API 594 A-Type Stainless Steel High Pressure Double Flange Dual Plate Swing Type Check Valve

API 594 A-Type Stainless Steel High Pressure Double Flange 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,...

Product Details

DESCRIPTION:

API 594 A-Type stainless steel high pressure double flange dual plate swing type check valve consists of parts such as valve body, disc, stem and spring. It has a clip-on connection and is compact. Due to the short closing stroke of the valve flap and spring loading, the closing speed is fast, which can significantly reduce the water hammer phenomenon. The product has the characteristics of small size, light weight, sensitive action, reliable sealing and convenient installation. It includes these five types: carbon steel check valve, double flange check valve, retainerless check valve, SS304 check valve and SS316 check valve, which can better meet your needs.

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FEATURES:

  • Can be installed horizontally or vertically;

  • Smooth flow path and low fluid resistance;

  • Long service life and high reliability;

  • The structure length is short, the valve flap is closed quickly, and the water hammer pressure is small;

  • The sealing performance is good, the valve stroke is short, and the valve closing force is small;

  • Adopts a clip-on connection, and the overall structure is simple and compact, and the appearance is beautiful.

SPECIFICATIONS:

1. NORMAL PRESSURE

CLASS 150~300

2. WORKING TEMPERATURE

-29℃ -450℃

3. PORT TYPE

FULL PORT

4. CONNECTION ENDS

RF / NPT / BW / SW

5. BODY MATERIAL

STAINLESS STEEL

6. STEM MATERIAL

N/A

STANDARDS

1. FACE TO FACE DIMENSIONS 

ASME B16.10/API 6D

2. FLANGE ENDS DIMENSIONS

NPS 1/2”-24”: ASME B16.5 /NPS 26”& ABOVE: ASME B16.47

3. BW ENDS

ASME B16.25

4. SOCKET WELDING ENDS

ASME B16.11

5. THREADED ENDS (NPT)

ASME B16.11

6. FIRE SAFE DESIGN

API 607/API 6FA

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

Application:

Carbon steel check valve, double flange check valve, retainerless check valve, SS304 check valve and SS316 check valve can be applied to various media such as water, oil, nitric acid, acetic acid, and strong oxidizing medium.

Certificate

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Equipment

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Testing

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