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旋启式止回阀

型号:

发布日期:05-28

产品详情

    旋启式止回阀的采用内装摇臂旋启式结构,阀门的所有启闭件都装于阀体内部,不穿透阀体,除了中法兰部位用密封垫片和密封环外,整体没有外漏点,杜绝阀门外泄的可能。 旋启式止回阀摇臂和阀瓣连接处采用球面连接的结构,使得阀瓣在360度范围内有一定的自由度,有适当的微量位置补偿。

    适用于清净介质,不宜用于含有固体颗粒和粘度较大的介质。


Product Details

     The swing-type check valve adopts the built-in rocker arm swinging structure. All the opening and closing parts of the valve are installed inside the valve body, and do not penetrate the valve body, except for the sealing gasket and the sealing ring of the middle flange part, the whole There is no leakage point to prevent the possibility of valve leakage. The swing-type check valve has a spherical connection structure at the joint of the rocker arm and the valve flap, so that the valve flap has a certain degree of freedom within a range of 360 degrees, and has appropriate micro-position compensation.

     Suitable for clean media, not suitable for media containing solid particles and high viscosity




技术指标                                            Technical indicators

1.口径:                                             1.size:

锻造:2"-32"                                      forging: 2"-32"

铸造:2"-64"                                     casting: 2"-64"

2.压力:150LB-4500LB                       2. Pressure: 150LB-4500LB                                                                                   

3.阀体材质:                                       3. Body material   

碳素钢   -50℃-425℃                          Carbon steel    -50℃-425℃

合金钢   -50℃-610℃                          Alloy steel     -50℃-610℃

不锈钢   -50℃-700℃                          Stainless steel -50℃-700℃

应用范围:                                           Range of application

阀门已广泛应用于                                 valve has been

石油、化工、电力、冶金、制药、          widely used in petroleum, chemical, electric

供水、建筑、燃气等行业                       power, metallurgy, pharmaceutical, water supply,construction, gas and other industries

 

 

图片2.png 

零部件标准组合:

序号

部件名称

材 质

1

Body

A216WCB

A217WC6

A217WC9

A217C5

A217C12

A351 CF8M

2

Bonnet

A216WCB

A217WC6

A217WC9

A217C5

A217C12

A351CF8M

3

Disc

A216WCB+HF

A217WC6+HF

A217WC9+HF

A217C5+HF

A217C12+HF

A351 CF8M+HF

4

Arm

A216WCB

A217WC6

A217WC9

A217C5

A217C12

A351CF8M

5

Rod Pin

A479410

A479 410

A479410

A479 410

A479410

A479 316

6

Body Seat Ring

C/S 1020+HF

A182 F11+HF

A182 F22+HF

A182 F5a+HF

A182F9+HF

A240316+HF

7

Plug Bolt

A479 410

A479 304

A479304

A479 304

A479 304

A479 316

8

Gasket

Soft Steel

304 SS

304 SS

304 SS

304 SS

316 SS

9

Plug Gasket

Soft Steel

304 SS

304 SS

304 SS

304 SS

316 SS

10

Bonnet Bolt

A193B7

A193 B16

A193B16

A193B16

A193B16

A193B8

11

Bonnet Nut

A194 2H

A194 4

A194 4

A194 4

A194 4

A194 8

12

Disc Nut

A194 8

A194 8

A194 8

A194 8

A194 8

A194 8M

13

Split pin

A580 304

A580 304

A580 304

A580304

A580 304

A580 316

14

Washer

A240 304

A240 304

A240 304

A240 304

A240304

A240 316

15

Bonnet Clamp

C/S 1045

C/S 1045

C/S 1045

C/S 1045

C/S 1045

A240304

16

Retainer

C/S 1045+HF

A240304

A240304

A240304

A240304

A240 316

17

Adapter Ring

C/S 1045+HF

A240304

A240304

A240 304

A240304

A240 316

18

Sealing Bolt

A479 410

A479 410

A479 410

A479 410

A479 410

A479 316

19

Sealing Nut

A194 2H

A194 2H

A194 2H

A194 2H

A194 2H

A194 8

20

Eye Bolt

A105

A105

AI05

A105

A105

A105

21

Nut

A194 2H

A1942H

A194 2H

A194 2H

A194 2H

A194 8

22

Washer

A283 D

A283 D

A283 D

A283 D

A283 D

A3S0CF8

外形尺寸及重量:

Class 600

2

3

4

6

8

10

12

14

16

18

20

24

重量(lbs)

80

100

125

287

573

815

1081

1455

1874

2425

3285

4498

L

7.00

10.00

12.00

18.00

23.00

28.00

32.00

35.00

39.00

43.00

47.00

55.00

H

7.52

9.76

12.13

14.37

16.14

18.31

20.08

22.09

24.33

26.50

38.74

30.91

Cv

123

284

519

1243

2213

3397

5120

8384

8344

10508

13745

18751

Class900

重量 (lbs)

90

198

243

540

937

1521

2249

2690

2976

4079

5292

6395

L

8.50

12.00

14.00

20.00

26.00

31.00

36.00

39.00

43.00

48.00

52.00

61.00

H

9.57

9.53

14.57

15.75

21.06

21.06

24.02

26.97

29.69

32.64

35.35

38.31

Cv

107

260

486

1142

2010

3138

4586

5565

7269

9575

11821

17023

 

Class 1500

重量(lbs)

90

154

254

551

1036

1632

2425

3110

3528

4630

5733

7718

L

8.50

12.00

16.00

22.00

28.00

34.00

39.00

42.00

47.00

60.50

65.50

76.50

H

9.57

11.81

14.29

15.91

16.10

22.64

26.85

29.61

31.57

34.53

36.89

40.63

Cv

107

238

425

996

1751

2736

3988

4794

6268

8251

10344

14859

 

Class 2500

重量(lbs)

no

187

364

1015

1985

2866

3969

5402

7056

8930

——

L

11.00

14.50

18.00

24.00

30.00

36.00

41.00

44.00

48.00

53.00

57.00

66.00

H

10.24

13.78

15.94

17.91

22.44

24.88

32.09

30.55

33.70

36.14

38.82

43.22

Cv

69

160

267

660

1182

1878

2756

3347

4382

5793

7035

10193