API 594 A-Type Wafer Dual Plate Swing Type Check Valve

API 594 A-Type Cast Iron / Steel Wafer Dual Plate Swing Type Check Valve Dual Plate check valve is used to cut off or connect the media in various pipelines of Class 150 - Class 300. The valves made of different materials are suitable for various media such as water, steam, oil, liquefied gas,...

Product Details


PRODUCT DESCRIPTION

API 594 A-Type Cast Iron / Steel Wafer Dual Plate Swing Type Check Valve

Dual Plate check valve is used to cut off or connect the media in various pipelines of Class 150 - Class 300. The valves made of different materials are suitable for various media such as water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, oxidizer, urea and etc. The connection ends can be flange or butt welding.

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STANDARDS: 

1. DESIGN AND MANUFACTURE

API 594 / API 6D / ASME B16.34

2. FACE TO FACE DIMENSIONS 

ASME B16.10 / API 6D

3. FLANGE ENDS DIMENSIONS

NPS 1/2”-24”

ASME B16.5

NPS 26”& ABOVE

ASME B16.47

4. BW ENDS

ASME B16.25

5. SOCKET WELDING ENDS

ASME B16.11

6. THREADED ENDS (NPT)

ASME B16.11

7. FIRE SAFE DESIGN

API 607 / API 6FA

8. INSPECTION & TEST DESIGN

API 598 / API 6D / ISO5208


DATASHEET:

1. NORMAL DIAMETER

NPS 1/2″-48″

2. NORMAL PRESSURE

CLASS 150~2500

3. SUITABLE MEDIUM

CORROSIVE ENVIRONMENT, OIL, GAS, WATER

4. SUITABLE TEMPERATURE

-29℃ - 450℃

5. PORT TYPE

FULL PORT

6. CONNECTION ENDS

RF / NPT / BW / SW

7. BODY / COVER MATERIAL

STAINLESS STEEL / CAST STEEL / DUPLEX STEEL / HASTELLOY STEEL

8. DISC MATERIAL

STAINLESS STEEL / DUPLEX STEEL / HASTELLOY STEEL

9. SEAT MATERIAL

STAINLESS STEEL / STELLITE / HARD FACE

10. STEM MATERIAL

N/A

11. OPERATION

N/A


DESIGN FEATURES:

1, the short length of the structure, the structure of the traditional flanged check valve length of only 1/4 to 1/8

2, small size, light weight, its weight is only traditional flange check valve 1/4 to 1/20

3, the valve closed fast, small water hammer pressure

4, horizontal or vertical pipe can be used, easy to install

5, the flow smooth, fluid resistance

6, sensitive, good sealing performance

7, valve stroke short, small off valve impact

8, the overall structure is simple and compact, attractive appearance

9, long life, high reliability

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DIMENSION :


DN

D

D1

D2

L

R

t

50

107

65

40

43

27

18.4

65

127

80

60

46

35

19.8

80

142

94

70

64

42

27.7

100

162

117

88

64

50

27.7

150

218

171

134

76

77

31.6

200

273

224

182

89

102.5

32.9

300

378

310

260

114

146

43.3

350

446

360

298

127

170

45.3

400

488

410

350

140

195

52.3

450

546

450

385

152

215

58.2

500

594

505

438

152

238

58.3

600

700

624.5

538

178

292

74.6

700

820

720

662

229

345

96

800

930

825

762

241

394

99

Certificate

每个产品后面加这张证书图.jpg

Equipment

Equipment.jpg

Testing

Testing.jpg


Contact Us
Contact Person: Eric Zhu
TEL: +86-21-64973958
E-mail: info@tcovkvalve.com
Web: http://www.valves-manufacturers.com

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