Tanhov Industrial Co., Ltd.

Tanhov Industrial Co., Ltd.

WA42C Balance Bellows Type Safety Valve

Tel:+0086-577-21828858 Fax:+0086-577-21828855
+Add:Sanqiao Industrial Zone,Oubei,Wenzhou,Zhejiang,China
WA42C Balance Bellows Type Safety Valve  Series:API 526 Flanged Safety Valve

WA42C Balance Bellows Type Safety Valve

 

Safety Valve/pressure safety valve, angle type

full lift safety valve
metal to metal seated
Flanged connection acc. to ANSI B16.5
balance bellows type safety valve

 

Applications

Provided as safety device for protection against excessive pressure
in pressure vessels.
Approved for poisonous gases, corrosive medium and unstable backpressure equipment/ pipeline.                                                        Working temperatures: -29°C up to +200°C

 

Standards Compliance

Design and Manufacture: API RP 520
Face to Face(end to end): API 526
Test and Inspection: API 527

 

 

Main property specifiecation

Mormal Pressure

PN

150

300

600

900

150

Body strength

Ps(Mpa)

3.0

7.5

15

22.5

38

Set pressure

Pk(Mpa)

0.1-2

1.6-5

3.2-10

8-25

10-25

Seal pressure

Pm(Mpa)

90%Pk

Reseation pressure

Ph(Mpa)

≥90%Pk

Relieving Pressure

Pp(Mpa)

≤1.1Pk

Lift height

H(mm)

≥1/4 d0

Appropriatetemp.

  ≤200℃

Appropriate Medium

C (WCB),P, R (SS304, SS316)

Gas, Liquid,Nitric, Acetic Acid, Gas, Liquid

 

Code of throat diameter

Code

Diameter(mm)

Code

Diameter(mm)

D

10

L

20

E

13

M

55

F

16

N

60

G

20.5

P

72

H

26

Q

96

J

33

R

115

K

40

T

148

 

Materials for main parts

NO

Name of part

Materials WA42H-C

Materials WA42Y-P

Materials WA42Y-R

1

Body

WCB

304

316

2

Nozzle

2Cr13/ 304

304

316

3

Adjusting Ring

2Cr13/ 304

304

316

4

Disc

2Cr13/ 304

304

316

5

Guide sleeve

2Cr13/ 304

304

316

6

Bonnet

ZG230-450

ZG230-450

ZG230-450

7

Spring

50CrVA

50CrVA coated teflon

50CrVA coated teflon

8

Stem

2Cr13

304

316

9

Adjusting bolt

45

2Cr13

2Cr13

10

Cap

ZG200-400

ZG200-400

ZG200-400

Sealing surface of material "H" depositing D507,  "Y" depositing stellite

 

Essential:
Valves are delivered at a set pressure, therefore when ordering
please confirm set pressure, medium and temperature

 

TS
Safety accessory and Safety protection device
Manufacture License of Special Equipment, People's republic of China

 

Main Dimensions

WA42C150,W A42C150P, WA42C150R     

Nominal
Diameter (in)

Dimensions(mm) Inlet flange  150Lb

d0

D

D1

D2

b

t

Z-Φd

DN'

D'

D1'

D2'

b'

t

Z'-Φd'

L

L1

H

1/2" x 3/4"

D

89

60.5

35

12

5

4-15

20

98

70

43

14

1.6

4-15

90

90

320

3/4" x 1"

D

98

70

43

14

5

4-15

25

108

79.5

51

15

1.6

4-15

96

92

330

1" x 11/2"

D

108

79.5

51

15

5

4-15

40

127

98.5

73

18

1.6

4-15

115

105

340

1" x 2"

D

108

79.5

51

15

5

4-15

50

152

120.5

92

18

1.6

4-19

115

105

340

11/2" x 2"

G

127

98.5

73

18

5

4-15

50

152

120.5

92

18

1.6

4-19

121

124

360

11/2" x 21/2"

G

127

98.5

73

18

5

4-15

65

178

139.5

105

20

1.6

4-19

121

124

380

11/2" x3"

G

127

98.5

73

18

5

4-15

80

190

152.5

127

22

1.6

4-19

124

130

380

2" x21/2"

H

152

120.5

92

18

5

4-19

65

178

139.5

105

20

1.6

4-19

124

130

390

2" x 3"

J

152

120.5

92

18

5

4-19

80

190

152.5

127

22

1.6

4-19

124

130

390

21/2" x 4"

J

178

139.5

105

20

5

4-19

100

229

190.5

157

24

1.6

8-19

143

137

390

3" x 4"

L

190

152.5

127

22

5

4-19

100

229

190.5

157

24

1.6

8-19

162

156

460

4" x 6"

N

229

190.5

157

24

10

8-19

150

279

241.5

216

26

1.6

8-22

210

197

540

6" x 8"

P

279

241.5

216

26

10

8-22

200

343

298.5

270

29

1.6

8-22

241

240

780

8" x10"

R

343

298.5

270

29

10

8-22

250

406

362

324

31

1.6

12-25

279

276

820

12" x14"

T

483

432

381

32

10

12-25

350

533

476

413

35

1.6

12-29

370

360

890

Remark: 150Lb for outlet flange

 

WA42C300, WA42C300P, WA42C300R     

Nominal
Diameter (in)

Dimensions(mm) Inlet flange  300Lb

d0

D

D1

D2

b

t

Z-Φd

DN'

D'

D1'

D2'

b'

t

Z'-Φd'

L

L1

H

1/2" x 3/4"

D

95

66.5

35

15

5

4-15

20

98

70

43

14

1.6

4-15

90

90

320

3/4" x 1"

D

117

82.5

43

16

5

4-19

25

108

79.5

51

15

1.6

4-15

96

92

330

1" x 11/2"

D

124

89

51

18

5

4-19

40

127

98.5

73

18

1.6

4-15

115

105

340

1" x 2"

D

124

89

51

18

5

4-19

50

152

120.5

92

18

1.6

4-19

115

105

340

11/2" x 2"

F

156

114.5

73

20

5

4-22

50

152

120.5

92

18

1.6

4-19

121

124

360

11/2" x 21/2"

F

156

114.5

73

20

5

4-22

65

178

139.5

105

20

1.6

4-19

121

124

380

11/2" x3"

F

156

114.5

73

20

5

4-22

80

190

152.5

127

22

1.6

4-19

124

130

380

2" x21/2"

H

165

127

92

22

5

8-19

65

178

139.5

105

20

1.6

4-19

124

130

390

2" x 3"

H

165

127

92

22

5

8-19

80

190

152.5

127

22

1.6

4-19

124

130

390

21/2" x 4"

J

190

149

105

24

5

8-22

100

229

190.5

157

24

1.6

8-19

143

137

390

3" x 4"

L

210

168.5

127

28

5

8-22

100

229

190.5

157

24

1.6

8-19

162

156

460

4" x 6"

N

254

200

157

32

10

8-22

150

279

241.5

216

26

1.6

8-22

210

197

540

6" x 8"

P

318

270

216

38

10

12-22

200

343

298.5

270

29

1.6

8-22

241

240

780

8" x10"

R

381

330

270

42

10

12-25

250

406

362

324

31

1.6

12-25

279

276

820

10" x12"

T

445

387.5

324

46

10

16-29

350

533

476

413

35

1.6

12-28

350

330

890

Remark: 150Lb for outlet flange

 

WA41C600, WA41C600P, WA41C600R

Nominal
Diameter (in)

Dimensions(mm) Inlet flange  600Lb

d0

D

D1

D2

b

t

Z-Φd

DN'

D'

D1'

D2'

b'

t

Z'-Φd'

L

L1

H

3/4" x 1"

D

117

82.5

43

16

7

4-19

25

108

79.5

51

15

1.6

4-15

96

92

330

1" x 2"

D

124

89

51

19

7

4-19

50

152

120.5

92

18

1.6

4-19

115

105

340

11/2" x 2"

F

156

114.5

73

22

7

4-22

50

152

120.5

92

18

1.6

4-19

152

124

360

11/2" x 21/2"

F

156

114.5

73

22

7

4-22

65

178

139.5

105

20

1.6

4-19

152

124

380

11/2" x3"

F

156

114.5

73

22

7

4-22

80

190

152.5

127

22

1.6

4-19

152

124

380

2" x21/2"

H

165

127

92

26

7

8-19

65

178

139.5

105

20

1.6

4-19

162

154

390

2" x 3"

H

165

127

92

26

7

8-19

80

190

152.5

127

22

1.6

4-19

162

154

390

21/2" x 4"

K

190

149

100

29

7

8-22

100

229

190.5

157

24

1.6

8-19

143

165

390

3" x 4"

K

210

168

127

32

10

8-22

100

229

190.5

157

24

1.6

8-19

162

155

460

4" x 6"

N

273

216

157

38

10

8-25

150

279

241.5

216

26

1.6

8-22

210

200

540

6" x 8"

P

356

292

216

46

10

12-29

200

343

298.5

270

29

1.6

8-22

241

240

780

Remark: 300Lb for outlet flange

 

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Contact Us

Tel:  86-577-21828858

Mobile:  86-13454845566

Fax:  86-577-21828855

Contact Person:  Jacob Zhou

E-mail:  sales@tanhov.com

QQ:  QQOnline Service

Skype:  Contact me with skype

MSN:  zh.jacob@hotmail.com

Web:  http://www.tanhov.com/