Ball Type Float Operated Ball Valve , Automation Valve Float Flange Type

Brand Name:OEM
Certification:ISO 9001
Model Number:Float Operated Ball Valve
Minimum Order Quantity:1pcs
Delivery Time:usually within 35 days after received your payment
Payment Terms:T/T advance or L/C at sight
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Location: Shanghai Shanghai China
Address: No.159 Jiugan road Sijing industrial zone Songjiang District Shanghai, China
Supplier`s last login times: within 18 hours
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Product Details

Ball Type Float Operated Ball Valve , Automation Valve Float Flange Type


Float Operated Ball Valve introduction:


Float Operated Ball Valve is designed and manufactured according well to API 6D. Floating ball when small caliber, and fixed ball when large caliber. It has fire protection structure and antistatic device. Widely used for petroleum,chemistry,water treatment industries.


Float Operated Ball Valve Main part & material


Part name

Material

body

WCB,ZG1Cr18Ni9Ti,CF8

ball

1Cr18Ni9Ti 304,316

stem

1Cr18Ni9Ti 304,316

seal ring

Polytetrafluoroethlene(PTFE)

packing

Polytetrafluoroethlene(PTFE)


DN

G

B

L

H

A

6

1/4"

8

65

57

98

10

3/8"

10

65

57

98

15

1/2"

15

75

68

125

20

3/4"

20

85

70

125

25

1"

25

95

80

145

32

1-1/4"

32

110

84

145

40

1-1/2"

38

125

93

205

50

2"

50

150

100

205

65

2-1/2"

64

175

142

250

80

3"

76

216

155

265

100

4”

100

260

172

300


Technical Specification

Nominal pressure(Mpa)

PN

2.5,4.0,6.4

Strength testing pressure(Mpa)

PT

3.8,6.0,9.6

Low pressure seal test(Mpa)

 

0.6

High pressure seal test(Mpa)

 

3.0,4.8,7.6

Applicable medium

water, oil, gas, nitric acid, acetic acid

Applicable temperature

-40~180℃


Feature:

- Anti-blowout Structure of Valve Stem

When medium pass through the valve, the pressure in valve body may possibly

push the stem out, or when the valve is in repair, if there is pressure in the middle

cavity, the stem or medium seems to easily fly out upon disassembling the valve,

which can cause injures to human beings,


To prevent the possibilities, a dummy club is packing and thrust bearing are burnt

or packing is damaged due to other causes, the pressure of medium in valve body

will make the dummy club of valve stem in close contact with the upper seal face of

valve body.


Thus to prevent medium leaking out from the damage packing position.


- Reliable Seal Structure

The seat is made of PTFE. Because the contact area between seat and the ball will

becomes more high with rising of pressure of the middle cavity,


Small Resistance ball valve has the smallest resistance of all the valve, in the case

of reduced bore, the resistance is little still.


- Prompt switch

The ball valve circumrotates in 90°,It work quickly to open or close.


Description:

Brief introduction:

The ball valve is designed and manufactured according well to API 608. Floating ball when small caliber,

and fixed ball when large caliber.


It has fire protection structure and antistatic device. Widely used for petroleum, chemistry, water

treatment industries.


Features:


- Anti-blowout Structure of Valve Stem


When medium pass through the valve, the pressure in valve body may possibly push the stem out, or

when the valve is in repair, if there is pressure in the middle cavity, the stem or medium seems to easily

fly out upon disassembling the valve, which can cause injures to human beings, To prevent the

possibilities, a dummy club is packing and thrust bearing are burnt or packing is damaged due to other

causes, the pressure of medium in valve body will make the dummy club of valve stem in close contact

with the upper seal face of valve body. Thus to prevent medium leaking out from the damage packing

position.


- Reliable Seal Structure


The seat is made of PTFE. Because the contact area between seat and the ball will becomes more high

with rising of pressure of the middle cavity, Small Resistance ball valve has the smallest resistance of all

the valve, in the case of reduced bore, the resistance is little still.


-Prompt switch


The ball valve circumrotates in 90°,It work quickly to open or close.


Type

Size(mm)

Dimension(mm)


inch

DN

L

D

D1

D2

b

Z-Φd

H

W

Q41F/H/Y-300Lb
Q341F/H/Y-300Lb
Q641F/H/Y-300LbY

1/2″

15

140

95

66.5

35

15

4-Φ15

72

115


3/4″

20

152

117

82.5

43

16

4-Φ19

75

130


1″

25

165

124

89

51

18

4-Φ19

85

150


11/4″

32

178

133

98.5

64

19.5

4-Φ19

95

180


11/2″

40

190

156

114.3

73.2

21

4-Φ22

110

230


2″

50

216

165

127

92

23

8-Φ19

120

240


21/2″

65

241

190.5

149.4

104.7

26

8-Φ22

150

280


3″

80

283

210

168.5

127

29

8-Φ22

165

310


4″

100

305

254

200.2

157

32

8-Φ22

190

330


5″

125

381

279

235

185.7

35

8-Φ22

240

600


6″

150

403

318

270

216

37

12-Φ22

270

800


8″

200

502

381

330

270

42

12-Φ25

315

1000


10″

250

568

445

387.5

324

48

16-Φ29

380

1200


Type

Size(mm)

Dimension(mm)


inch

DN

L

D

D1

D2

b

Z-Φd

H

W

Q41F/H/Y-600Lb
Q341F/H/Y-600Lb
Q641F/H/Y-600Lb

1/2″

15

165

95

66.5

35

15

4-Φ15

88

115


3/4″

20

190

118

82.5

43

16

4-Φ19

98

130


1″

25

216

124

89

51

18

4-Φ19

105

150


11/2″

40

241

156

114.3

73.2

23

4-Φ22

135

180


2″

50

292

165

127

92

26

8-Φ19

155

240


3″

80

356

210

168.2

127

32

8-Φ22

175

280


4″

100

432

273

216

157

38

8-Φ25

210

330


6″

150

559

356

292

216

48

12-Φ29

340

800


8″

200

660

419

349

270

56

12-Φ32

400

1000


10″

250

787

508

432

324

64

16-Φ35

440

1200


China Ball Type Float Operated Ball Valve , Automation Valve Float Flange Type supplier

Ball Type Float Operated Ball Valve , Automation Valve Float Flange Type

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