Van bướm vô lăng hộp số truyền động trục vít nối lug

Van bướm vô lăng hộp số truyền động trục vít nối lug

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Product introduction

Detailed

Worm gear operated lug butterfly valve 

Size Range: 2~40"(DN50~DN1000)

Pressure: PN10, PN16, Class125

Body Materials: Cast Iron, Ductile Iron , WCB , Stainless Steel, Bronze

Seat Materials: NBR, EPDM, VITON, PTFE

Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958

Stem Materials: SS416, SS304, SS316

End Connection: Lug

Operate: Manual, Worm gear, Pneumatic, Electric-Motorized

Disc type: With-pin, One stem no-pin, Double stem no-pin.

SIZE

A

B

C

L

ANSI 150B

DIN PN 10

DIN PN 16

JIS 10K

ISO 5211

Top
Flange

mm

in

øK

N-M

øK

N-M

øK

N-M

øK

N-M

øD

øD1

N-ød

40

1.5"

70

164

32

33

98.5

4-1/2"-13UNC-2B

110

4-M16

110

4-M16

105

4-M16

65

50

4-ø8

F05

50

2"

80

169

32

43

120.6

4-5/8"-11UNC-2B

125

4-M16

125

4-M16

120

4-M16

65

50

4-ø8

F05

65

2 1/2"

89

176

32

46

139.7

4-5/8"-11UNC-2B

145

4-M16

145

4-M16

140

4-M16

65

50

4-ø8

F05

80

3"

95

183

32

46

152.4

4-5/8"-11UNC-2B

160

8-M16

160

8-M16

150

8-M16

65

50

4-ø8

F05

100

4"

114

201

32

52

190.5

8-5/8"-11UNC-2B

180

8-M16

180

8-M16

175

8-M16

90

70

4-ø10

F07

125

5"

127

214

32

56

215.9

8-3/4"-10UNC-2B

210

8-M16

210

8-M16

210

8-M20

90

70

4-ø10

F07

150

6"

139

229

32

56

241.3

8-3/4"-10UNC-2B

240

8-M20

240

8-M20

240

8-M20

90

70

4-ø10

F07

200

8"

175

257

45

60

298.4

8-3/4"-10UNC-2B

295

8-M20

295

12-M20

290

12-M20

125

102

4-ø12

F10

250

10"

203

280

45

68

361.9

12-7/8"-9UNC-2B

350

12-M20

355

12-M24

355

12-M22

125

102

4-ø12

F10

300

12"

242

327

45

78

431.8

12-7/8"-9UNC-2B

400

12-M20

410

12-M24

400

16-M22

125

102

4-ø12

F10

Adoptive Standards

Worm gear operated lug butterfly valve:

Valve Design: API 609, MSS SP-67

Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1

Pressure Test: API 598

Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16

Top Flange: ISO5211

Standard Test

Worm gear operated lug butterfly valve:

Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.

Seat Test: 1.1 times the working pressure with water.

Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.

Special Test: On request, any other test can be carried out according to special instruction by client.

Application

● Water Treatment Plant

● Drilling Rigs

● Paper Industry

● Gas Plant

● Sugar Industry

● Cooling Water Circulation

● Breweries

● Heating & Air Conditioning

● Chemical Industry

● Pneumatic Conveyors

● Waste Effluent Treatment Plant

● Compressed Air

LƯU Ý:

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