

256

254

215.9

186

24

1.6

252

1100

8-22

6"

150

394

279

241.5

261

26

1.6

272

1100

8-22

8"

200

457

343

298.5

270

29

1.6

342

1500

8-22

10"

250

533

406

362

324

30

1.6

345

1500

12-25

12"

305

610

483

432

381

32

1.6

385


12-25

14"

337

686

535

476

413

35

1.6

430


12-29

16"

387

762

597

540

470

37

1.6

470


16-29

18"

489

914

698

635

582

43

1.6

590


16-32

 

主要连接尺寸Main connection dimensions

公称压力Nominalpressure

Size

Dimensions(mm)

DN

d

L

D

C

g

T

t

H

W

n-Φ

class 300Lb

1/2"

15

140

95

66.5

35

15

1.6

87.5

142

4-15

3/4"

20

152

117

82.5

43

16

1.6

87.5

142

4-15

1"

25

165

124

89

51

18

1.6

91.5

142

4-19

1 1/4"

32

178

133

98.5

64

19

1.6

107

190

4-19

1 1/2"

40

190

156

114.5

73

21

1.6

128

200

4-22

2"

50

216

165

127

92

23

1.6

136

200

8-19

2 1/2"

65

241

190

149

105

26

1.6

158

300

8-22

3"

80

283

210

168.5

127

29

1.6

202

350

8-22

4"

100

305

254

200

157

32

1.6

218

700

8-22

5"

125

381

279

235

186

35

1.6

252

1100

8-22

6"

150

403

318

270

216

37

1.6

272

1100

12-22

8"

200

502

381

330

270

41

1.6

342

1500

12-25

10"

250

568

444

387.5

324

48

1.6

345

1500

16-29

class 600Lb

1/2"

15

165

95

66.5

35

15

6.4

59

160

4-16

3/4"

20

190

117

82.5

43

16

6.4

63

160

4-19

1"

25

216

124

89

51

18

6.4

75

230

4-19

1 1/4"

32

229

133

98.5

64

21

6.4

85

300

4-19

1 1/2"

40

241

156

114.5

73

22.3

6.4

95

400

4-22

2"

50

292

165

127

92

25.4

6.4

107

700

8-19

4"

100

432

273

216

157.2

38

6.4

178

1100

8-25

5"

125

491

330

267

186

44.5

6.4

225

1100

8-29

6"

152

559

356

282

216

47.2

6.4

250

1500

12-29

8"

203

660

419

349

282

55.7

6.4

294

1500

12-32