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伞齿轮法兰截止(节流)阀

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产品型号伞齿轮法兰截止阀

品       牌

厂商性质生产商

所  在  地温州市

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更新时间:2018-05-14 09:00:00浏览次数:283次

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产品简介

伞齿轮法兰截止(节流)阀结构特点和用处:
伞齿轮铸钢直通式截止(节流)阀严格按BS 1873、API6D、 GB/T12235 标准设计制造,截止阀的阀瓣沿着中心定位作升降运动,(衬套采用耐磨性能好,摩擦系数小的特殊材料制作),动作灵活可靠,密封性能优良。产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。

详细介绍

伞齿轮法兰截止(节流)阀结构特点和用处:

    伞齿轮铸钢直通式截止(节流)阀严格按BS 1873、API6D、 GB/T12235 标准设计制造,截止阀的阀瓣沿着中心定位作升降运动,(衬套采用耐磨性能好,摩擦系数小的特殊材料制作),动作灵活可靠,密封性能优良。产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。

 

   伞齿轮铸钢直通式截止(节流)阀的启闭件是塞形的阀瓣,密封面呈平面或锥面 ,阀瓣沿流体的中心线作直线运动。阀杆的运动形式,有升降杆式(阀杆升降,手轮不升降),也有升降 旋转杆式(手轮与阀杆一起旋转升降,螺母设在阀体上)。
   伞齿轮截止阀只适用于全开和全关,不允许作调节和节流。 伞齿轮截止阀属于强制密封式阀门,所以在阀门关闭时,必须向阀瓣施加压力,以强制密封面不 泄漏。当介质由阀瓣下方进入阀门时,操作力所需克服的阻力,是阀杆和填料的摩擦力与由介质的压力所产生的推力,关“伞齿轮截止阀” 的力比开“伞齿轮截止阀 ”的力大,所以阀杆的直径要大,否则会发生阀杆顶弯的故障。
● 设计制造按GB12235-89
● 结构长度按 GB12221-89
● 法兰尺寸按JB/G79-94
● 阀门检查和试验按GB13927
伞齿轮法兰截止(节流)阀技术规范:
  C 阀体材料:C--铸钢、P--不锈钢、R--不锈钢
  -16 公称压力:1/10MPa
  H 密封材料:Y--硬质合金、H--镍基合金
  1 结构形式:直通式
  4 连接形式:4--法兰连接
  9 驱动方式:4—直齿轮传动、9—电动
  J 阀门类别:截止阀

伞齿轮法兰截止(节流)阀压力试验

公称压力
PN(Lb)

强度试验

水密封试验

气密封试验

MPa

Lbf/in2

MPa

Lbf/in2

MPa

Lbf/in2

150

3.1

450

2.2

315

0.5-0.7

60-100

300

7.8

1125

5.6

815

600

15.3

2225

11.2

1630

900

23.1

3350

16.8

2440

1500

38.4

5575

28.1

4080

2500

64.6

9367

47.4

6873

伞齿轮法兰截止(节流)阀的材料明细表

序号 
NO.

零件名称 
Part Name

碳钢系列 
Carbon Steel

不锈钢系列 
Stainless Steel

合金钢系列 
Alloy steel

低温钢系列 
Low Temperature Steel

1

阀体/Body

ASTM/A216 Gr WCB

ASTM/A351 Gr CF8

ASTM/217 Gr WC6

ASTM/A352 Gr LCB

2

阀瓣/Disc

ASTM/A105

ASTM/A182 F304

ASTM/182 F11

ASTM/A352 Gr LCB

3

阀座/ Seat Ring

ASTM/A105

ASTM/A182 Gr F304

ASTM/A182 Gr F304

ASTM/A182 Gr F304

4

阀杆/Stem

ASTM/ A182 F6a

ASTM/A182 Gr F304

ASTM/A182 Gr F304

ASTM/A182 Gr F304

5

密封垫片/Gasket

柔性石墨+SS304 / Soft Graphite+SS304

6

阀盖/Bonnet

ASTM/A216 Gr WCB

ASTM/A351 Gr CF8

ASTM/217 Gr WC6

ASTM/A352 Gr LCB

7

双头螺柱/Stud

ASTM/A193 Gr B7

ASTM/A193 Gr B8

ASTM/A193 Gr B7

ASTM/A193 Gr B8

8

六角螺母/ Nut

ASTM/A194 Gr 2H

ASTM/A194 Gr 8

ASTM/A194 Gr 4

ASTM/A194 Gr 8

9

上密封座/Back Seat

ASTM/A182 Gr F6a

ASTM/A182 Gr F304

ASTM/A182 Gr F6a

ASTM/A182 Gr F6a

10

填料/Packing

柔性石墨 / Soft Graphite

柔性石墨/Soft Graphite(或PTFE)

柔性石墨 / Soft Graphite

11

销轴/Pin

ASTM/A276 TYPE 410

ASTM/A276 TYPE 304

ASTM/A276 TYPE 410

ASTM/A276 TYPE 304

12

活结螺栓/Eyebolt

ASTM/A193 Gr B7

ASTM/A193 Gr B8

ASTM/A193 Gr B7

ASTM/A193 Gr B7

13

螺母/Eyebolt Nut

ASTM/A194 Gr 2H

ASTM/A194 Gr 8

ASTM/A194 Gr 4

ASTM/A194 Gr 2H

14

填料压套/Packing Bushing

ASTM/A182 Gr F6a

ASTM/A182 Gr F304

ASTM/A182 Gr F6a

ASTM/A182 Gr F304

15

填料压板/Gland

ASTM/A216 Gr WCB

ASTM/A351 Gr CF8

ASTM/217 Gr WC6

ASTM/A352 Gr LCB

16

阀杆螺母/Stem Nut

ASTM/A439GR.D2(或ZCuAL10Fe3)

17

轴承压盖/Stem Nut Retainer

ASTM/A108 Gr1020

ASTM/A182 Gr F304

ASTM/A108 Gr1020

ASTM/A182 Gr F304

18

油杯/Grease Cup

铜合金 / Copper Alloy

19

手轮/Handwheel

ASTM/A536 60-40-18

20

手轮螺母/ Handwheel Nut

Carbon Steel or Alloy Steel

 

适用介质

水、蒸汽、油品等

硝酸、醋酸等

水、蒸汽、油品等

水、蒸汽、油品等

 

适用温度

—29℃~425℃

—29℃~200℃

—29℃~550℃

—46℃~345℃

伞齿轮法兰截止(节流)阀主要安装尺寸及重量:

Class 150 / 10K

DN

mm

50

65

80

100

125

150

200

250

300

350

400

450

NPS

in

2

2-1/2

3

4

5

6

8

10

12

14

16

18

L(RF-BW)

mm

203

216

241

292

356

406

495

622

698

787

914

978

in

8.0

8.5

9.5

11.5

14

16.0

19.5

24.5

27.5

31.0

36.0

38.5

L(RTJ)

mm

216

229

254

305

369

419

508

635

711

800

927

991

in

8.5

9

10

12

14.5

16.5

20

25

28

31.5

36.5

39

H

mm

380

376

433

495

560

574

710

797

995

1387

1356

1980

in

15

14.8

17.0

19.5

22

22.6

28

31.4

39.17

54.6

53.4

78

Do

mm

200

250

250

250

300

350

400

500

560

560

600

680

in

8

10

10

10

12

14

16

20

22

22

24

27

RF

Kg

20

26

35

65

90

105

182

295

410

685

900

1800

BW

Kg

18

23

28

55

75

85

150

225

330

595

800

1650

 

Class 300 / 20K

DN

mm

50

65

80

100

125

150

200

250

300

350

400

NPS

in

2

2-1/2

3

4

5

6

8

10

12

14

16

L(RF-BW)

mm

267

292

318

356

400

444

559

622

711

838

864

in

10.5

11.5

12.5

14

15.8

17.5

22

24.5

28.0

39.0

42.0

L(RTJ)

mm

283

308

334

372

416

461

575

638

727

854

880

in

11.1

12.1

13.1

14.6

16.4

18.1

22.6

25.1

28.62

33.62

34.64

H

mm

396

415

462

550

695

741

800

1132

1172

1435

1650

in

15.6

16.3

18.2

21.7

27.7

29.2

31.5

446

46.1

56.5

65

Do

mm

200

250

250

300

350

400

500

500

600

680

800

in

8

10

10

12

14

16

20

20

24

27

31.5

RF

Kg

30

38

60

90

130

178

280

380

580

780

1100

BW

Kg

25

30

52

75

110

150

220

305

530

660

960

 

Class 600

DN

mm

50

65

80

100

150

200

250

300

350

400

NPS

in

2

2-1/2

3

4

6

8

10

12

14

16

L(RF-BW)

mm

292

330

356

432

559

660

787

838

889

991

in

11.5

13.0

14.0

17.0

22.0

26.0

31.0

33.0

35.0

39.0

L(RTJ)

mm

295

333

359

435

562

664

792

841

892

994

in

11.62

13.12

14.12

17.12

22.12

26.12

31.12

33.12

35.12

39.12

H

mm

406

505

585

675

760

1080

1280

1495

1800

1930

in

16

19.9

23

26.5

29.9

42.5

50.4

58.8

70.9

76.0

Do

mm

250

250

300

350

450

600

680

800

800

850

in

10

10

12

14

18

24

27

31.5

31.5

33.5

RF

Kg

39

59

70

125

260

470

810

1080

1350

1660

BW

Kg

35

52

60

98

210

390

680

950

-

-

Class 900

DN

mm

50

65

80

100

150

200

250

300

350

400

NPS

in

2

2-1/2

3

4

6

8

10

12

14

16

L(RF-BW)

mm

368

419

381

457

610

737

838

965

1029

1130

in

14.5

16.5

15.0

18.0

24.0

29.0

33.0

38.0

40.5

44.5

L(RTJ)

mm

371

422

384

460

613

740

841

968

1038

1140

in

14.62

16.62

15.12

18.12

24.12

29.12

33.12

38.12

40.88

44.88

H

mm

695

695

77.5

855

1065

1320

1540

1840

2135

2380

in

27.4

27.3

30.5

33.7

42

52

60.6

72.5

84.1

93.8

Do

mm

300

400

400

400

500

600

750

850

850

900

in

12

16

16

16

20

24

30

34

34

36

RF

Kg

80

115

105

190

395

680

960

1680

2180

3400

BW

Kg

70

105

89

155

350

610

800

1410

1850

3080

 

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http://www.zk-v.com/ProductShow_325.html       高压焊接电动截止阀

http://www.zk-v.com/ProductShow_327.html           手动电站截止阀

http://www.zk-v.com/ProductShow_324.html           不锈钢电动截止阀

http://www.zk-v.com/ProductShow_323.html            高温高压电站闸阀

http://www.zk-v.com/ProductShow_322.html      电动高压楔式闸阀

http://www.zk-v.com/ProductShow_321.html      高压磅级电站闸阀

http://www.zk-v.com/ProductShow_320.html    电动高压对焊闸阀

http://www.zk-v.com/ProductShow_319.html                NKZ44H真空隔离法兰闸阀

http://www.zk-v.com/ProductShow_318.html        NKZ41H真空隔离闸阀

http://www.zk-v.com/ProductShow_317.html                电动高温高压闸阀

http://www.zk-v.com/ProductShow_316.html              水封焊接电动截止阀

http://www.zk-v.com/ProductShow_315.html            电动水封法兰截止阀

http://www.zk-v.com/ProductShow_314.html               法兰式水封截止阀

http://www.zk-v.com/ProductShow_313.html              DS/J61H对焊水封截止阀

http://www.zk-v.com/ProductShow_312.html          真空法兰电动截止阀

http://www.zk-v.com/ProductShow_311.html           对焊式电动真空截止阀

http://www.zk-v.com/ProductShow_310.html        对焊式真空截止阀

http://www.zk-v.com/ProductShow_309.html        不锈钢真空截止阀

http://www.zk-v.com/ProductShow_308.html      真空法兰闸阀

http://www.zk-v.com/ProductShow_307.html             电动真空法兰闸阀

http://www.zk-v.com/ProductShow_306.html             对焊式真空电动闸阀 

http://www.zk-v.com/ProductShow_305.html             焊接式真空闸阀

http://www.zk-v.com/ProductShow_304.html             焊接式水封闸阀 

http://www.zk-v.com/ProductShow_303.html           DSZ41H手动水封闸阀 

http://www.zk-v.com/ProductShow_302.html          电动水封闸阀 

http://www.zk-v.com/ProductShow_301.html          对焊式水封闸阀 

http://www.zk-v.com/ProductShow_271.html         鉻钼钢电动截止阀 

http://www.zk-v.com/ProductShow_268.html        电动法兰闸阀 

http://www.zk-v.com/ProductShow_267.html        Z945H电动暗杆闸阀

http://www.zk-v.com/ProductShow_266.html        大口径电动闸阀

http://www.zk-v.com/ProductShow_265.html       z941w/f/y电动法兰闸阀

http://www.zk-v.com/ProductShow_264.html        电动铸钢闸阀

http://www.zk-v.com/ProductShow_263.html          不锈钢电动闸阀

http://www.zk-v.com/ProductShow_262.html              电动平板闸阀

http://www.zk-v.com/ProductShow_261.html             电动弹性座封闸阀

http://www.zk-v.com/ProductShow_260.html           暗杆铸铁电动闸阀 

http://www.zk-v.com/ProductShow_259.html          电动铸铁闸阀 

http://www.zk-v.com/ProductShow_258.html          不锈钢电动低温球阀

http://www.zk-v.com/ProductShow_244.html          Q941F不锈钢电动球阀 

http://www.zk-v.com/ProductShow_243.html           电动偏心半球阀 

http://www.zk-v.com/ProductShow_242.html          电动三通四密封球阀 

http://www.zk-v.com/ProductShow_241.html          三片式对焊电动球阀 

http://www.zk-v.com/ProductShow_240.html         Q941F46电动衬氟球阀 

http://www.zk-v.com/ProductShow_239.html          电动高真空球阀 

http://www.zk-v.com/ProductShow_238.html        电动卫生级球阀 

http://www.zk-v.com/ProductShow_237.html        电动UPVC法兰球阀 

http://www.zk-v.com/ProductShow_236.html        电动内螺纹三通球阀 

http://www.zk-v.com/ProductShow_235.html     DQ941F超低温电动球阀 

http://www.zk-v.com/ProductShow_234.html       电动铝合金球阀 

http://www.zk-v.com/ProductShow_233.html       日标电动球阀

http://www.zk-v.com/ProductShow_232.html        电动V型法兰球阀

http://www.zk-v.com/ProductShow_231.html        BQ941F电动保温法兰球阀

http://www.zk-v.com/ProductShow_230.html         Q947电动软密封固定球阀

http://www.zk-v.com/ProductShow_229.html        电动三通卫生级球阀

http://www.zk-v.com/ProductShow_228.html        防爆电动法兰球阀

http://www.zk-v.com/ProductShow_227.html       电动O型切断球阀

http://www.zk-v.com/ProductShow_226.html       电动三片式螺纹球阀 

http://www.zk-v.com/ProductShow_225.html        电动高压球阀 

http://www.zk-v.com/ProductShow_224.html        Q946电动四通球阀

http://www.zk-v.com/ProductShow_223.html         L型电动三通球阀

http://www.zk-v.com/ProductShow_222.html         电动超薄型球阀

http://www.zk-v.com/ProductShow_221.html          pp电动球阀

http://www.zk-v.com/ProductShow_220.html         电动UPVC球阀

http://www.zk-v.com/ProductShow_219.html       电动V型对夹球阀

Class 1500

DN

mm

50

65

80

100

150

200

250

300

NPS

in

2

2-1/2

3

4

6

8

10

12

L(RF-BW)

mm

368

419

470

546

705

832

991

1130

in

14.5

16.5

18.5

21.5

27.75

32.75

39

44.5

L(RTJ)

mm

371

422

473

549

711

841

1000

1146

in

14.62

16.62

18.62

21.62

28., 0

33.13

39.38

45.12

H

mm

695

695

770

875

1095

1400

1600

1905

in

27.4

27.3

30.3

34.45

43.1

55.1

63

75

Do

mm

300

400

500

500

600

750

850

960

in

12

16

20

20

24

30

34

38

RF

Kg

80

115

180

235

520

1150

1950

 

BW

Kg

70

105

140

200

460

1000

1700

 

Class 2500 (中部为自紧密封)

DN

mm

50

65

80

100

150

200

250

300

NPS

in

2

2-1/2

3

4

6

8

10

12

L(RF-BW)

mm

451

508

578

673

914

1022

1270

1422

in

17.75

20.0

22.75

26.5

36.0

40.25

50.0

56.0

L(RTJ)

mm

454

514

584

683

927

10.38

1292

1445

in

17.87

20.25

23.0

26.88

36.5

40.87

50.88

56.88

H

mm

498

525

622

698

985

1220

1425

1540

in

19.6

20.7

24.5

27.5

38.8

48

56.1

60.6

Do

mm

400

500

500

600

700

900

1050

1050

in

16

20

20

24

24.0

36

42

42

RF

Kg

120

155

200

280

780

1350

2300

3250


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